Amerisave Logo
Buying a Multifamily Home in 2026: A Complete Guide to Duplexes, Triplexes, and Fourplexes

Buying a Multifamily Home in 2026: A Complete Guide to Duplexes, Triplexes, and Fourplexes

Author: Jerrie Giffin
Updated on:5/12/2026|28 min read
Fact CheckedFact Checked

Purchasing a multifamily home allows you to live in one unit while the rental revenue from the other units helps pay the mortgage. A multifamily home is a single property with two to four independent housing units. This guide explains the rental income qualification requirements, the financing plans, and the computations that determine whether the agreement is appropriate for you.

Key Takeaways

  • In mortgage lending, a single property with two, three, or four housing units is referred to as a multifamily home; buildings with five or more units are subject to commercial finance regulations.
  • Under Fannie Mae's most recent policy update, owner-occupied multifamily buyers are eligible for FHA, VA, and conventional financing with the same advantageous conditions as a single-family purchase, including 3.5% down on FHA, zero down on VA, and 5% down on normal conventional financing.
  • A portion of your anticipated rental income can be used by lenders to determine your qualifying income, which can significantly raise the range of prices you are eligible for.
  • A self-sufficiency test, where predicted rental income must cover the entire monthly mortgage payment, must be passed in order to qualify for FHA financing on a property with three or four units.
  • For homes with three or four units, the cash reserve requirements usually increase from zero or two months for a duplex to three to six months of mortgage payments; a standard 5% down payment on two to four units results in a six-month reserve need.
  • The most popular method used by first-time home buyers to increase their wealth through multifamily ownership is "house hacking," which is the practice of occupying one apartment while renting out the others.
  • Owner-occupied two- to four-unit properties are subject to different LTV regulations than single-family properties when it comes to cash-out refinancing; FHA caps at 80%, while VA permits up to 100% for eligible borrowers.
  • It is more important to do the arithmetic before making an offer because rental income, depreciation, and operational expenses all have tax ramifications that affect the property's post-tax performance.
Take Your First Step To Homeownership
Get a Certified Approval to show sellers you mean business.

Why Two- to Four-Unit Properties Are on More Buyers' Lists

Every borrower situation is different. Some readers come into the multifamily conversation as first-time buyers who want a way to make the mortgage payment easier. Others are seasoned homeowners ready to convert one of their primary residences into a rental and step up to something bigger. A third group is investors looking at duplexes and fourplexes purely as cash flow plays. The financing options, the rules, and the math change for each of those buyers, even when they are looking at the same property on the same street.

Buying a multifamily home is not the same transaction as buying a single-family house. The lending rules treat the property differently. The appraiser values it differently. The income side of your qualification gets more complicated because rent enters the picture. The upside is that mortgage programs you might already qualify for can be used to purchase a property with up to four units. FHA, VA, USDA, and conventional all support multifamily, with the same low or zero down payment terms most borrowers associate with single-family homes. The catch is that the qualifying rules tighten in specific places, and missing one of those rules can sink an offer or kill a deal at underwriting.

This guide walks through what counts as a multifamily property in the lender's view. It covers the financing programs that work for owner-occupied two- to four-unit purchases, how rental income gets used in your qualification, and the cash reserves and credit thresholds that change at three and four units. It explains the FHA self-sufficiency test that catches first-time home buyers off guard, the tax mechanics that affect after-tax returns, and the cash-out refinance options if you already own a two- to four-unit property. The goal is to give you the picture a loan officer would draw on a whiteboard if you sat down across from them, without skipping the parts that decide whether the deal works for your situation.

What Counts as a Multifamily Home in the Mortgage World

In residential lending, a multifamily home is a single property containing two, three, or four separate housing units, each with its own kitchen, bathroom, living space, and entry. The most common configurations you will see on the market are duplexes with two units, triplexes with three units, and fourplexes or quadplexes with four units. Each unit is a complete living space; the property is a single parcel with a single deed. Once you cross five units, the property leaves residential lending entirely and falls under commercial mortgage rules, which use different underwriting standards, different loan products, and substantially higher down payment requirements.

The two-to-four-unit definition matters because the residential mortgage programs most people know, including FHA, VA, USDA, and Fannie Mae and Freddie Mac conventional loans, all support this property type when the borrower intends to occupy one of the units. That means the same low down payment, low credit score flexibility, and consumer protection rules that apply to a single-family purchase apply here too. A five-unit property does not get any of that. From a strict regulatory standpoint, the U.S. Census Bureau classifies one- to four-unit structures as residential, and the Federal Reserve's lending data follows the same convention, per the Federal Reserve's Flow of Funds Z.1 release.

