91739 receives the higher standardized Area Score. That reflects AreaProfile's weighting, not a judgment about which place is better to live in.
Signals
91739
91784
Opportunity
65 · Top 30%
vs67 · Top 26%
Growth
33 · Bottom 22%
vs22 · Bottom 9%
Climate
89 · Top 6%
vs89 · Top 6%
Physical resilience
7 · Bottom 2%
vs7 · Bottom 2%
Housing affordability
63 · Bottom 26%
vs62 · Bottom 25%
Access
100 · Top 2%
vs100 · Top 2%
Economic stability
76 · Top 18%
vs69 · Top 33%
Measured values
| Metric | 91739 | 91784 | Source period |
|---|---|---|---|
| Population | 41,673 | 26,886 | 2024 ACS 5-Year |
| Median household income | $143,265 | $154,349 | 2024 ACS 5-Year |
| Per capita income | $51,916 | $60,591 | 2024 ACS 5-Year |
| Population density | 1,466/sq mi | 2,942/sq mi | 2024 ACS 5-Year |
| Median home value | $895,000 | $891,600 | 2024 ACS 5-Year |
| Median gross rent | $2,535 | $2,945 | 2024 ACS 5-Year |
| Homeownership rate | 72.3% | 85.3% | 2024 ACS 5-Year |
| Unemployment rate | 4.3% | 4.2% | June 2026 |
| Employment change (year over year) | -1.4% | -1.4% | June 2026 |
| Bachelor's degree or higher | 44.5% | 46.8% | 2024 ACS 5-Year |
| Poverty rate | 7.0% | 6.5% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 292 | 12 | 12 months ending July 2026 |
| Permits per 1,000 residents | 1.7 | 0.2 | 12 months ending July 2026 |
| Permit change (year over year) | -64.9% | -81.0% | 12 months ending July 2026 |
| Average July high | 94°F | 94°F | 1991-2020 Normals |
| Average January low | 45°F | 45°F | 1991-2020 Normals |
| Annual precipitation | 11.6" | 11.6" | 1991-2020 Normals |
| Distance to major airport | 8 mi | 7 mi | NASR current cycle |
| Average commute | 34.4 min | 33.6 min | 2024 ACS 5-Year |
| Median age | 37.6 | 46.6 | 2024 ACS 5-Year |
| Public schools | 10 | 3 | 2024-25 school year |
| Students per teacher | 24.49 | 23.42 | 2024-25 school year |
| Free or reduced-price lunch eligibility | 35.3% | 44.5% | 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
91739
Elevated or high exposure: wildfire, earthquake, inland flooding.
91784
Elevated or high exposure: wildfire, earthquake, inland flooding.
Full profiles: 91739 — Rancho Cucamonga, CA · 91784 — Upland, CA · How this is calculated: methodology