78520 and 78521 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
78520
78521
Opportunity
29 · Bottom 8%
vs25 · Bottom 5%
Growth
65 · Top 23%
vs65 · Top 23%
Climate
73 · Top 38%
vs73 · Top 38%
Physical resilience
21 · Bottom 14%
vs21 · Bottom 14%
Housing affordability
94 · Top 23%
vs86 · Top 40%
Schools
16 · Bottom 6%
vs31 · Bottom 23%
Access
84 · Bottom 28%
vs79 · Bottom 20%
Economic stability
33 · Bottom 11%
vs33 · Bottom 11%
Measured values
| Metric | 78520 | 78521 | Source period |
|---|---|---|---|
| Population | 64,740 | 87,380 | 2024 ACS 5-Year |
| Median household income | $50,116 | $44,509 | 2024 ACS 5-Year |
| Per capita income | $21,364 | $19,594 | 2024 ACS 5-Year |
| Population density | 1,628/sq mi | 933/sq mi | 2024 ACS 5-Year |
| Median home value | $146,000 | $99,700 | 2024 ACS 5-Year |
| Median gross rent | $865 | $889 | 2024 ACS 5-Year |
| Homeownership rate | 60.2% | 60.3% | 2024 ACS 5-Year |
| Unemployment rate | 7.7% | 7.7% | June 2026 |
| Employment change (year over year) | -0.8% | -0.8% | June 2026 |
| Bachelor's degree or higher | 23.9% | 16.7% | 2024 ACS 5-Year |
| Poverty rate | 23.2% | 30.2% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 1,352 | 1,352 | 12 months ending July 2026 |
| Permits per 1,000 residents | 7.1 | 7.1 | 12 months ending July 2026 |
| Permit change (year over year) | -2.0% | -2.0% | 12 months ending July 2026 |
| Average July high | 95°F | 95°F | 1991-2020 Normals |
| Average January low | 53°F | 53°F | 1991-2020 Normals |
| Annual precipitation | 26.8" | 26.8" | 1991-2020 Normals |
| Distance to major airport | 20 mi | 29 mi | NASR current cycle |
| Average commute | 23.6 min | 24.0 min | 2024 ACS 5-Year |
| Median age | 31.9 | 31.3 | 2024 ACS 5-Year |
| Public schools | 23 | 38 | 2024-25 school year |
| Students per teacher | 16.36 | 15.31 | 2024-25 school year |
| Math proficiency | 19.2% | 25.4% | 2019-20 school year |
| Reading proficiency | 28.0% | 32.9% | 2019-20 school year |
| Free or reduced-price lunch eligibility | 84.9% | 91.7% | 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
78520
Elevated or high exposure: hurricane.
78521
Elevated or high exposure: hurricane.
Full profiles: 78520 — Brownsville, TX · 78521 — Brownsville, TX · How this is calculated: methodology