Multifamily homes also include configurations that look different from a stacked apartment-style building. A property with a primary house and a separate guest cottage, sometimes called an accessory dwelling unit, can qualify as a two-unit property under certain conditions if both units have full kitchens and separate utility connections. Side-by-side townhouse-style duplexes work too. So do vertically stacked duplexes with one unit upstairs and one downstairs, plus converted single-family homes that have been legally split into multiple units. The key requirements: the local jurisdiction has to recognize the unit count, and the property has to have the right zoning and certificate of occupancy.

The U.S. Census Bureau's American Community Survey reports that two- to four-unit structures account for a meaningful share of the national housing stock, with much higher concentrations in older, denser metro areas in the Northeast, Midwest, and along the Gulf Coast. Smaller markets and newer suburbs lean heavily single-family, which means the supply of multifamily properties varies substantially by region. AmeriSave loan officers see this reflected in our purchase volume, with multifamily transactions concentrated in metros where the housing stock supports them.

Why Buyers and Investors Look at Two- to Four-Unit Properties

The reason multifamily homes show up on first-time buyer lists more often than they used to comes down to one mechanic: rental income from the other units offsets your housing cost. If you buy a duplex and live in one side while renting the other, your tenant's monthly rent reduces your effective mortgage payment. In some markets, particularly when rents are high relative to home prices, the rental income can come close to covering the entire mortgage payment, which means you are living essentially for free or close to it while building equity in a property you own. The strategy is commonly called house hacking, and it has become the standard playbook for buyers in their twenties and thirties who want to accelerate net worth without waiting until they can afford a single-family home outright.

For investors who already own a primary residence, a multifamily property is often the first step into rental real estate because the financing is friendlier than a pure investment property. Buying a non-owner-occupied investment fourplex through Fannie Mae typically requires 25% down, while the same property bought as an owner-occupied purchase, where you live in one unit, can be financed with as little as 3.5% down through FHA. That gap, more than 20 percentage points of down payment, is the single largest financial difference between investment and owner-occupied multifamily lending.

The third group, experienced real estate investors, treats multifamily as a cash flow asset. The economics work because operating costs scale slower than unit count: a fourplex does not require four times the maintenance of a single-family rental, but it produces close to four times the rent. Vacancy risk is also spread across multiple units, which means a single empty unit does not zero out your income the way it does on a single-family rental. The downside is that property management gets more involved, tenant turnover happens more often, and the property requires more upfront capital and reserves.

Across all three buyer types, the math works because of borrowed financing, tax treatment, and the rental income offset. A common scenario AmeriSave loan officers walk through with first-time home buyers: a borrower with a household income that qualifies them for a $350,000 single-family purchase often qualifies for a $475,000 to $525,000 duplex once projected rental income is factored in. The borrower ends up with a more valuable asset, a smaller out-of-pocket housing cost, and a clear path to converting the property into a pure rental later if they move.

Owner-Occupied vs. Investment Multifamily: The Single Most Important Distinction

Before any financing conversation, you need to be honest with yourself and with your loan officer about which side of this line you are on. Owner-occupied multifamily means you intend to live in one of the units as your primary residence for at least 12 months after closing. Investment multifamily means you do not intend to live there, period. The financing options, down payment requirements, interest rates, and underwriting rules are dramatically different between these two categories.

On owner-occupied two- to four-unit purchases, you can use FHA, VA, USDA in eligible rural areas for one-unit properties only, and standard conventional financing with the same low down payment terms a single-family buyer gets. FHA allows 3.5% down with a 580 credit score. VA allows zero down for eligible veterans and active-duty service members. USDA allows zero down in eligible rural areas, but only on one-unit properties. Standard conventional financing through Fannie Mae now allows as little as 5% down on owner-occupied two-, three-, and four-unit properties, a major recent policy change. The Freddie Mac Home Possible program also supports low-down-payment multifamily purchases for borrowers within program income limits.

On investment multifamily, your options narrow. FHA, VA, and USDA do not finance investment properties. Conventional financing on an investment two- to four-unit purchase typically requires 25% down, sometimes more, with stricter credit and reserves requirements. Interest rates run roughly half a percentage point to a full point higher than owner-occupied rates because the loan is considered higher risk. Some borrowers turn to portfolio lenders or to debt service coverage ratio loans, commonly called DSCR loans, for investment multifamily. These loans underwrite the property's cash flow rather than the borrower's personal income but require larger down payments and carry higher rates. AmeriSave offers DSCR loan options for investors who need this type of financing, particularly when the borrower's personal income is hard to document.

The owner-occupancy intent is not just a checkbox; it is a legal commitment with real consequences. FHA requires you to occupy one of the units within 60 days of closing and continue occupying it for at least 12 months. VA carries the same 60-day rule. Misrepresenting your occupancy intent to qualify for owner-occupied financing on what is actually an investment property is mortgage fraud, with criminal penalties under federal law. The rule exists because owner-occupied financing carries below-market rates that the government and the lender extend on the assumption that you will be living there. If you are not, the rate and the terms you got are not the terms you should have qualified for.

