HUD multifamily loans are federally insured mortgages, issued by private lenders and backed by the U.S. Department of Housing and Urban Development, that finance the construction, acquisition, or refinancing of apartment properties with five or more units. The federal insurance takes most of the default risk off the lender’s books, which is why these loans carry long-term fixed rates, high leverage, and non-recourse terms that conventional commercial debt cannot match. The trade-off is a lengthy application and strict compliance for the life of the loan.
The Two Main Programs
Most borrowers end up in one of two programs, and the difference is the stage of the property’s life.
Section 221(d)(4) for New Construction and Major Rehab
Section 221(d)(4) insures a single loan that covers both construction and permanent financing, so you don’t have to line up a construction loan and then a takeout mortgage separately.1HUD Exchange. Multifamily Housing – Program Description – Section 221(d)(4) During construction, payments are interest-only on funds drawn. When the building is finished, the loan converts to a fully amortizing fixed-rate mortgage for up to 40 years, with a construction period of up to 36 months on top of that. All construction labor must comply with Davis-Bacon federal prevailing wage rules, which can raise labor costs against a conventional project.
Section 223(f) for Buying or Refinancing
Section 223(f) is for properties that already exist and are producing rental income. Borrowers use it to acquire apartment buildings, refinance existing debt at a lower rate, or pull equity out of a property they already own. The maximum term is 35 years. Moderate repairs are allowed, but the scope cannot cross into what HUD considers substantial rehabilitation. The statute also blocks prepayment for the first five years after insurance.2Office of the Law Revision Counsel. 12 USC 1715n – Insurance of Mortgages
What Makes These Loans Different
Three structural features are the reason developers put up with the paperwork.
Non-recourse. The loan is secured only by the property. If the borrower defaults, the lender forecloses on the building and collects on the federal insurance. Personal assets and other investments are off-limits. On large projects where a conventional lender would demand personal guarantees, this alone can be worth the process.
Fixed rate for the full term. The rate locks at closing and stays fixed through the entire amortization period. A 40-year fixed rate on a 221(d)(4) deal is not available through any other commercial channel.
Assumable. A future buyer can assume the existing HUD-insured mortgage rather than arranging new debt, subject to HUD approval and the new borrower meeting the qualification standards. When rates rise, a property carrying a low locked-in rate becomes worth more on resale.
How Big a Loan You Can Get
Three numbers drive the loan size, and the smallest one wins.
Debt Service Coverage Ratio
The debt service coverage ratio (DSCR) tests whether the property’s net operating income comfortably covers annual mortgage payments. Under guidelines effective January 2025, market-rate properties must show a minimum DSCR of 1.15, meaning income runs at least 15 percent above the debt payment. Affordable housing with a genuine rent advantage over the local market, and properties where 90 percent or more of units carry rental assistance, qualify at a lower minimum of 1.11.3U.S. Department of Housing and Urban Development. Mortgagee Letter 2025-03 – Multifamily Changes in Debt Service Coverage Ratios and Loan to Value Ratios
Loan-to-Value and Loan-to-Cost
HUD also caps leverage against appraised value (on acquisitions and refinances) or total development cost (on new construction). Under the same January 2025 guidance, the maximum is 90 percent for properties with rental assistance or affordable LIHTC units and 87 percent for market-rate deals.3U.S. Department of Housing and Urban Development. Mortgagee Letter 2025-03 – Multifamily Changes in Debt Service Coverage Ratios and Loan to Value Ratios Both caps apply to 221(d)(4) and 223(f).
Mortgage Insurance Premium
Because HUD insures the loan, borrowers pay an annual mortgage insurance premium (MIP). Effective October 1, 2025, HUD simplified this to a flat 0.25 percent of the outstanding loan balance across all multifamily programs. The previous tiered system that offered lower MIP for green-certified or affordable properties was eliminated, along with the green regulatory riders and energy performance reporting that came with those lower rates.4Federal Register. Changes in Mortgage Insurance Premiums Applicable to FHA Multifamily Insurance Programs
Who and What Qualifies
HUD does not lend directly. A private lender approved through the Multifamily Accelerated Processing (MAP) program originates the loan, and HUD insures it. But HUD sets the rules about who can borrow and what properties count.
The Borrowing Entity
The borrower must be a single-asset, single-purpose entity. It owns the mortgaged property and does no other business. That keeps the property financially walled off from trouble in an owner’s other ventures. Acceptable forms include limited partnerships, LLCs, C or S corporations, and nonprofit corporations.5National Affordable Housing Management Association. FHA Multifamily Housing Policy Handbook – Chapter 1.2 Borrower and Owner Structures The entity’s governing documents must confirm it will remain in existence at least as long as the loan term.
The Property
The property must contain at least five self-contained residential units, each with its own kitchen and bathroom. A limited portion of total square footage may be commercial, but the primary use must remain residential. Eligible property types extend beyond conventional apartments to cooperative housing, assisted living facilities, and certain student housing configurations, each with its own program requirements.
What It Costs to Apply
HUD charges an application and commitment fee of up to $5 per $1,000 of the requested mortgage amount. On a $20 million loan, that runs up to $100,000 in HUD fees alone, before any private lender costs.6eCFR. 24 CFR 200.40 – HUD Fees
The MAP lender’s fees for origination, financing, and permanent placement are capped at 3.5 percent of the mortgage amount for most programs, including the lender’s legal fees but excluding third-party costs like appraisals, market studies, and capital needs assessments. Bond-financed transactions allow fees up to 5.5 percent.7U.S. Department of Housing and Urban Development. Multifamily Accelerated Processing (MAP) Guide
Third-party reports add up quickly. Commercial appraisals typically run $2,000 to $10,000 or more depending on property size, and independent market studies generally cost $5,000 to $12,000. Title insurance and recording fees vary by jurisdiction. On a 221(d)(4) deal, borrowers should also budget for a working capital escrow equal to roughly 4 percent of the loan amount, which covers construction contingencies and startup costs.
