Section 8 Calculator - HUD FMR & Cash Flow (Zillow, Redfin, Realtor)

Instant Section 8 HUD Fair Market Rent (SAFMR) lookup, 5+ BR rule, net cash flow & Cap Rate on Zillow, Redfin, and Realtor.com.

Analyze Section 8 investment deals in under 1 second directly on Zillow, Redfin, and Realtor.com. Section 8 Calculator - HUD FMR & Cash Flow instantly retrieves official HUD Small Area Fair Market Rents (SAFMR) for any US zip code, automates the federal 5+ bedroom voucher rule, and delivers an institutional cash flow and Cap Rate breakdown on single-family and multi-family listings. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ KEY FEATURES & CAPABILITIES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ➤ Multi-Platform Real Estate Integration Works natively on property detail pages across Zillow.com, Redfin.com, and Realtor.com without disrupting your browsing workflow. ➤ Instant Local HUD SAFMR Data No external API calls or loading delays. Access compressed, zero-latency HUD Fair Market Rent databases by 5-digit ZIP code. ➤ Official Federal 5+ Bedroom Rule (24 CFR 982.503) Automatically factors in the mandatory +15% per bedroom voucher payment standard adjustment for properties with 5, 6, 7, or 8+ bedrooms. ➤ 1-Click Bedroom & PHA Payment Standard Controls Switch voucher bedroom sizes (Studio through 8BR+) and PHA Payment Standards (90%, 100%, 110%, 120%) with single-click interactive pills. ➤ Visual Cash Flow Revenue Allocation Visualize mortgage principal & interest (P&I), property taxes, insurance, management reserves, and net monthly cash flow via a color-coded FinTech stacked bar. ➤ Interactive Underwriting Sliders Fine-tune Down Payment %, Interest Rate %, Property Tax %, and Management % in real time with live mathematical recalculation. ➤ Responsive Docked & Floating Modes Keep the dashboard docked in-line directly beneath the listing header or undock it as a collapsible, draggable floating widget. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ INVESTMENT METRICS CALCULATED ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • HUD Voucher Ceiling (SAFMR) • Net Monthly & Annual Cash Flow • Cap Rate & Net Operating Income (NOI) • Cash-on-Cash Return (CoC ROI) • The 1% Rule Benchmark Ratio • Complete Monthly Expense Breakdown ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ HOW IT WORKS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1. Install the extension and open any for-sale listing on Zillow, Redfin, or Realtor.com. 2. The HUD Section 8 panel injects immediately with pre-calculated voucher rent and expenses. 3. Toggle bedroom counts or adjust loan sliders to evaluate cash flow viability instantly. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PRIVACY & SECURITY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ All financial calculations and FMR lookups execute locally within your browser. No personal browsing data, keystrokes, or property searches are collected, stored, or transmitted to third-party tracking servers.