Signals
Castro Valley
San Francisco
Climate
89 · Top 8%
vs89 · Top 8%
Physical resilience
37 · Bottom 29%
vs45 · Bottom 35%
Housing affordability
54 · Bottom 14%
vs48 · Bottom 9%
Access
99 · Top 8%
vs81 · Bottom 24%
Economic stability
68 · Top 33%
vs59 · Bottom 46%
Measured values
| Metric | Castro Valley | San Francisco | Source period |
|---|---|---|---|
| Population | 65,001 | 830,235 | 2024 ACS 5-Year |
| Median household income | $142,779 | $140,970 | 2024 ACS 5-Year |
| Per capita income | $60,688 | $92,289 | 2024 ACS 5-Year |
| Population density | 3,858/sq mi | 17,784/sq mi | 2024 ACS 5-Year |
| Median home value | $1,104,600 | $1,394,500 | 2024 ACS 5-Year |
| Median gross rent | $2,554 | $2,476 | 2024 ACS 5-Year |
| Homeownership rate | 72.5% | 38.2% | 2024 ACS 5-Year |
| Bachelor's degree or higher | 44.5% | 60.3% | 2024 ACS 5-Year |
| Poverty rate | 6.7% | 11.2% | 2024 ACS 5-Year |
| Average July high | 75°F | 66°F | 1991-2020 Normals |
| Average January low | 43°F | 47°F | 1991-2020 Normals |
| Annual precipitation | 16.0" | 22.9" | 1991-2020 Normals |
| Distance to major airport | 9 mi | 37 mi | NASR current cycle |
| Average commute | 34.9 min | 33.1 min | 2024 ACS 5-Year |
| Median age | 42.9 | 40.0 | 2024 ACS 5-Year |
| Public schools | 15 | 128 | 2024-25 school year |
| Students per teacher | 23.35 | 21.46 | 2024-25 school year |
| Free or reduced-price lunch eligibility | 38.7% | 54.3% | 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
Castro Valley
Elevated or high exposure: earthquake, inland flooding.
San Francisco
Elevated or high exposure: earthquake.
Your best match
Weight what matters to you. Your preferences stay in this browser and never change either Area Score.
Castro Valley
69
Your Score
—
Area Score
San Francisco
61
Your Score
59
Area Score
Select your priorities to see which of the two fits them better.
Full profiles: Castro Valley, CA · San Francisco, CA · How this is calculated: methodology