Navarro County, Texas
14 ZIP codes · Avg score 90/100 · Grade A · Updated
ZipCheckup grade for Navarro County: A.
No federal data flags a major home-safety concern for this ZIP.
Navarro County maintains reliable drinking water quality across all 14 of its tracked ZIP codes.
How Navarro County Compares
How Navarro County Compares
Navarro County scores 7 points above the Texas state average (83/100) and 17 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: Navarro County, Texas
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.4 (asthma 10.6%, diabetes 15.3%)
Estimated additional annual cost per homeowner: $913, driven primarily by flood
46.8% of homes built before 1978 (lead paint era)
Violation History (2021–2025)
↑ Worsening trendEPA violation counts by year across Navarro County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 19 violations. Past 5 years: 38 total (38 health-based). Health-based violations are rising versus the prior 2-year window - worth closer monitoring.
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
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: $913
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
22,136 housing units in Navarro County
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 Navarro County
Remediation costs are relatively manageable for most homeowners in Navarro 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 Navarro County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Navarro County
8 community water systems serving Navarro County.
- B
- A
- A
- B
- A
- A
Show all 8 water systems
- A
- B
17 total water systems serve Navarro County.
Systems with the most violations in Navarro County
5 water systems with recorded EPA violations.
- B
- B
- A
- B
All ZIP Codes in Navarro County
14 ZIP codes tracked in Navarro County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 75105 | Chatfield | 99 | A | 2 | — |
| 2 | 75153 | Powell | 99 | A | 2 | $156K |
| 3 | 75155 | Rice | 99 | A | 2 | $113K |
| 4 | 76679 | Purdon | 90 | A | 13 (1 health) | $122K |
| 5 | 75109 | Corsicana | 83 | B | 64 (10 health) | $216K |
| 6 | 75110 | Corsicana | 83 | B | 73 (10 health) | $169K |
| 7 | 75144 | Kerens | 83 | B | 23 (5 health) | $156K |
| 8 | 75859 | Streetman | 83 | B | 84 (10 health) | $228K |
| 9 | 75102 | Barry | — | — | 13 (1 health) | $115K |
| 10 | 75151 | Corsicana | — | — | — | |
| 11 | 76626 | Blooming Grove | — | — | 0 | $147K |
| 12 | 76639 | Dawson | — | — | 22 (2 health) | $125K |
| 13 | 76641 | Frost | — | — | 16 | $143K |
| 14 | 76681 | Richland | — | — | 0 | $105K |
Recommended Buyer Guides for Navarro County
If FEMA records flag flood-top-risk status or EPA samples show PFAS exceedances, the matching logic lifts emergency-water and PFAS-rated filtration into the recommendations - federal data drives the order, not retailer arrangements.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- 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 Navarro County, Texas
Overview
Navarro County in Texas covers 14 tracked ZIP records with an average Home Safety Score of A (90/100) across 8 scored records.
11 of 13 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 19 health-based violations appear in the available health breakdown.
← 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.