91803 and 91801 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
91803
91801
Opportunity
42 · Bottom 24%
vs44 · Bottom 27%
Growth
26 · Bottom 12%
vs26 · Bottom 12%
Climate
100 · Top 4%
vs100 · Top 4%
Physical resilience
10 · Bottom 4%
vs10 · Bottom 4%
Housing affordability
36 · Bottom 4%
vs35 · Bottom 4%
Access
95 · Top 39%
vs94 · Top 46%
Economic stability
52 · Bottom 37%
vs56 · Bottom 43%
Measured values
| Metric | 91803 | 91801 | Source period |
|---|---|---|---|
| Population | 27,715 | 53,381 | 2024 ACS 5-Year |
| Median household income | $84,311 | $89,156 | 2024 ACS 5-Year |
| Per capita income | $42,858 | $43,895 | 2024 ACS 5-Year |
| Population density | 8,502/sq mi | 12,345/sq mi | 2024 ACS 5-Year |
| Median home value | $888,600 | $834,000 | 2024 ACS 5-Year |
| Median gross rent | $1,847 | $1,981 | 2024 ACS 5-Year |
| Homeownership rate | 48.4% | 37.4% | 2024 ACS 5-Year |
| Unemployment rate | 5.0% | 5.0% | June 2026 |
| Employment change (year over year) | -1.6% | -1.6% | June 2026 |
| Bachelor's degree or higher | 38.3% | 42.0% | 2024 ACS 5-Year |
| Poverty rate | 13.3% | 12.3% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 112 | 112 | 12 months ending July 2026 |
| Permits per 1,000 residents | 1.4 | 1.4 | 12 months ending July 2026 |
| Permit change (year over year) | -12.5% | -12.5% | 12 months ending July 2026 |
| Average July high | 82°F | 82°F | 1991-2020 Normals |
| Average January low | 49°F | 49°F | 1991-2020 Normals |
| Annual precipitation | 14.3" | 14.3" | 1991-2020 Normals |
| Distance to major airport | 18 mi | 19 mi | NASR current cycle |
| Average commute | 32.7 min | 32.9 min | 2024 ACS 5-Year |
| Median age | 41.8 | 41.5 | 2024 ACS 5-Year |
| Public schools | 4 | 7 | 2024-25 school year |
| Students per teacher | 22.21 | 23.08 | 2024-25 school year |
| Free or reduced-price lunch eligibility | 50.9% | 45.4% | 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
91803
Elevated or high exposure: inland flooding, earthquake.
91801
Elevated or high exposure: inland flooding, earthquake.
Full profiles: 91803 — Alhambra, CA · 91801 — Alhambra, CA · How this is calculated: methodology