San Marino receives the higher standardized Area Score. That reflects AreaProfile's weighting, not a judgment about which place is better to live in.
Signals
San Marino
Pomona
Opportunity
48 · Bottom 33%
vs34 · Bottom 10%
Growth
43 · Bottom 37%
vs35 · Bottom 25%
Climate
100 · Top 4%
vs89 · Top 5%
Physical resilience
11 · Bottom 4%
vs11 · Bottom 7%
Housing affordability
51 · Bottom 11%
vs42 · Bottom 5%
Access
93 · Top 47%
vs100 · Top 1%
Economic stability
53 · Bottom 36%
vs55 · Bottom 39%
Measured values
| Metric | San Marino | Pomona | Source period |
|---|---|---|---|
| Population | 12,216 | 147,943 | 2024 ACS 5-Year |
| Median household income | $214,167 | $79,479 | 2024 ACS 5-Year |
| Per capita income | $101,598 | $29,252 | 2024 ACS 5-Year |
| Population density | 3,244/sq mi | 6,437/sq mi | 2024 ACS 5-Year |
| Median home value | $2,000,001 | $593,800 | 2024 ACS 5-Year |
| Median gross rent | $3,501 | $1,810 | 2024 ACS 5-Year |
| Homeownership rate | 82.8% | 54.0% | 2024 ACS 5-Year |
| Unemployment rate | 5.2% | 5.5% | July 2026 |
| Employment change (year over year) | -1.8% | -1.6% | July 2026 |
| Bachelor's degree or higher | 82.6% | 20.3% | 2024 ACS 5-Year |
| Poverty rate | 6.7% | 14.3% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 33 | 256 | 12 months ending July 2026 |
| Permits per 1,000 residents | 2.7 | 1.7 | 12 months ending July 2026 |
| Average July high | 82°F | 94°F | 1991-2020 Normals |
| Average January low | 49°F | 42°F | 1991-2020 Normals |
| Annual precipitation | 14.3" | 10.0" | 1991-2020 Normals |
| Distance to major airport | 21 mi | 9 mi | NASR current cycle |
| Average commute | 29.1 min | 34.5 min | 2024 ACS 5-Year |
| Median age | 45.7 | 36.0 | 2024 ACS 5-Year |
| Public schools | 4 | 35 | 2024-25 school year |
| Students per teacher | 21.56 | 20.61 | 2024-25 school year |
| Free or reduced-price lunch eligibility | 11.9% | 88.2% | 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 Marino
Elevated or high exposure: inland flooding, earthquake.
Pomona
Elevated or high exposure: inland flooding, earthquake.
Your best match
Weight what matters to you. Your preferences stay in this browser and never change either Area Score.
San Marino
57
Your Score
51
Area Score
Pomona
52
Your Score
44
Area Score
Select your priorities to see which of the two fits them better.
Full profiles: San Marino, CA · Pomona, CA · How this is calculated: methodology