Guides/DSCR / Sizing

What is the minimum DSCR for a HUD 223(f) refinance?

Last reviewed: June 13, 2026

Short answer

The minimum DSCR for a HUD Section 223(f) refinance is 1.176x for market-rate transactions and 1.11x for affordable transactions (≥50% of units restricted at ≤80% AMI for 30+ years). DSCR is calculated on stabilized NOI divided by annual debt service INCLUDING the annual MIP.

Market-rate vs affordable minimums

For market-rate 223(f) refinance transactions, the minimum DSCR is 1.176x, calculated on stabilized net operating income divided by annual debt service inclusive of the annual MIP. NOI uses actual trailing-12-month operations adjusted for vacancy at the greater of actual or 7% physical plus 3% economic vacancy.

For affordable refinance transactions — broadly any project with at least 50% of units restricted at 80% AMI or below for a 30-year affordability period — the minimum DSCR drops to 1.11x. HUD accepts the lower coverage because the rent restriction caps upside but also reduces the volatility the higher DSCR is meant to absorb.

DSCR is one of five binding sizing tests

The actual 223(f) loan amount is the LOWEST amount that satisfies all five HUD sizing criteria. For a refinance you model criteria 1, 2, and 4; LTC and replacement-cost tests do not apply.

  • 1. DSCR test — NOI ÷ annual debt service (incl. MIP) ≥ minimum DSCR
  • 2. LTV test — loan ÷ appraised value ≤ max LTV (85% market-rate refi)
  • 3. Loan-to-Cost test, where applicable
  • 4. Statutory per-unit limits (adjusted for high-cost area)
  • 5. Replacement-cost test (221(d)(4) new construction only)

The MIP-inclusive math sponsors miss

Annual MIP is included in debt service for the DSCR test. With the current 25 bps MIP, that adds roughly 4% to annual debt service, so the effective DSCR on principal-and-interest alone must clear about 1.225x to satisfy the 1.176x post-MIP requirement.

DSCR is forward-looking on a stabilized NOI estimate. If trailing performance is below the stabilized assumption, HUD's underwriter may require a 3-6 month debt-service reserve at closing. That reserve does not change the DSCR calculation but does increase the equity required.

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Sources

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