Brazos County, Texas
15 ZIP codes · Avg score 99/100 · Grade A · Updated
ZipCheckup grade for Brazos County: A.
No federal data flags a major home-safety concern for this ZIP.
For households in Brazos County, the 15 ZIP codes on record show consistently safe tap water.
How Brazos County Compares
How Brazos County Compares
Brazos County scores 16 points above the Texas state average (83/100) and 26 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:
ZIP Code Risk Map
Water Quality Map: Brazos County, Texas
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 10.4 (asthma 9.9%, diabetes 9.7%)
Estimated additional annual cost per homeowner: $1,033, driven primarily by flood
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
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: $1,033
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Brazos County
Remediation costs are relatively manageable for most homeowners in Brazos 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 Brazos County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Brazos County
7 community water systems serving Brazos County.
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Show all 7 water systems
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Systems with the most violations in Brazos County
3 water systems with recorded EPA violations.
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All ZIP Codes in Brazos County
15 ZIP codes tracked in Brazos County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 77801 | Bryan | 100 | A | 1 | $172K |
| 2 | 77803 | Bryan | 100 | A | 1 | $141K |
| 3 | 77807 | Bryan | 100 | A | 1 | $252K |
| 4 | 77866 | Millican | 100 | A | 0 | — |
| 5 | 77802 | Bryan | 99 | A | 4 | $238K |
| 6 | 77808 | Bryan | 99 | A | 4 | $352K |
| 7 | 77840 | College Station | 98 | A | 5 | $241K |
| 8 | 77845 | College Station | 97 | A | 8 | $350K |
| 9 | 77805 | Bryan | — | — | — | |
| 10 | 77806 | Bryan | — | — | — | |
| 11 | 77841 | College Station | — | — | — | |
| 12 | 77842 | College Station | — | — | — | |
| 13 | 77843 | College Station | — | — | — | |
| 14 | 77844 | College Station | — | — | — | |
| 15 | 77862 | Kurten | — | — | — |
Recommended Buyer Guides for Brazos County
Below: editorial picks, no sponsored placements.
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Brazos County, Texas
Overview
Brazos County in Texas covers 15 tracked ZIP records with an average Home Safety Score of A (99/100) across 8 scored records.
7 of 8 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
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.