Rule tracker

What changed in HUD multifamily

Changes since January 2024 to how FHA-insured apartment loans are sized, priced, built, inspected and processed, including the ones still in proposal. Each one is dated and linked to the Mortgagee Letter, Federal Register document or statute it comes from. 13 are in effect now; 5 are proposed, in draft, or enacted but not yet implemented by HUD.

At a glance

Newest first. Select a change for what it does, who it affects, when it took effect and the source.

DateChangeStatus
Build-to-rent communities become eligible for FHA multifamily insurance In effect
HUD proposes PLUS, a new lender portal that will replace parts of FHA Catalyst Proposed
HUD proposes revisions to the NSPIRE inspection scoring notice Proposed
ROAD to Housing Act raises the statutory per-unit loan limits roughly fourfold Enacted, HUD implementation pending
HUD proposes to rescind its 2024 Federal Flood Risk Management Standard rule Proposed
Environmental assessments on projects over 200 units no longer go to a HUD clearance officer In effect
CY2026 high cost percentages, substantial rehab threshold and large-loan threshold In effect
CY2026 statutory mortgage limits published, up 2.3% In effect
MAP Guide environmental rules eased: railroad vibration, pipelines, fall hazards, noise In effect
2021 IECC and ASHRAE 90.1-2019 energy code mandate rescinded In effect
Draft Mortgagee Letter on MAP efficiency posted for comment (not final) Draft
30-day notice before eviction for nonpayment revoked on assisted properties In effect
Middle Income Housing option for 221(d)(4): 90% loan-to-cost at 1.11x In effect
MIP cut to 0.25% for every FHA multifamily program In effect
HUD proposes a flat 0.25% MIP for all multifamily programs Superseded
HUD rescinds its 2021 "Subdivisions for Rent" restriction memo Superseded
CY2025 high cost percentages; substantial rehab threshold $19,948 Superseded
Higher leverage and lower coverage for 221(d)(4) and 223(f) In effect
First Middle Income Housing option for 221(d)(4) Superseded
CY2025 statutory mortgage limits published Superseded
Lenders may advance up to 1% of the loan before borrower funds are fully spent In effect
30-day eviction notice rule finalized for assisted properties Revoked
223(f) opened to manufactured home communities owned by mission-driven borrowers In effect
HUD and USDA adopt the 2021 IECC and ASHRAE 90.1-2019 for new construction Rescinded
Federal Flood Risk Management Standard rule for HUD-financed projects In effect; rescission proposed
CY2024 statutory mortgage limits published Superseded

Every change, with its source

  1. Mortgagee Letter In effect

    Build-to-rent communities become eligible for FHA multifamily insurance

    Mortgagee Letter 2026-12 lets HUD insure rental communities of detached single-family homes, duplexes and triplexes (formerly "subdivisions for rent") on the same terms as apartments: under 221(d)(4) for new construction only, and under 223(f) only for recently built properties whose certificate of occupancy is less than three years old at application. The project must be one contiguous site of five or more units, professionally managed, with no sales or partial releases during the loan term.

    Affects
    Build-to-rent developers and owners of recently completed BTR communities.
    Effective
    Immediately
    Date note
    The letter is undated on its face; HUD's PDF was created October 13, 2026.
  2. Federal Register notice (information collection) Proposed

    HUD proposes PLUS, a new lender portal that will replace parts of FHA Catalyst

    A Paperwork Reduction Act notice describes FHA's Portal + Loan Underwriting System (PLUS), a new web application where multifamily and healthcare lenders request FHA project numbers and see the real-time status of their applications. HUD says PLUS will later replace the multifamily lender portal functions now in FHA Catalyst, likely in 2027. Applications are still submitted through Catalyst.

    Affects
    MAP lenders and the borrowers whose applications they file; no change to underwriting rules.
    Effective
    Comments due December 7, 2026
  3. Federal Register notice Proposed

    HUD proposes revisions to the NSPIRE inspection scoring notice

    HUD published proposed revisions to the scoring procedures used for NSPIRE physical inspections, the standard that replaced REAC's Uniform Physical Condition Standards. HUD will consider comments before publishing a final scoring notice. The scoring notice now in use was published in 2023 (88 FR 43371).

    Affects
    Owners of HUD-insured and HUD-assisted apartment properties inspected under NSPIRE.
    Effective
    Comments due November 30, 2026
  4. Public law Enacted, HUD implementation pending

    ROAD to Housing Act raises the statutory per-unit loan limits roughly fourfold

    Section 211 of the 21st Century ROAD to Housing Act writes new base per-unit dollar amounts into the National Housing Act for Sections 207, 213, 220, 221(d)(4), 231 and 234. For example, the 221(d)(4) two-bedroom elevator base becomes $250,708, against $103,004 in HUD's CY2026 indexed table. Future indexing switches from CPI-U to the Census Bureau's price deflator for multifamily units under construction, HUD keeps its high cost percentage authority, and FHA must report on the effects within three years. HUD has not yet published a notice or Mortgagee Letter putting the new amounts into use.

