COUNTY REPORT TX

Brewster County, Texas

6 ZIP codes · Avg score 79/100 · Grade B · Updated

ZipCheckup grade for Brewster County: B.

This ZIP looks solid, with a few items worth a quick check.

The 6 water systems serving Brewster County show strong compliance with federal drinking water standards.

How Brewster County Compares

Brewster County79/100
Texas avg83/100
National avg73/100

How Brewster County Compares

B
County Grade
79/100
Avg Safety Score
6
ZIP Codes
1
Water Systems

Brewster County scores 4 points below the Texas state average (83/100) and 6 points above the national average (73/100).

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:

B
County Grade
79
Avg Safety Score
6
ZIP Codes
Best ZIP: 79830 (79/100)
Lowest ZIP: 79832 (79/100)
$144K
Median Home Value
$850
Avg Remediation (59% of home value)

ZIP Code Risk Map

Water Quality Map: Brewster County, Texas

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 12 (asthma 8.9%, diabetes 12.8%)

Estimated additional annual cost per homeowner: $870, driven primarily by flood

67.5% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 8.9% (national: 8.9%)
Diabetes 12.8% (national: 10.5%)
Obesity 32.8% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1974
Median Build Year
67.5%
Pre-1978 Housing
34/100
Infrastructure Stress Indicator
0%
ZIPs with High Infrastructure Stress
High
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $870

Flood $600/yr
Energy Code Gap $405/yr
Wildfire $250/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

5,837 housing units in Brewster County

Pre-1940 12%
1940–1959 17%
1960–1979 27%
1980–1999 21%
2000+ 24%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Water Safety Affordability

How much it costs to fix water issues relative to home values in Brewster County

$144K
Median Home Value
$850
Est. Remediation Cost
0.6%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Brewster County, representing a small fraction of property value.

Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.

Health Outcomes vs National Average

CDC PLACES data for Brewster County residents

Asthma 8.9% (US avg: 8.9%)
Diabetes 12.8% (US avg: 11%)
Obesity 32.8% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems serving Brewster County

1 community water system serving Brewster County.

Systems with the most violations in Brewster County

1 water system with recorded EPA violations.

All ZIP Codes in Brewster County

6 ZIP codes tracked in Brewster County.

# ZIP Code City Safety Score Grade Violations Home Value
1 79830 Alpine 79 B 10 $219K
2 79832 Alpine 79 B 10
3 79831 Alpine
4 79834 Big Bend National Park
5 79842 Marathon $144K
6 79852 Terlingua $117K

Recommended Buyer Guides for Brewster County

Designed to find the guide that fits the county, not the other way around - the system reads EPA detections, FEMA hazard layers, and CDC lead-exposure markers, then outputs the categories that resolve those specific risks for households here, with NSF-certified products surfaced when the matching contaminant appears in the local monitoring data.

Overview

Brewster County in Texas covers 6 tracked ZIP records with an average Home Safety Score of B (79/100) across 2 scored records.

2 of 2 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← Back to Texas Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Brewster County?
Brewster County receives a grade of B, indicating generally safe tap water across its 6 ZIP codes.
How many water systems serve Brewster County?
Brewster County is served by 1 public water system that supplies drinking water to residents across 6 ZIP codes.
What is the biggest environmental risk in Brewster County?
The primary environmental risk factor in Brewster County is flood. This contributes to an estimated additional annual cost of $870 per homeowner.
How old are homes in Brewster County?
The median home build year in Brewster County is 1974. 67.5% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Brewster County compare to Texas?
Brewster County has an average Home Safety Score of 79/100 under model 4.0.0, which is below the Texas state average of 83/100.

How to cite this page

APA ZipCheckup. (2026). Brewster County, TX: HSS 79/100; 10 Violations. https://zipcheckup.com/county/texas/brewster/
BibTeX
@misc{zipcheckup-county-texas-brewster,
  author = {{ZipCheckup}},
  title  = {{Brewster County, TX: HSS 79/100; 10 Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/texas/brewster/}
}

Page version: August 2026.

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