Concho County, Texas
7 ZIP codes · Avg score 69/100 · Grade C · Updated 2026-06-03
Tracking 7 ZIP codes in Concho County reveals a mixed picture — tap water quality varies meaningfully by location.
How Concho County Compares
How Concho County Compares
Concho County scores 13 points below the Texas state average (82/100) and 1 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Concho County, Texas
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.8 (asthma 9.5%, diabetes 14.2%)
Estimated additional annual cost per homeowner: $770, driven primarily by energy_code_gap
Infrastructure: 0.414% avg pipe failure probability, 71% of ZIPs at high risk
65.6% of homes built before 1978 (lead paint era)
Violation History (2022–2025)
↑ Worsening trendEPA violation counts by year across Concho County water systems. Health-based shown in red, total in blue.
Peak year: 2025 with 64 violations. Past 5 years: 105 total (105 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
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $770
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
1,296 housing units in Concho 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 Concho County
Remediation costs are relatively manageable for most homeowners in Concho 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 Concho County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 4 systems in Concho County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Eola Water Supply Corporation | 165 | 90 |
| 2 | MILLERSVIEW DOOLE WSC | 3,987 | 37 |
| 3 | City of Eden | 2,120 | 3 |
| 4 | Coleman County Special Utility District | 5,000 | 0 |
All ZIP Codes in Concho County
7 ZIP codes tracked in Concho County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 76837 | Eden | 96 | A | 3 | $89K |
| 2 | 76836 | Doole | 66 | C | 0 | — |
| 3 | 76862 | Millersview | 66 | C | 34 (21 health) | — |
| 4 | 76888 | Voss | 66 | C | 0 | — |
| 5 | 76940 | Mereta | 66 | C | 0 | — |
| 6 | 76955 | Vancourt | 66 | C | 0 | $225K |
| 7 | 76937 | Eola | 55 | C | 90 (20 health) | $1088K |
Recommended Buyer Guides for Concho County
While many sites publish identical guide lists across every county they cover, the selection here changes by location — driven by the EPA, NSF, FEMA, and CDC datasets that describe the actual conditions documented for this jurisdiction in the federal record.
- Best Lead Paint Test Kits — 65.6% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Concho County, Texas
Overview
Concho County in Texas covers 7 ZIP codes with an average Home Safety Score of C (69/100).
3 of 7 ZIP codes have recorded EPA violations. 41 health-based violations have been documented.
← Back to Texas water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.