94558 and 93420 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
94558
93420
Opportunity
69 · Top 22%
vs52 · Bottom 43%
Growth
26 · Bottom 12%
vs31 · Bottom 18%
Climate
77 · Top 26%
vs89 · Top 8%
Physical resilience
22 · Bottom 16%
vs31 · Bottom 24%
Housing affordability
45 · Bottom 9%
vs46 · Bottom 9%
Access
81 · Bottom 23%
vs89 · Bottom 36%
Economic stability
57 · Bottom 44%
vs58 · Bottom 48%
Measured values
| Metric | 94558 | 93420 | Source period |
|---|---|---|---|
| Population | 63,657 | 31,345 | 2024 ACS 5-Year |
| Median household income | $113,269 | $110,553 | 2024 ACS 5-Year |
| Per capita income | $63,636 | $53,468 | 2024 ACS 5-Year |
| Population density | 158/sq mi | 159/sq mi | 2024 ACS 5-Year |
| Median home value | $890,500 | $917,900 | 2024 ACS 5-Year |
| Median gross rent | $2,385 | $2,187 | 2024 ACS 5-Year |
| Homeownership rate | 67.5% | 66.4% | 2024 ACS 5-Year |
| Unemployment rate | 4.0% | 4.3% | June 2026 |
| Employment change (year over year) | -0.3% | -3.2% | June 2026 |
| Bachelor's degree or higher | 40.1% | 44.1% | 2024 ACS 5-Year |
| Poverty rate | 8.5% | 6.4% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 129 | 19 | 12 months ending July 2026 |
| Permits per 1,000 residents | 1.6 | 1.0 | 12 months ending July 2026 |
| Permit change (year over year) | -15.1% | -20.8% | 12 months ending July 2026 |
| Average July high | 95°F | 78°F | 1991-2020 Normals |
| Average January low | 38°F | 41°F | 1991-2020 Normals |
| Annual precipitation | 24.8" | 17.9" | 1991-2020 Normals |
| Distance to major airport | 39 mi | 19 mi | NASR current cycle |
| Average commute | 26.3 min | 24.0 min | 2024 ACS 5-Year |
| Median age | 44.5 | 48.2 | 2024 ACS 5-Year |
| Public schools | 18 | 7 | 2024-25 school year |
| Students per teacher | 23.35 | 20.89 | 2024-25 school year |
| Free or reduced-price lunch eligibility | 64.0% | 49.1% | 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
94558
Elevated or high exposure: drought, earthquake, inland flooding.
93420
Elevated or high exposure: drought, wildfire, earthquake.
Full profiles: 94558 — Napa, CA · 93420 — Arroyo Grande, CA · How this is calculated: methodology