Location: San Francisco, CA | Metro: San Francisco, CA HUD Metro FMR Area
Based on 1% Rule: A+ (≥1.5%) | A (≥1.2%) | B (≥1.0%) | C (≥0.8%) | D (≥0.6%) | F (<0.6%)
| Unit Size | Monthly FMR |
|---|---|
| Studio | $2,530 |
| 1 Bedroom | $2,960 |
| 2 Bedrooms | $3,640 |
| 3 Bedrooms | $4,760 |
| 4 Bedrooms | $5,350 |
| 5 Bedrooms | $6,206 |
| 6 Bedrooms | $6,951 |
| 7 Bedrooms | $7,507 |
| 8 Bedrooms | $7,882 |
Zillow median home prices vs Section 8 FMR rates (Data: 2026-07-31)
| Bedrooms | Monthly FMR | Median Price | 1% Rule | Grade |
|---|---|---|---|---|
| 1BR | $2,960 | $567,982 | 0.52% | F |
| 2BR | $3,640 | $922,236 | 0.39% | F |
| 3BR | $4,760 | $1,236,764 | 0.38% | F |
| 4BR | $5,350 | $1,487,958 | 0.36% | F |
| 5BR | $6,206 | $1,748,981 | 0.35% | F |
U.S. Census Bureau data (2024)
South San Francisco, often called "South City," serves as a biotechnology hub anchored by major institutions like Genentech, which maintains a massive campus along the eastern waterfront. The city blends industrial grit with residential neighborhoods, offering proximity to San Francisco International Airport and Highway 101. Local leaders are actively focusing on downtown revitalization and transit-oriented development near the BART stations, reinforcing the area’s appeal for working professionals. Recent city council discussions also emphasize public safety and maintaining neighborhood character amid new construction.
Financially, the 94080 market presents tight margins. The HUD Fair Market Rent (FMR) for a 2-bedroom unit in FY2026 is $3,530, while the current market rent (Zillow ZORI) sits at $3,651, leaving a narrow positive gap of $121. For context, the ZIP-level HUD SAFMR for FY2024 was $3,130, but investors must plan against the higher $3,530 benchmark. Entry costs are steep, with a median home value of $1,239,963 and a median 2BR sale price of $921,273. Inventory moves incredibly fast, with a median days on market of just 14 days, indicating high competition for any available asset.
The tenant pool is robust, driven by a median household income of $136,733 and a renter share of 41.1%. While Section 8 exists, the high income baseline suggests intense competition for market-rate units. Families are drawn to the area’s highly rated public schools, such as South San Francisco High School, and reliable public transit connections via Caltrain and SamTrans. These amenities support a stable, employed demographic, though landlords must verify if local voucher caps align with the premium market rents commanded by these school districts.
The strongest investor angle here is appreciation and stability rather than immediate cashflow. With the 2BR voucher rent ($3,530) barely scraping above the market floor ($3,651), the yield is slim relative to the $1.2 million median asset cost. However, the 14-day turnover rate and biotech employment base ensure low vacancy risk. Investors should view Section 8 as a stabilizer for long-term holds, banking on Bay Area appreciation rather than monthly rental arbitrage.
Data Sources: FMR data from HUD (2027). Median home prices from Zillow (2026-07-31). Demographics from U.S. Census (2024).
About FMR: Fair Market Rent (FMR) is used to determine payment standards for the Section 8 Housing Choice Voucher program, initial renewal rents for some expiring project-based Section 8 contracts, and rent ceilings for HOME Investment Partnerships.