HUD Section 231
New Construction
Senior Housing
HUD Section 231 provides FHA mortgage insurance for the construction and substantial rehabilitation of rental housing for elderly persons (62 and older) and persons with disabilities. Administered by HUD's Office of Multifamily Housing Programs, Section 231 enables developers to access government-backed financing for senior housing projects — with higher LTV limits for non-profit sponsors than for-profit developers.
non-profits
for-profit sponsors
project size
age for eligibility
What Is
HUD Section 231?
Section 231 of the National Housing Act authorizes HUD to insure mortgage loans originated by FHA-approved lenders for the construction and substantial rehabilitation of rental housing specifically designed for elderly persons (age 62 and older) and/or persons with disabilities. The program was established to increase the supply of appropriate rental housing for these populations by reducing lender risk through federal mortgage insurance — enabling more favorable loan terms than conventional construction lending.
Unlike HUD Section 232 — which specifically covers licensed care facilities such as assisted living, memory care, and skilled nursing — Section 231 is designed for housing: independent living and age-restricted multifamily rental communities where residents are elderly or disabled but do not require the level of licensed personal care services that would require a Section 232 license. The distinction matters significantly for how HUD underwrites and insures the project.
The program covers both new construction of purpose-built senior rental housing and substantial rehabilitation of existing structures — making it relevant for both ground-up development and significant renovation projects targeting elderly and disabled residents.
Section 231
Loan Parameters
HUD Section 231 loan terms mirror many of the features of other HUD multifamily programs — fixed rate, long amortization, non-recourse execution through the FHA-approved lender — with the specific LTV and eligibility distinctions driven by the elderly/disability occupancy requirement and the sponsor type (for-profit vs. non-profit).
The maximum loan amounts under Section 231 are driven by replacement cost (for new construction) or project value (for rehabilitation) — not by a specific dollar ceiling. The practical ceiling is the LTV limit applied to the appraised replacement cost of the specific project. Projects in high-cost markets with higher construction costs will naturally support higher loan amounts within the program's percentage limits.
| Parameter | Section 231 Terms |
|---|---|
| Minimum project size | 8 or more dwelling units |
| Building types | Detached, semi-detached, walk-up, or elevator |
| Interest rate | Fixed rate — market conditions at time of rate lock |
| Amortization | Fully amortizing — term determined by HUD at commitment |
| Recourse | Non-recourse — standard HUD carve-outs |
| Prevailing wages | Davis-Bacon Act compliance required |
| Lender eligibility | FHA-approved MAP (Multifamily Accelerated Processing) lenders |
| Mortgage insurance premium | Annual MIP per current HUD schedule — confirm with MAP lender |
HUD 231 vs. 221(d)(4)
vs. 232 — Which Fits?
The most important step before pursuing any HUD financing for senior housing is identifying which program actually fits the project. The three most relevant HUD programs for senior housing — Section 231, Section 221(d)(4), and Section 232 — have overlapping use cases but serve fundamentally different project types. Using the wrong program costs time, money, and may result in a denial that the project would have avoided under the correct program.
The key question is what the residents will receive beyond housing. If the answer is licensed personal care services (assisted living, memory care, skilled nursing) — that is Section 232. If the answer is housing for elderly or disabled residents with no licensed care services — that is Section 231 or 221(d)(4). If the development is market-rate multifamily with no specific elderly restriction — that is 221(d)(4).
| Feature | HUD 231 | HUD 221(d)(4) | HUD 232 |
|---|---|---|---|
| Primary use case | Senior/disabled rental housing (age-restricted) | Market-rate or affordable multifamily (any age) | Licensed care — AL, MC, SNF, board & care |
| Resident age restriction | 62+ and/or disabled — required | No age restriction | No age restriction — license-based |
| Licensed care services | Not covered — housing only | Not applicable | Required — state license mandatory |
| Max LTV — non-profit | 100% replacement cost | 100% replacement cost | 85% (AL/BC); 95% non-profit SNF |
| Max LTV — for-profit | 90% replacement cost | 87% replacement cost | 75–80% (varies by asset type) |
| Practical usage rate | Rarely used | Most common HUD construction | Active — senior care specific |
| Davis-Bacon required | Yes | Yes | Yes |
| DSCR minimum | Per MAP lender — typically 1.15–1.20x | 1.11x (market rate) | 1.45x |
| Best for senior housing developers | Age-restricted IL or affordable senior housing | IL with broader age eligibility or affordable component | AL, MC, SNF — any licensed care project |
What Section 231
Can Finance.
Section 231 is designed for rental housing — not for-sale condominiums, not owner-occupied structures, and not commercial or mixed-use developments. The insured mortgage must finance rental dwelling units that will be occupied by elderly persons and/or persons with disabilities.
Both for-profit developers and non-profit sponsors are eligible borrowers under Section 231 — with the key distinction being that non-profits receive the more favorable 100% LTV compared to the 90% available to for-profit entities. This makes Section 231 particularly relevant for faith-based organizations, housing authorities, and mission-driven non-profits developing affordable or subsidized senior rental housing with limited capital contribution capacity.
The Section 231
Application Pathway
The HUD Section 231 application process follows the standard HUD Multifamily Accelerated Processing (MAP) pathway — with the same two-stage structure (site appraisal/market analysis → firm commitment) used by other HUD multifamily programs. The process is administered through the local HUD Multifamily Hub or Program Center with jurisdiction over the project's location.
The most important first step is the pre-application conference with the local HUD Hub — a direct conversation to confirm the project's eligibility, identify potential issues, and understand the Hub's current processing capacity and priorities. HUD Hubs vary significantly in their familiarity with Section 231 specifically, which is part of why many developers default to 221(d)(4) — a program all Hubs process regularly — rather than 231, which is processed infrequently.
Haven Helps Senior Housing
Developers Choose the
Right HUD Program.
Haven Senior Investments is a capital advisory broker — not a lender or MAP lender. HUD Section 231 and all HUD multifamily programs are originated through FHA-approved MAP lenders. Haven's role is identifying the right HUD program for each senior housing development project, connecting developers to MAP lenders with relevant experience, and ensuring that the program selection is made deliberately — not by default.
The most common mistake Haven sees in senior housing HUD financing is program selection without analysis. Developers who come to Haven having already committed to Section 231 without evaluating 221(d)(4) — or who pursue Section 232 for a project that does not require licensed care — often discover the mismatch late in the application process. Haven starts every HUD capital advisory engagement with program selection, not program execution.
Confidential · No obligation · Senior housing only
Haven Senior Investments · Capital Advisory Broker
for Senior Housing
