San Mateo and Foster City receive effectively the same standardized Area Score. Which fits you better depends on which dimensions you weight — the differences below are where they actually diverge.
Signals
San Mateo
Foster City
Opportunity
67 · Top 28%
vs67 · Top 29%
Growth
31 · Bottom 19%
vs29 · Bottom 16%
Climate
89 · Top 8%
vs89 · Top 8%
Physical resilience
37 · Bottom 30%
vs37 · Bottom 30%
Housing affordability
41 · Bottom 5%
vs48 · Bottom 9%
Access
99 · Top 8%
vs99 · Top 8%
Economic stability
68 · Top 33%
vs77 · Top 14%
Measured values
| Metric | San Mateo | Foster City | Source period |
|---|---|---|---|
| Population | 103,105 | 32,792 | 2024 ACS 5-Year |
| Median household income | $153,504 | $199,143 | 2024 ACS 5-Year |
| Per capita income | $84,247 | $98,585 | 2024 ACS 5-Year |
| Population density | 8,497/sq mi | 8,659/sq mi | 2024 ACS 5-Year |
| Median home value | $1,618,700 | $1,838,200 | 2024 ACS 5-Year |
| Median gross rent | $3,077 | $3,501 | 2024 ACS 5-Year |
| Homeownership rate | 49.9% | 50.8% | 2024 ACS 5-Year |
| Unemployment rate | 3.6% | 3.7% | June 2026 |
| Employment change (year over year) | -0.9% | -0.9% | June 2026 |
| Bachelor's degree or higher | 57.8% | 73.8% | 2024 ACS 5-Year |
| Poverty rate | 8.2% | 4.1% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 98 | 8 | 12 months ending July 2026 |
| Permits per 1,000 residents | 1.0 | 0.2 | 12 months ending July 2026 |
| Permit change (year over year) | -34.7% | 0.0% | 12 months ending July 2026 |
| Average July high | 73°F | 73°F | 1991-2020 Normals |
| Average January low | 45°F | 45°F | 1991-2020 Normals |
| Annual precipitation | 19.6" | 19.6" | 1991-2020 Normals |
| Distance to major airport | 5 mi | 8 mi | NASR current cycle |
| Average commute | 28.6 min | 31.6 min | 2024 ACS 5-Year |
| Median age | 38.3 | 39.5 | 2024 ACS 5-Year |
| Public schools | 19 | 6 | 2024-25 school year |
| Students per teacher | 20.71 | 21.91 | 2024-25 school year |
| Free or reduced-price lunch eligibility | 37.9% | 17.2% | 2024-25 school year |
A bolded value is the more favorable of the two where the metric has a clear direction. Metrics like population and density have no inherent better or worse and are shown unweighted.
Physical risk tradeoff
San Mateo
Elevated or high exposure: earthquake, inland flooding.
Foster City
Elevated or high exposure: earthquake, inland flooding.
Your best match
Weight what matters to you. Your preferences stay in this browser and never change either Area Score.
San Mateo
62
Your Score
57
Area Score
Foster City
64
Your Score
58
Area Score
Select your priorities to see which of the two fits them better.
Full profiles: San Mateo, CA · Foster City, CA · How this is calculated: methodology