Financing Options for Owner-Occupied Multifamily Homes

Five financing programs cover most owner-occupied two- to four-unit purchases, and the right one for you depends on your credit profile, your down payment savings, your eligibility for veteran or rural programs, and the specific property you are buying. Every borrower situation is different, but the menu is fairly consistent across lenders, including AmeriSave.

FHA Loans for Two- to Four-Unit Properties

The FHA loan is the most common financing tool for first-time multifamily buyers because the down payment is low and the credit score requirements are flexible. FHA allows 3.5% down with a credit score of 580 or higher, and 10% down for borrowers with scores between 500 and 579, per HUD Handbook 4000.1. The same percentages apply to two-, three-, and four-unit properties as long as you intend to occupy one of the units within 60 days of closing.

What changes for FHA multifamily is the loan limit and the self-sufficiency test. FHA loan limits scale up based on unit count. The current FHA floor for a one-unit property is $541,287 in most U.S. counties, with progressively higher limits for two-, three-, and four-unit properties, per HUD Mortgagee Letter guidance. The current floors run to roughly $693,000 for two-unit, $838,000 for three-unit, and $1,041,000 for four-unit properties in most counties. High-cost areas push these floors meaningfully higher; the ceiling for a four-unit property in the highest-cost counties exceeds $2.4 million. Your loan officer can pull the exact county-level limit for the property you are looking at, but the structure is consistent: more units means more loan headroom under FHA.

FHA mortgage insurance applies on multifamily the same way it applies on single-family. The upfront mortgage insurance premium is 1.75% of the base loan amount, financed into the loan. The annual MIP runs between 0.15% and 0.75% of the outstanding balance depending on loan term, loan amount, and loan-to-value ratio, per HUD's MIP guidance. Most 30-year FHA borrowers with the minimum down payment land at the 0.55% annual rate. On a $580,000 base loan amount, the upfront MIP adds $10,150 to the financed amount, and the annual MIP at 0.55% adds approximately $266 per month at the start of the loan.

VA Loans for Two- to Four-Unit Properties

Eligible veterans, active-duty service members, and qualifying surviving spouses can use a VA loan to buy a two- to four-unit property with zero down, as long as they occupy one of the units as their primary residence. The VA does not impose its own loan limits in the traditional sense; eligible borrowers with full entitlement can borrow up to whatever amount the lender approves based on income, credit, and the property's appraised value, per the Department of Veterans Affairs.

The VA funding fee on a multifamily purchase follows the standard schedule, ranging from 1.25% to 3.3% of the loan amount depending on down payment and prior VA loan use, per the Department of Veterans Affairs. Service-connected disabled veterans are exempt from the funding fee entirely. The fee can be financed into the loan, which keeps the cash-to-close low.

When Are You Looking To Buy A Home

Two specific tightenings apply on VA multifamily compared to VA single-family. First, the VA's residual income test, which requires a documented amount of monthly cash left over after the borrower pays all major obligations, gets harder to clear on a multifamily file because the housing payment is higher. The VA does not specifically inflate the residual income chart for 2-4 unit purchases, but the chart figures themselves are tied to family size and region, and a borderline file passes by a smaller margin once the larger PITI is dropped in. Second, the VA requires the borrower to have at least six months of cash reserves for three- and four-unit purchases. These are not insurmountable, but they need to be planned for. AmeriSave's VA loan team specializes in walking veterans through these requirements, particularly in markets like the DFW metroplex where multifamily inventory turns over quickly.

Conventional Loans for Multifamily Properties

Conventional financing on owner-occupied multifamily got dramatically more accessible after Fannie Mae's recent policy change. Standard Fannie Mae financing now allows 5% down on owner-occupied two-, three-, and four-unit purchases, per the Fannie Mae Selling Guide and the recent Fannie Mae policy update. Before that change, two-unit purchases required 15% down and three- and four-unit purchases required 25% down. The reduced down payment requirement applies to standard purchases, no-cash-out refinances, HomeReady, and HomeStyle Renovation loans. Maximum loan limits for two- to four-unit properties are higher than single-family limits and follow the same conforming structure published annually by the Federal Housing Finance Agency.

The 5% down conventional option does have requirements that catch first-time buyers off guard. Fannie Mae requires six months of mortgage payments in cash reserves for the 5% down option, on top of the down payment and closing costs. On a $400,000 duplex with a $3,500 monthly payment, that translates to roughly $20,000 down, $12,000 in closing costs, and $21,000 in reserves, for $53,000 in total liquid funds at closing. The Freddie Mac Home Possible program offers similar low-down-payment terms for borrowers at or below 80% of area median income, with reduced mortgage insurance pricing. AmeriSave's Community Lending Program is built specifically to walk borrowers through HomeReady and Home Possible eligibility and the down payment assistance programs that frequently stack with them.

