In 2026, FHA loan limits in South-San-Francisco county of San Mateo, CA, are set at $822,375 for a single-family home, $1,053,000 for 2-units, $1,272,750 for 3-units, and $1,581,750 for 4-units.
The maximum loan amounts for conventional loans on a single-family residence are $822,375, with $1,053,000 for 2-units, $1,272,750 for 3-units, and $1,581,750 for 4-units.
Use our FHA calculator to see today’s top FHA rates and determine downpayment, income, credit, reserves, and documents needed to qualify.
With the Lendersa® calculator, compare FHA rates and terms with those of other loan programs. Evaluate options like Conventional, Jumbo, VA, USDA, Non-QM, and hard money loans alongside FHA.
Lendersa® utilizes data from thousands of lenders, enabling fast comparisons tailored to your financial profile and needs.
The Loan Limits Comparison Table for 2026 in South-San-Francisco, San Mateo, CA, displays maximum amounts for FHA, Conventional Conforming, Jumbo, USDA, VA, Non-QM, Super Jumbo, Reverse Mortgage (HECM), and hard money loans. To compare qualification factors such as income, reserves, and credit, use the Lendersa® Super Loan Integrated Qualifier (SLIQ™).
| SFR | 2 Units | 3 Units | 4 Units | |
|---|---|---|---|---|
| FHA | $822,375 | $1,053,000 | $1,272,750 | $1,581,750 |
| Conventional Conforming | $548,250 | $702,000 | $848,500 | $1,054,500 |
| Convetional High Balance | $822,375 | $1,053,000 | $1,272,750 | $1,581,750 |
| USDA | $657,900 | $657,900 | $657,900 | $657,900 |
| VA | $822,375 | $1,053,000 | $1,272,750 | $1,581,750 |
| None-Qm | $1,500,000 | $1,500,000 | $1,500,000 | $1,500,000 |
| None- QM- Super Jumo | $5,000,000 | $5,000,000 | $5,000,000 | $5,000,000 |
| Reverse Mortgage (HECM) | $822,375 | $822,375 | $822,375 | $822,375 |
| Proprietary Reverse Mortgage (Non-FHA) | $4,000,000 | $4,000,000 | $4,000,000 | $4,000,000 |
| Hard Money | $90,000,000 | $90,000,000 | $90,000,000 | $90,000,000 |
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