The Approval Timeline
The process runs in distinct stages, each with its own gate. If you have never done a HUD deal, expect a lot of front-end work before HUD even sees the package.
Pre-Application Conference
For new construction under 221(d)(4), a pre-application meeting between the borrower, the MAP lender, and HUD staff is required before a full application can be submitted. It functions as an early feasibility screen. HUD reviews the concept, flags red flags, and identifies problems that would sink the deal later, before the borrower has spent tens of thousands on third-party reports, architectural drawings, and legal fees.
Lender Underwriting and Submission
The MAP lender underwrites first, verifying that the project meets federal risk parameters. Only then does the complete package go to HUD’s regional office. The lender’s reputation rides on every submission, which is why experienced MAP lenders are selective about the deals they take on.
Firm Commitment
If HUD approves, it issues a firm commitment letter specifying the mortgage amount, interest rate parameters, and conditions that must be met before closing. The commitment is valid for a set number of days stated in the letter. If you cannot close within that window, HUD may extend but can require updated third-party reports and re-underwriting. If the commitment expires entirely, the borrower has 90 days to request reopening and must pay a fee of $0.50 per $1,000 of the expired commitment amount.8U.S. Department of Housing and Urban Development. Commitment for Insurance of Advances
Closing
From initial submission to closing commonly runs five to nine months. Complex new construction can take longer. Closing involves execution of the promissory note and security instrument, along with the federal forms that formalize the obligations of both lender and borrower for the life of the loan.
Prepayment Restrictions
These are not conventional loans you can refinance the moment rates drop. Section 223(f) carries a statutory five-year lockout during which no prepayment is permitted at all. After that, borrowers face a declining prepayment penalty schedule set in a rider to the note. The regional Hub Director has authority to override these restrictions in limited circumstances.9U.S. Department of Housing and Urban Development. Multifamily Program Closing Guide
For 221(d)(4), the prepayment schedule is negotiated during the commitment stage and governed by the MAP Guide. If you think you might want to sell or refinance in the first decade, model those penalties into your exit analysis before committing. The long rate lock is powerful if you plan to hold; the prepayment structure punishes early exits.
What You Owe HUD After Closing
Closing does not end the relationship. The Regulatory Agreement signed at closing governs operations for the entire mortgage term, and violations can trigger financial penalties or a default declaration. Owners used to conventional commercial debt, where the lender mostly cares about timely payments, find HUD’s oversight far more hands-on.
Annual Audited Financials
Borrowers must submit annual audited financial statements electronically through HUD’s Financial Assessment Subsystem (FASS-FHA). HUD uses the data to evaluate financial health, confirm proper use of revenues and subsidies, and verify compliance with the Regulatory Agreement.10U.S. Department of Housing and Urban Development. Financial Assessment of FHA Housing (FASS-FHA) Late or missing filings can bring financial penalties or a technical default.
Surplus Cash Distributions
Owners cannot simply pull profits out at will. The Regulatory Agreement defines surplus cash as project funds remaining after all current obligations are paid, including mortgage payments, insurance premiums, reserve deposits, escrows, and any amounts owed within the next 30 days. Borrowers calculate surplus cash as of the last day of the fiscal year, with an optional mid-year calculation where program rules allow.11U.S. Department of Housing and Urban Development. Regulatory Agreement for Multifamily Projects (Form HUD-92466M)
Even when surplus cash exists, distributions are blocked if the borrower has received a notice of violation, if an event of default has occurred, if the property is under a forbearance agreement, or if essential services like utilities and trash removal are not being provided. Distributions are also prohibited when unresolved physical repair notices are outstanding. If the owner does not withdraw surplus cash within the accounting period following the calculation, the funds revert to the project and can only be used for property expenses.11U.S. Department of Housing and Urban Development. Regulatory Agreement for Multifamily Projects (Form HUD-92466M)
Replacement Reserves
Every HUD-insured property must fund a reserve account for major capital replacements like roofs, boilers, and parking lots. The initial monthly deposit is set in the commitment and typically equals one-twelfth of an annual amount determined during underwriting. Owners are expected to periodically compare the reserve balance against anticipated needs and request a deposit increase from their HUD field office when the fund looks insufficient. For older, well-managed properties, HUD may authorize a suspension of deposits, but it is treated as a privilege and comes with a minimum balance threshold.12U.S. Department of Housing and Urban Development. HUD Handbook 4350.1 REV-1 – Chapter 4 Reserve Fund for Replacements
Physical Inspections
HUD’s Real Estate Assessment Center (REAC) conducts periodic physical inspections of insured properties under the National Standards for the Physical Inspection of Real Estate (NSPIRE) framework.13U.S. Department of Housing and Urban Development. Real Estate Assessment Center Inspectors evaluate individual units, common areas, building systems, and site conditions. Properties get a numerical score. Low scores can trigger mandatory repair orders, increased inspection frequency, or other enforcement actions. Deferred maintenance between inspections risks both a failing score and a block on surplus cash distributions until repairs are made.
Fair Housing Marketing
Borrowers with HUD-insured mortgages must maintain an Affirmative Fair Housing Marketing Plan showing that housing opportunities are marketed broadly and made available regardless of race, color, national origin, or other protected characteristics. In mid-2025, HUD proposed rescinding the regulatory framework requiring these plans, but that change remained a proposal rather than a final rule.14Federal Register. Rescission of Affirmative Fair Housing Marketing Regulations Until a final rule takes effect, the existing AFHMP obligation remains in force for all participants in FHA-insured multifamily programs.