    Affects
    Sponsors whose loan amount is capped by the statutory per-unit limit rather than by debt service coverage or loan-to-value, most often in high-cost markets.
    Effective
    Enacted July 11, 2026; HUD has not published implementing guidance
  5. Proposed rule Proposed

    HUD proposes to rescind its 2024 Federal Flood Risk Management Standard rule

    The proposed rule would generally restore HUD's floodplain and wetlands regulations to where they stood before the April 2024 FFRMS final rule, while keeping some flexibilities. Executive Order 14148 revoked an order that formed a basis for the 2024 rule. Until a final rule is published, the 2024 rule stays in force.

    Affects
    Sponsors of FHA-insured apartment projects in or near floodplains.
    Effective
    Comment period closed September 8, 2026; no final rule as of October 31, 2026
  6. Interim final rule In effect

    Environmental assessments on projects over 200 units no longer go to a HUD clearance officer

    HUD removed the requirement in 24 CFR part 50 that environmental assessments for projects over 200 dwelling units or beds be sent to a Field or Program Environmental Clearance Officer for review and comment. All other environmental review requirements still apply. HUD said it will update guidance such as MAP Guide 9.2.2.E to match.

    Affects
    Sponsors of new construction and substantial rehabilitation projects over 200 units.
    Effective
    June 22, 2026
  7. Mortgagee Letter In effect

    CY2026 high cost percentages, substantial rehab threshold and large-loan threshold

    Mortgagee Letter 2026-05 sets every listed base city at a 270% high cost percentage, with up to 315% available project by project in High Cost Areas and 405% in Alaska, Hawaii, Guam and the U.S. Virgin Islands. The substantial rehabilitation base rises to $20,406 per unit (2.3% CPI-U). The large-loan threshold stays at $130 million.

    Affects
    Every 221(d)(4), 223(f), 220 and 231 deal sized against the statutory limits, and any rehab near the substantial rehabilitation line.
    Effective
    January 1, 2026, for applications not yet initially endorsed
  8. Federal Register notice In effect

    CY2026 statutory mortgage limits published, up 2.3%

    HUD's annual indexing notice raises the basic per-unit statutory limits for Sections 207, 207/223(f), 213, 220, 221(d)(4), 231 and 234 by the 2.3% CPI-U adjustment. Example: 221(d)(4) two-bedroom elevator, $103,004 before the high cost percentage.

    Affects
    Every FHA multifamily loan sized against the statutory limit.
    Effective
    January 1, 2026
  9. Mortgagee Letter In effect

    MAP Guide environmental rules eased: railroad vibration, pipelines, fall hazards, noise

    Mortgagee Letter 2026-04 removes the railroad vibration review the 2020 MAP Guide added at 9.6.8.K, returns to the 2011 MAP Guide approach for pressurized pipelines and high-voltage power lines, updates the fall hazard rules, and clarifies what counts as a noise-sensitive outdoor use.

    Affects
    Sites near rail lines, pipelines, power lines and noise sources, mostly new construction.
    Effective
    Immediately, for applications not yet initially endorsed
  10. Federal Register notice In effect

    2021 IECC and ASHRAE 90.1-2019 energy code mandate rescinded

    HUD and USDA rescinded their April 2024 final determination that required newly built HUD-financed housing, including FHA-insured multifamily, to meet the 2021 IECC (buildings up to three stories) or ASHRAE 90.1-2019 (four or more stories), along with the notices that had pushed back its compliance dates. A federal court had already vacated the 2024 determination on March 5, 2026. Covered programs return to the energy standards in effect before April 26, 2024.

    Affects
    Developers of 221(d)(4), 220 and 231 new construction.
    Effective
    May 1, 2026
  11. Draft Mortgagee Letter Draft

    Draft Mortgagee Letter on MAP efficiency posted for comment (not final)

    A HUD drafting-table document, "Multifamily Improvements for MAP Efficiency," proposes making discount fees mortgageable inside the 3.5% lender fee cap, a 4.5% cap (6.5% with bonds) for loans of $2 million or less, more delegation to regional offices and more latitude on third-party reports. It has not been issued as a final Mortgagee Letter, so the current rules stand.