Conventional loans on multifamily carry private mortgage insurance when down payment is below 20%. PMI on a two- to four-unit property runs higher than PMI on a single-family because the property is considered slightly higher risk. The PMI is removable once you reach 20% equity, unlike FHA MIP, which generally stays for the life of the loan unless you put 10% or more down at origination.

USDA Loans in Eligible Rural Areas

USDA Section 502 Guaranteed loans are limited to one-unit properties under most circumstances, per USDA Rural Development. Two- to four-unit properties generally do not qualify for USDA financing in the standard guaranteed program, with rare exceptions tied to the USDA's direct loan program. If you are looking at a rural multifamily property, the financing path is almost always FHA, VA, or conventional, not USDA.

DSCR and Portfolio Loans for Investment Multifamily

If you are buying an investment two- to four-unit property and you cannot qualify based on traditional income documentation, DSCR loans are the next path most investors look at. A DSCR loan qualifies you based on the property's projected rental income relative to the proposed mortgage payment, expressed as a ratio. A DSCR of 1.0 means the rent exactly covers the mortgage payment; a DSCR of 1.25 means the rent covers 125% of the mortgage payment, which is the threshold most DSCR lenders look for. AmeriSave's DSCR loan program is built for this scenario, particularly for investors who own multiple properties or whose personal tax returns understate their actual cash flow.

DSCR loans typically require 20 to 25% down, run roughly one to two percentage points higher than owner-occupied rates, and have stricter prepayment penalty terms, but they unlock financing for investors who would otherwise stall on conventional underwriting.

How Lenders Use Rental Income to Qualify You

The rental income calculation is what separates multifamily qualification from single-family qualification, and it is the part most first-time home buyers get wrong. Lenders do not let you use 100% of projected rents to qualify. The standard treatment, used across FHA, VA, and conventional programs, is to count 75% of projected gross rents toward your qualifying income. The remaining 25% is treated as a vacancy and operating expense allowance, even if your property is fully rented at the time of closing.

On a duplex where the non-occupied unit could rent for $1,800 per month, the lender will count $1,350 per month toward your qualifying income, which is 75% of $1,800. On a fourplex where the three non-occupied units could rent for $1,500 each, the lender will count $3,375 per month, or 75% of $4,500. That additional qualifying income flows directly into your debt-to-income, or DTI, calculation, which is how the lender decides how much house you can afford.

The projected rent figure is established by the appraiser, not by you and not by what the current owner is collecting. The appraiser completes a separate rent schedule, using Form 1007 for one-unit properties and Form 1025 for two- to four-unit properties per Fannie Mae appraisal forms, showing comparable rents from similar properties in the local market. If existing leases are in place, the lender will compare them to the appraiser's market rent estimate and typically use the lower of the two. This is one of the spots where appraisal surprises can sink a deal: if comparable rents in the market come in lower than what the seller claimed the units could rent for, your qualifying income drops and the loan size drops with it.

There is one important nuance for first-time multifamily buyers. If you have no documented history of rental property management, FHA, VA, and conventional all permit you to use projected rental income for qualification. Some loan officers will tell you that you need two years of rental experience documented on your tax returns to use rental income; that rule applies to investment property financing, not to owner-occupied multifamily where you are buying with the intention of occupying one unit. The rule is laid out clearly in the Fannie Mae Selling Guide section on rental income from a subject property.

The FHA Self-Sufficiency Test for Three- and Four-Unit Properties

The single biggest underwriting hurdle for FHA buyers looking at three- and four-unit properties is the self-sufficiency test. FHA requires that the property's projected net rental income from all units meet or exceed the full monthly mortgage payment, including principal, interest, taxes, insurance, and mortgage insurance, per HUD Handbook 4000.1 Section II.A.4.b.iv. Net rental income for this test is calculated as 75% of the appraiser's estimated gross rent, which builds in a 25% vacancy and operating expense allowance.

Here is what that looks like in practice. Consider a fourplex with appraised market rents of $1,500 per unit. Total gross rent is $6,000 per month. Net rental income for the self-sufficiency test, after the 75% factor, is $4,500. If the proposed FHA monthly payment, including PITI and MIP, comes in at $4,300, the property passes. If the payment comes in at $4,800, the property fails, and FHA will not approve the loan, no matter how strong the borrower's credit, income, or down payment is. The property itself has to support the financing.

The self-sufficiency test does not apply to two-unit properties. This is one of the most common reasons first-time multifamily buyers using FHA end up choosing duplexes over triplexes or fourplexes, even when the larger property looks better on paper. The two-unit FHA underwriting is closer to single-family underwriting. The three- and four-unit underwriting adds the self-sufficiency hurdle. That hurdle often forces the borrower to find a better-priced property, increase their down payment to lower the mortgage payment, or switch to conventional financing where this specific test does not exist.

