Condo Underwriting & Affordability Lab

Evaluate Fannie Mae / Freddie Mac warrantability hurdles, HOA reserve mandates, and buyer monthly qualifying power to find the prudent underwriting equilibrium.

Project Profile & Policies

Preset Scenarios

HOA Reserve Allocation 12% Fannie/Freddie minimum standard: ≥ 10% of annual operating budget.

Assessment Delinquency (>60 days) 6% Maximum permissible GSE threshold: ≤ 15% of total units.

Owner-Occupancy Ratio 65% Target for primary residence purchases and established projects: ≥ 50%.

Commercial Space Allocation 15% GSE non-residential space limit: ≤ 35% of total square footage.

Single-Entity Ownership 8% Fannie Mae cap: ≤ 10% (or 2 units if project ≤ 20 units).

Target Condo Unit Price $380,000

Base Monthly HOA Dues $440/mo

Buyer Gross Annual Income $95,000

Unaddressed Critical Deferred Repairs Mandatory GSE blacklist trigger: Structural, life-safety, or mechanical failures unaddressed.

Active HOA Special Assessment Requires lender verification of purpose and buyer capacity. Adds $180/mo surcharge.

Effective Monthly PITI+HOA $2,864 HOA is 15.4% of payment

Buyer Front-End DTI 36.2% ≤ 43.0% GSE max

Effective Mortgage Rate 6.50% Zero portfolio penalty

HOA Fiscal Health Index 88 / 100 Prudent reserve funded

Fannie Mae / Freddie Mac Warrantability Checklist 6 of 6 Passed

Guideline	Current Metric	Underwriting Limit	Status

Risk Tolerance & Affordability Buffer Gauges Target Line = GSE Underwriting Boundary

Reserve Budget Allocation 12% (Min 10%)

Assessment Delinquency Risk 6% (Max 15%)

Buyer Debt-to-Income (DTI) Ratio 36.2% (Max 43%)

Ready. Parameters actively stress-tested.

The Prudent Underwriting Dilemma

Condo approvals require strict scrutiny of building reserves, deferred maintenance, and commercial tenant exposure to avoid catastrophic HOA insolvencies. When guidelines become overly rigid, starter condos are excluded from low-cost financing, stranding creditworthy first-time buyers.

Non-Warrantable Loan Pricing Penalties

When a condo project fails GSE criteria, buyers cannot secure conforming Fannie/Freddie loans. They must resort to portfolio lenders charging a 125–250 basis point interest rate premium and demanding 20–25% down payments, cutting purchasing power by up to 22%.

The HOA Reserve Affordability Paradox

Mandating 15–20% annual reserve funding protects long-term structural longevity. However, high monthly dues directly raise buyer DTI, pricing out workforce homeownership. Prudent policy demands clear transition periods and specialized reserve studies rather than abrupt lending freezes.