Is Brownsville, TX Safe to Buy? Home Safety Score 84/100
Score 84/100 · Risk: moderate · Water Grade B · Updated 2026-05-03
Brownsville has moderate risk. Some factors warrant attention during the home buying process.
Data: EPA SDWIS, FEMA NFIP, Census ACS, EPA Radon Zones Last verified: 2026-05-03
By local property metrics, the remediation outlay in Brownsville lands squarely in the mid-range — worth planning for, not alarming.
What is a home safety score?
The home safety score (0-100) combines multiple environmental risk factors into a single number: water quality grade, lead contamination levels, flood zone exposure, radon risk, and air quality. A higher score means lower overall risk. The score helps homebuyers compare neighborhoods at a glance. Brownsville scores 84/100 with a "moderate" risk level.
What is the equity trap ratio?
The equity trap ratio measures estimated remediation costs as a percentage of median home value. A high ratio (above 5%) means fixing environmental issues could consume a significant portion of your home equity — a potential "trap" for buyers unaware of hidden costs. Brownsville's equity trap ratio is 1.5%.
Remediation Cost Breakdown
Estimated costs to address safety issues for a typical home in Brownsville:
Cost ranges are estimates based on national averages. Actual costs vary by property. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
Safety scores vary across Brownsville's 5 ZIP codes.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 78520 | 77 | B | View report → |
| 78521 | 77 | B | View report → |
| 78526 | 82 | B | View report → |
| 78522 | 92 | A | View report → |
| 78523 | 92 | A | View report → |
Home Safety Overview
Brownsville, Texas has moderate risk for homebuyers. The average home safety score is 84/100 across 5 ZIP codes. Some risk factors warrant attention during the home buying process.
Safety Score Card
A composite view of Brownsville's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Quality | Grade B (84/100) | Low risk |
| Lead Risk | 0.0014 mg/L | Low risk |
| Flood Risk | 1% in flood zones | Low risk |
| Radon | Zone 3 (Low) | Low risk |
| Air Quality | AQI 58 (Moderate) | Moderate risk |
Cost to Fix: Remediation Breakdown
Estimated costs to address safety issues for a typical home in Brownsville:
| Component | Estimated Cost |
|---|---|
| Flood Insurance | $1K |
| Pfas | $360 |
| Total (low estimate) | $1K |
| Total (mid estimate) | $2K |
| Total (high estimate) | $2K |
Cost ranges are estimates based on national averages and local data. Actual costs vary by property condition, contractor, and scope of work. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
Home safety varies across Brownsville's ZIP codes. Lower scores indicate more risk factors:
Brownsville vs. Nearby Texas Cities
How Brownsville's overall risk compares to similar cities in Texas:
| City | Water Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| Brownsville | B | 0 | 1,008 | 211,415 |
| Mission | B | 0 | 627 | 206,177 |
| Amarillo | B | 0 | 635 | 203,341 |
| Grand Prairie | B | 0 | 347 | 202,173 |
Homebuyer Safety Checklist for Brownsville
Before purchasing a home in Brownsville, Texas, complete these checks:
Water Quality
- Request the latest Consumer Confidence Report (CCR) from the water utility
- Test tap water for lead, bacteria, and nitrates ($20-$50 for DIY kit)
Radon
- Conduct a radon test ($15-$30 for short-term kit, $150-$300 for professional)
Flood Risk
- Check the property's FEMA flood zone at msc.fema.gov
- Ask about flood history and past insurance claims
Lead Paint & Pipes
- For homes built before 1978: request lead paint disclosure
- For homes built before 1986: inspect plumbing for lead solder and pipes
General
- Check for carbon monoxide detectors on every level
- Inspect for visible mold, water stains, or musty odors
- Verify the home's connection to a regulated public water system
Data Sources
- Water quality: EPA SDWIS
- Lead: EPA Lead and Copper Rule
- Flood: FEMA NFIP
- Radon: EPA Radon Zones
- Air quality: EPA AirNow
- Home values: U.S. Census Bureau ACS B25077
- Remediation costs: National cost model (EPA, Census, FEMA data)
Updated daily.
Water Quality Map: Brownsville, TX
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
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