The fix when a property fails self-sufficiency is usually one of three moves. First, increase the down payment so the loan amount and corresponding payment drop below the net rental income. Second, find comparable properties with stronger market rents to challenge the appraiser's rent estimate, though appraisers tend to be conservative on this and successful challenges are uncommon. Third, switch to conventional financing where this specific test does not exist. This is where Fannie Mae's 5% down option for 2-4 unit properties has changed the calculus for a lot of borrowers. When rates run high, a property that fails FHA self-sufficiency may pass conventional underwriting because conventional has no such test. AmeriSave loan officers walk through this calculation before the borrower writes the offer, not after, because finding out a property fails the self-sufficiency test mid-underwriting wastes time and earnest money.

Down Payment, Credit, Reserves, and DTI: The Numbers That Decide Approval

Multifamily underwriting tightens at three places compared to single-family: down payment minimums for non-FHA conventional financing, cash reserves required at closing, and credit score thresholds. Knowing where each one sits saves you from being surprised at conditional approval.

Down payment minimums vary by program and unit count. FHA stays at 3.5% for owner-occupied two-, three-, and four-unit purchases. VA stays at zero down for eligible borrowers across all unit counts. Conventional Fannie Mae financing now allows 5% down on owner-occupied two-, three-, and four-unit purchases under the recent Fannie Mae policy update. Freddie Mac Home Possible offers similar terms for borrowers within program income limits. Conventional investment multifamily, where the borrower does not occupy the property, generally still requires 25% down regardless of unit count.

Cash reserves are the underrecognized requirement. For two-unit owner-occupied purchases, FHA generally does not require reserves under standard guidelines. For three- and four-unit FHA purchases, the underwriter requires three months of cash reserves under FHA Handbook 4000.1, with some lender overlays going to six months. Conventional 5% down on two- to four-unit owner-occupied properties triggers a six-month reserves requirement under the Fannie Mae multifamily policy update. VA on three- and four-unit purchases requires six months of reserves per the VA Lender's Handbook. Reserves mean liquid funds in your bank, brokerage, or retirement accounts; the lender wants documentation that you can cover six full mortgage payments out of pocket if rental income disappears for an extended period.

Credit score thresholds are slightly higher on multifamily than the single-family minimums. FHA's published minimum is 580 for 3.5% down, but most lenders' actual overlay for multifamily underwriting sits at 620 to 640. Conventional underwriting on a three- to four-unit property typically wants 680 or higher. VA does not publish a minimum credit score, but most lenders use 580 to 620 as their floor for multifamily VA purchases. AmeriSave underwrites both FHA and conventional multifamily and can walk you through the credit thresholds that apply to your specific scenario.

Debt-to-income ratio, or DTI, is calculated the same way on multifamily as single-family, but the rental income offset I described earlier flows through and changes the result. The standard FHA DTI ceiling is 43%, with compensating factors allowing up to 50% in some cases, per HUD Handbook 4000.1. Conventional standard ceiling is 45%, with compensating factors allowing up to 50%. VA does not have a hard DTI cap but uses the residual income test as the gating criterion. With rental income flowing into the DTI calculation, multifamily borrowers often qualify for substantially larger purchase prices than they would on a single-family home with the same income.

House Hacking: Living in One Unit, Renting the Others

House hacking is the strategy of buying a two- to four-unit property, living in one unit as your primary residence, and renting out the other units to offset your housing costs. The strategy is not new, but the term has become widely used in the last decade as more first-time home buyers have used it to accelerate wealth building. The financial mechanic is straightforward: your tenants' rent payments reduce your effective cost of housing, and the equity you build sits on top of a property where you only put down 3.5 to 5% of the purchase price out of pocket.

Ready To Get Approved?

A typical first-year house hacking scenario might look like this. You buy a duplex for $475,000 with 3.5% down through FHA. Your total mortgage payment, including PITI and MIP, comes in at $3,400 per month. The rented unit produces $1,950 per month in rent. Your effective housing cost is $1,450 per month, which is less than what you would pay to rent a comparable single unit in the same market. Two years later, rents have increased to $2,150 per month and you have built up equity. At that point you have options. You can continue living there. You can refinance to remove FHA mortgage insurance. Or you can move out and convert the property to a full rental.

House hacking is not free money. The downsides are real and worth understanding before you commit. You become a landlord with all the responsibilities that come with the role, including responding to tenant calls, handling repairs, dealing with non-paying tenants, and managing turnover. The wall, ceiling, or floor between your unit and your tenant's unit is now a relationship boundary, and the friction of living that close to your renters can outweigh the financial benefit if the property layout is wrong or the tenants are difficult. Property selection matters more than financing terms in deciding whether house hacking actually works for you.

AmeriSave loan officers see a recurring pattern with first-time multifamily buyers: borrowers who do the financial math but skip the lifestyle math end up regretting the purchase, even when the cash flow numbers work. Walk both sides of the math before you write the offer. If shared walls and tenant interactions are not something you want to deal with, a single-family rental purchased separately may serve you better than house hacking, even if the math is less favorable on paper.