    Affects
    Small-balance borrowers and MAP lenders, if it is finalized.
    Effective
    Not in effect
  12. Final rule In effect

    30-day notice before eviction for nonpayment revoked on assisted properties

    HUD revoked the 2021 interim rule and 2024 final rule that required owners of properties with project-based rental assistance to give tenants 30 days' written notice before filing an eviction for nonpayment of rent. Notice periods return to the pre-2021 rules, which range from 5 to 30 days depending on the HUD program and state and local law.

    Affects
    Owners of HUD-insured properties that also carry Section 8 project-based or other project rental assistance.
    Effective
    March 30, 2026
  13. Mortgagee Letter In effect

    Middle Income Housing option for 221(d)(4): 90% loan-to-cost at 1.11x

    Mortgagee Letter 2026-01 replaces ML 2025-02. A 221(d)(4) deal that restricts at least half of its units to households at or below 120% of area median income, under a recorded use restriction tied to a state or local middle-income program (or a military Rental Partnership Program), is underwritten at 90% loan-to-cost and 1.11x debt service coverage with a 7% vacancy factor. The restriction must last at least 10 years (never less than 5 with a waiver). Not available for Sections 220, 231, risk share or 232.

    Affects
    Developers of workforce and middle-income apartments using 221(d)(4).
    Effective
    Immediately, for applications not yet initially endorsed
  14. Federal Register notice In effect

    MIP cut to 0.25% for every FHA multifamily program

    The final notice sets the mortgage insurance premium at 0.25% a year (and 0.25% upfront) for every FHA multifamily program, the statutory floor. It eliminates the Green, Affordable and Broadly Affordable MIP categories and voids the green riders and energy reporting on loans that closed under the green MIP. A market-rate 223(f) had paid 0.60% a year with 1.00% upfront, and a market-rate 221(d)(4) 0.65%.

    Affects
    Every new FHA multifamily loan, and every owner refinancing an older one.
    Effective
    Applications submitted or amended on or after October 1, 2025 and not yet initially endorsed
  15. Federal Register notice Superseded

    HUD proposes a flat 0.25% MIP for all multifamily programs

    The proposed notice would have set MIP at 0.25% for all FHA multifamily insurance programs and eliminated the reduced-premium categories created in 2016. It was finalized, with minor revisions, by the September 23, 2025 notice.

    Affects
    All FHA multifamily borrowers.
    Effective
    Comments were due July 28, 2025
  16. HUD memorandum Superseded

    HUD rescinds its 2021 "Subdivisions for Rent" restriction memo

    HUD's Office of Multifamily Production rescinded the May 14, 2021 memo restricting single-family rental subdivisions and said such projects would be decided case by case until replacement guidance issued. Mortgagee Letter 2026-12 is that guidance.

    Affects
    Build-to-rent developers.
    Effective
    April 28, 2025
  17. Mortgagee Letter Superseded

    CY2025 high cost percentages; substantial rehab threshold $19,948

    Mortgagee Letter 2025-11 set CY2025 base city high cost percentages at 270% (405% in Special Limit Areas), raised the substantial rehabilitation base to $19,948 per unit (3.4% CPI-U) and set the large-loan threshold at $130 million. Replaced for 2026 by ML 2026-05.

    Affects
    Deals sized against the statutory limits in 2025.
    Effective
    January 2025
  18. Mortgagee Letter In effect

    Higher leverage and lower coverage for 221(d)(4) and 223(f)

    Mortgagee Letter 2025-03 raises the maximum loan-to-value or loan-to-cost for market-rate deals from 85% to 87% and lowers the minimum debt service coverage from 1.176x to 1.15x. Affordable deals go from 87% to 90% and from 1.15x to 1.11x. The 223(f) cash-out limit (80% of value or the cost to refinance) did not change. The printed MAP Guide still shows the old ratios.

    Affects
    Every 221(d)(4) and 223(f) borrower. Not Section 232 or risk share.
    Effective
    Immediately, for loans not yet initially endorsed
  19. Mortgagee Letter Superseded

    First Middle Income Housing option for 221(d)(4)

    Mortgagee Letter 2025-02 created a 221(d)(4) tier at 90% loan-to-cost and 1.11x coverage for projects with at least 50% of units targeted to incomes up to 120% of area median, under a use restriction monitored annually by a state or local government. Fully superseded by ML 2026-01.

    Affects
    Middle-income 221(d)(4) developers.
    Effective
    January 8, 2025
  20. Federal Register notice Superseded

    CY2025 statutory mortgage limits published

    HUD's annual indexing notice adjusted the basic per-unit statutory limits for the multifamily programs for calendar year 2025. Replaced by the CY2026 notice.

