Stonewall County, Texas
1 ZIP code · Avg score 70/100 · Grade B · Updated 2026-06-03
Water utilities serving Stonewall County's 1 ZIP code have built a consistent compliance record — the county's above-average grade reflects years of data showing low violation rates and no systemic health concerns.
How Stonewall County Compares
How Stonewall County Compares
Stonewall County scores 12 points below the Texas state average (82/100) and 2 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
Key Risk Factors
Health risk index: 15.2 (asthma 10%, diabetes 15.8%)
Estimated additional annual cost per homeowner: $1,170, driven primarily by water_lead
Infrastructure: 0.55% avg pipe failure probability, 100% of ZIPs at high risk
86% of homes built before 1978 (lead paint era)
Violation History (2024–2025)
→ Stable trendEPA violation counts by year across Stonewall County water systems. Health-based shown in red, total in blue.
Peak year: 2025 with 11 violations. Past 5 years: 15 total (15 health-based).
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: $1,170
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
594 housing units in Stonewall 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 Stonewall County
Water safety remediation is a moderate expense relative to home values. Most homeowners can address issues through staged improvements over time.
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 Stonewall County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 3 systems in Stonewall County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | City of Aspermont | 858 | 20 |
| 2 | Swenson Water Supply Corporation | 49 | 20 |
| 3 | Tri Try Water | 49 | 20 |
All ZIP Codes in Stonewall County
1 ZIP code tracked in Stonewall County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 79502 | Aspermont | 70 | B | 20 (14 health) | $54K |
Recommended Buyer Guides for Stonewall 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 Lead Paint Test Kits — 86% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Overview
Stonewall County in Texas covers 1 ZIP code with an average Home Safety Score of B (70/100).
1 of 1 ZIP code have recorded EPA violations. 14 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.