Tax Implications of Multifamily Ownership

When you own a multifamily property and rent out one or more units, the rental side of the property is treated as a business activity for tax purposes, while the unit you live in is treated as your primary residence. The IRS allocates expenses, depreciation, and income between the two based on square footage or unit count, per IRS Publication 527. This split has real consequences for your tax picture and changes how the property performs after taxes.

On the deductible side, the rental portion of the property allows you to deduct mortgage interest and property taxes allocated to the rental units. You can also deduct depreciation on the building's basis allocated to those units, repairs and maintenance specific to the rental units, insurance, professional fees including legal, accounting, and property management costs, and operating expenses like utilities you pay on the rental units. Depreciation is the meaningful one for most owners. Residential rental property is depreciated on a 27.5-year straight-line schedule, per the IRS, which means you can deduct roughly 3.6% of the rental portion's basis each year as a non-cash expense. On a $475,000 property where 50% is allocated to the rental unit, the depreciation deduction runs around $4,500 to $6,500 per year, depending on land value allocation.

On the income side, you report gross rents as taxable income on Schedule E, deduct your allocated expenses, and the net result is added to or subtracted from your taxable income. In many cases, the depreciation deduction creates a paper loss on Schedule E even though the property is producing positive cash flow, which can offset other income subject to passive activity loss rules. The passive activity loss rules are detailed and depend on your income level and active participation in property management; this is one of the spots where consulting a CPA who handles real estate clients pays off, particularly in your first year of ownership.

When you eventually sell the property, the rental portion is subject to capital gains tax on appreciation and depreciation recapture on the depreciation you took, or could have taken, over the years of ownership. The owner-occupied unit may qualify for the Section 121 primary residence exclusion of $250,000 for single filers and $500,000 for married filing jointly on the occupied portion of the gain if you meet the two-out-of-five-year occupancy test, per IRS Section 121. The rental portion does not qualify for that exclusion, which is why multifamily sale planning often involves a 1031 exchange of the rental portion to defer capital gains and depreciation recapture.

Cash-Out Refinancing on a Multifamily Property

If you already own a two- to four-unit property and want to access your equity for renovations, debt consolidation, or to fund another investment, cash-out refinancing is the standard tool. The rules vary substantially by program. FHA cash-out refinancing on owner-occupied two- to four-unit properties caps loan-to-value at 80%, per HUD Handbook 4000.1 Section II.A.8.d. VA cash-out refinancing on owner-occupied two- to four-unit properties allows up to 100% loan-to-value for eligible borrowers, per the Department of Veterans Affairs, though most lenders apply overlays at 90 to 100%. Conventional cash-out refinancing on owner-occupied two- to four-unit properties typically caps at 75% LTV, with some flexibility for high-credit borrowers, per the Fannie Mae Selling Guide.

On non-owner-occupied investment two- to four-unit properties, the cash-out LTV ceilings drop further. FHA does not finance non-owner-occupied properties at all. Conventional cash-out on investment two- to four-unit caps at 70% LTV per Fannie Mae. The lower LTV caps reflect the higher risk profile lenders assign to investment property loans.

AmeriSave offers cash-out refinance options across FHA, VA, and conventional, including specialized handling for two- to four-unit properties where the rental income calculation, the appraisal type, and the reserves requirements differ from single-family cash-out scenarios. The rate-and-term refinance option, which adjusts your interest rate or loan term without taking cash out, is also available across all programs and avoids the LTV caps that apply to cash-out specifically.

Common Pitfalls First-Time Multifamily Buyers Hit

Five mistakes show up over and over again in first-time multifamily transactions, and most of them are avoidable with planning.

First, underestimating reserves. A buyer who saved 3.5% for the down payment and a few thousand for closing costs gets to the underwriting stage and finds out the lender requires six months of mortgage payments in liquid reserves for a fourplex. The deal stalls or dies because the reserves are not there. Plan for reserves before you start house hunting, not after you are under contract.

Second, ignoring the self-sufficiency test on FHA three- and four-unit purchases. The math has to work at the property level, not just the borrower level, and many first-time home buyers find out about this rule for the first time when their loan officer pulls the appraisal and runs the calculation. Have your loan officer pre-screen the property's likely rents against the proposed mortgage payment before you write the offer.

Third, banking on rents that the appraiser will not support. Sellers and listing agents sometimes quote rent figures that reflect aspirational pricing rather than actual market comparable rents. The appraiser uses comparable rents from the local market, and if those come in 15% below the seller's quoted rents, your qualifying income drops and the deal can fall apart. Ask your loan officer to look at recent rent comps in the neighborhood before you commit.

Fourth, comparing your situation to someone else's. Probably the most common mistake I hear from first-time multifamily buyers is something like, 'My friend bought a duplex with FHA and it worked great for them, so it will work for me.' The problem is that your friend's credit, income, debt, savings, and the specific property they bought were all different from yours. Shopping with someone else's bank account is the fastest way to walk yourself into a deal that does not actually fit your situation. Run your own numbers against your own credit and income, with a property your loan officer has actually screened.