    Affects
    Loans sized against the statutory limit in 2025.
    Effective
    January 1, 2025
  21. Final rule In effect

    Lenders may advance up to 1% of the loan before borrower funds are fully spent

    Where funds the borrower deposited with the lender are not fully used at the initial advance, the lender may now disburse up to 1% of the initially endorsed mortgage amount before the borrower's funds must be disbursed in full. HUD made the change to remove servicing problems that arise when loans are pooled into Ginnie Mae securities before the borrower's funds are spent.

    Affects
    Construction borrowers using insurance of advances, and their lenders.
    Effective
    January 13, 2025
  22. Final rule Revoked

    30-day eviction notice rule finalized for assisted properties

    HUD finalized a rule requiring owners of properties with project-based rental assistance, and public housing agencies, to give 30 days' written notice before filing an eviction for nonpayment of rent. Revoked effective March 30, 2026.

    Affects
    Owners of HUD-insured properties with project-based rental assistance.
    Effective
    January 13, 2025 (revoked March 30, 2026)
  23. Mortgagee Letter In effect

    223(f) opened to manufactured home communities owned by mission-driven borrowers

    Mortgagee Letter 2024-11 launched the Manufactured Home Community Program: 223(f) purchase or refinance of existing manufactured home communities, and permanent financing of newly built or rehabilitated ones once stabilized, for states, local governments, resident-owned communities, cooperatives, nonprofits, CDFIs, Indian Tribes and other entities HUD approves. HUD Headquarters chooses which regions process the applications.

    Affects
    Nonprofit, public, tribal and resident-owned buyers of manufactured home communities.
    Effective
    On issue
  24. Federal Register notice Rescinded

    HUD and USDA adopt the 2021 IECC and ASHRAE 90.1-2019 for new construction

    The final determination required newly built HUD- and USDA-financed housing, including FHA-insured multifamily, to meet the 2021 IECC (low-rise) or ASHRAE 90.1-2019 (four or more stories). HUD delayed the FHA multifamily compliance dates in March 2025 and again later; a federal court vacated the determination on March 5, 2026, and the agencies rescinded it on May 1, 2026.

    Affects
    Developers of FHA-insured new construction.
    Effective
    May 28, 2024 (determination); rescinded May 1, 2026
  25. Final rule In effect; rescission proposed

    Federal Flood Risk Management Standard rule for HUD-financed projects

    HUD revised its floodplain and wetlands rules (24 CFR part 55) to implement the Federal Flood Risk Management Standard, which defines a wider floodplain with a preference for a climate-informed science approach. Programs that follow chapter 9 of the MAP Guide, including FHA multifamily, had to comply with the part 55 changes by January 1, 2025. HUD proposed rescinding the rule on July 10, 2026.

    Affects
    FHA multifamily projects in or near floodplains.
    Effective
    May 23, 2024; FHA multifamily compliance January 1, 2025
  26. Federal Register notice Superseded

    CY2024 statutory mortgage limits published

    HUD's annual indexing notice adjusted the basic per-unit statutory limits for the multifamily programs for calendar year 2024.

    Affects
    Loans sized against the statutory limit in 2024.
    Effective
    January 1, 2024

Questions about these changes

What changed in HUD multifamily lending in 2025 and 2026?

The biggest changes: higher leverage and lower coverage for 221(d)(4) and 223(f) (Mortgagee Letter 2025-03, January 2025); a flat 0.25% MIP for every program on applications from October 1, 2025 (90 FR 45789); a Middle Income tier for 221(d)(4) at 90% and 1.11x (ML 2026-01); build-to-rent eligibility (ML 2026-12); and much higher statutory loan limits in the ROAD to Housing Act, which HUD has not yet implemented.

Is there a new MAP Guide?

No. The 2020 MAP Guide, effective March 18, 2021, is still the edition in force. HUD amends it piecemeal through Mortgagee Letters, which is why several printed ratios and environmental rules in it are out of date. HUD cited the 2020 MAP Guide as current in Mortgagee Letters issued in May 2026.

Are the ROAD to Housing Act loan limits usable yet?

Not as of October 31, 2026. The law was enacted July 11, 2026 and writes new per-unit base amounts into the National Housing Act, but HUD has not published a Federal Register notice or Mortgagee Letter putting them into use. Loans are still sized on the CY2026 indexed limits times the high cost percentage.

How this list is built. We read each HUD Mortgagee Letter issued since 2024 and search the Federal Register for HUD documents on FHA multifamily mortgage insurance, then summarize only what the primary text says. Single-family, Section 232 healthcare and purely administrative notices are left out. Drafts and proposals are marked as such and are not rules until HUD finalizes them. Endorsement Index is not affiliated with HUD or FHA.

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