Fifth, skipping the lifestyle math. House hacking works financially, but it requires you to be a landlord while living next door to your tenant. Some people thrive in that setup. Other people find it stressful enough that the financial benefit does not offset the friction. Spend time thinking about whether you actually want to be a landlord before the financial benefits sweep you into a property type that does not match your lifestyle.

How to Buy Your First Multifamily Home: A Step-by-Step Path

The transaction sequence for a multifamily purchase looks similar to a single-family purchase, but each step has a multifamily-specific twist worth noting.

Step one is to pull your credit and run a preapproval that explicitly accounts for multifamily-specific overlays, including the lender's actual minimum credit score for two-, three-, and four-unit properties. Generic single-family preapprovals do not always account for multifamily overlays, so make sure your loan officer knows what unit count you are targeting before they run the preapproval.

Step two is to gather your reserves documentation. Pull two months of statements from every account where you hold liquid assets, including checking, savings, brokerage, and accessible retirement accounts. The lender will need to source any large deposits and document the liquidity, so have this ready before you start writing offers.

Step three is to identify your target market and unit count. Two-unit properties have lighter underwriting, with no self-sufficiency test and lower reserves requirements, but smaller rental income offsets. Four-unit properties have heavier underwriting but produce three times the offset rental income of a duplex. Match the property type to your goals and your tolerance for the underwriting workload.

Step four is to engage a real estate agent who has actually closed multifamily transactions in the local market. Multifamily inspection, appraisal, and contract terms differ from single-family, and an agent who has not closed multifamily before can miss issues. Ask any agent you interview how many two- to four-unit purchases they have closed in the last 24 months.

Step five is to write an offer with multifamily-specific contingencies. The standard inspection contingency should be expanded to cover each unit separately, including each unit's HVAC, plumbing, electrical, and appliances. The financing contingency should explicitly cover the appraisal coming in at the contract price, the appraised rents supporting your qualifying income, and, for FHA three- and four-unit purchases, the property passing the self-sufficiency test.

Step six is the appraisal. The appraiser completes both a property valuation and a rent schedule on Form 1025 for two- to four-unit properties. Read the rent schedule carefully when it comes back and flag any comparable rents that look low for the local market. Your loan officer can request a reconsideration of value if the appraiser missed clear comparable evidence.

Step seven is closing and occupancy. FHA, VA, and conventional all require you to occupy one of the units within 60 days of closing. Build that into your moving timeline. If you are buying a property with existing tenants, your closing attorney or title company will handle the tenant security deposit transfer and lease assignment, but verify that those steps actually happen.

The Bottom Line

One of the few financing options that enables a first-time buyer to acquire an asset that partially pays for itself is the purchase of a multifamily home. Owner-occupied properties with two to four units are eligible for the same low-down payment programs that finance single-family acquisitions. FHA, VA, USDA for a single unit, and Fannie Mae's conventional option with a 5% down payment are all applicable. Your qualifying calculation takes into account the rental income from the other units. The FHA self-sufficiency test for properties with three or four units, the higher reserve requirements for all programs, and the down payment shift to investment conditions if you don't actually occupy a unit are the three catches.

Three characteristics typically determine whether a family is multifamily or single-family. Lifestyle: Are you prepared to live next to your tenant as a landlord? Is the math supported by comparable rents in the local rental market? Reserves: Do you have the money on hand? When you run those three through your own figures rather than your neighbor's, the appropriate solution for your circumstances usually comes to light rather fast. We are pleased to go through this analysis with you, just like AmeriSave's loan officers do with multifamily clients nationwide.

Frequently Asked Questions

A minimum down payment of 3.5% is required for an FHA loan for an owner-occupied two-, three-, or four-unit property with a credit score of 580 or above.1. A minimum 10% down payment is required for borrowers with credit scores between 500 and 579. As long as the borrower occupies one of the units within 60 days of closure, the 3.5% is applicable to the same unit counts, ranging from one to four.
A $500,000 duplex requires a 3.5% down payment of $17,500, with $482,500 financed. About $8,444 is added to the loan, financed in, by the 1.75% upfront FHA mortgage insurance cost. The majority of 30-year FHA borrowers have an annual MIP of 0.55%, with a range of 0.15 to 0.75% of the amount. On a $500,000 base loan amount, that comes to about $200 to $300 a month. The FHA lending team at AmeriSave can run the precise figures for your property and credit profile and frequently handles financing for two to four units.

In accordance with the Fannie Mae Selling Guide and FHA underwriting regulations, lenders permit you to deduct 75% of the estimated gross rentals from the unoccupied apartments from your qualifying income when you buy two to four owner-occupied units. Regardless of whether the units are currently rented or unoccupied, the 25% decrease represents a typical vacancy and operating expenditure allowance.
Rather than using the seller's quoted rent or the current leases, the appraiser uses comparable rents from the local market to determine the expected rent amount. The lender increases your qualifying income by $1,350 on a duplex where the second unit may rent for $1,800 a month. The lender increases your revenue by $3,375 on a fourplex with three rental units priced at $1,500 each. That additional income flows into the debt-to-income calculation that determines your maximum loan size, which is why most multifamily borrowers qualify for substantially larger loans than they would on a comparably priced single-family home.

The FHA self-sufficiency test requires that the projected net rental income from a three- or four-unit property meet or surpass the full proposed monthly mortgage payment, including principal, interest, taxes, insurance, and mortgage insurance. Net rental income for the test is computed as 75% of the appraiser's estimated gross rent. Two-unit properties are not subject to the test.
Think of a fourplex with appraised market rents of $1,500 each unit, or $6,000 gross per month. For the self-sufficiency test, the net rental income is $4,500, or 75% of $6,000. The home passes if the suggested FHA monthly payment is $4,300. Regardless of the borrower's strength, the loan will not be approved by FHA if the payment is $4,800. Increasing the down payment to reduce the loan amount, switching to conventional finance, where this test is not applicable, or locating a property with higher comparable rents are typically the solutions.

Program and unit count-specific reserve requirements differ. Although some lenders apply overlays, the agency does not often require reserves for owner-occupied two-unit FHA transactions. Three months of reserves are normally needed for FHA purchases of three and four units, while some lender overlays may require six months.
Conventional financing on owner-occupied two- to four-unit buildings at the new 5% down level requires six months of reserves. VA also demands six months of reserves for purchases of three and four units. All programs have larger investment multifamily reserves, which are typically 12 months. Reserves must be kept in liquid accounts that the lender can verify, such as checking, savings, brokerage, or accessible retirement. They are computed as the entire anticipated monthly mortgage payment, including PITI and mortgage insurance, multiplied by the necessary number of months. Reserves must stay in your account both during and after closing; they are not closing costs.

Indeed. Qualified surviving spouses, active-duty military personnel, and eligible veterans may use a VA loan to buy an owner-occupied two-, three-, or four-unit property with no down payment as long as the borrower uses one of the units as their primary residence within 60 days of closing.
For borrowers with full entitlement, VA does not impose a typical loan restriction; instead, the loan size is determined by what the lender approves based on the borrower's income, credit, and the appraised value of the home. Veterans with disabilities are free from the VA funding charge, which varies from 1.25% to 3.3% of the loan amount depending on the down payment and previous VA loan utilization. Multifamily VA is subject to two particular tightenings. First, a multifamily property's higher housing cost makes it more difficult to pass the residual income requirement. Second, purchases of three or four units require six months' worth of financial reserves. Before you submit an offer, AmeriSave's VA financing staff may verify your eligibility for multifamily VA acquisitions.

The borrower must dwell in one of the units as their principal residence for a minimum of 12 months following closing in order to qualify for owner-occupied multifamily financing. In addition to regular conventional financing with low or zero down payment alternatives, such as Fannie Mae's 5% down option for owner-occupied buildings with two to four units, it permits access to FHA, VA, and USDA for one unit only. When the borrower does not occupy the property and restricts financing to typical or non-traditional options like DSCR or portfolio loans at higher down payment and rate levels, this is known as investment multifamily.
There is a significant financial disparity. A 3.5% down payment is needed for owner-occupied FHA financing on a fourplex. A 25% down payment is usually required for investment finance on the same fourplex through traditional channels, with interest rates ranging from half a percentage point to a full point higher. That is the difference between $21,000 and $150,000 down on a $600,000 fourplex. A federal requirement is the owner-occupancy purpose, and it constitutes mortgage fraud to misrepresent it. The loan documentation at closing, the appraisal, and the underwriting all include the 12-month occupancy commitment.

Yes, with cash withdrawal limits particular to the program. The loan-to-value ratio for FHA cash-out refinancing on an owner-occupied property with two to four units is limited to 80%.1. VA cash-out refinancing on owner-occupied two to four-unit properties permits up to 100% loan-to-value for qualified borrowers; however, most lenders apply overlays at 90 to 100%. A conventional cash-out on an owner-occupied two- to four-unit property normally caps at 75% LTV.
The LTV limitations further decrease for non-owner-occupied investment multifamily. Investment properties are not refinanced by FHA. The traditional cash-out cap for investment properties with two to four units is 70%. The increased risk profile that lenders ascribe to non-owner-occupied loans is reflected in the lower investment LTV ceilings. Rules pertaining to rental revenue paperwork, credit score minimums, and reserve requirements also apply, and they become more stringent for properties with three or four units as opposed to duplexes. AmeriSave can provide an LTV and rate quote for your property and manages cash-out refinances under FHA, VA, and conventional.