Parker County, Texas
12 ZIP codes · Avg score 83/100 · Grade B · Updated 2026-06-03
Spanning 12 ZIP codes, Parker County posts strong drinking water compliance — most systems have never triggered a health-based notice.
How Parker County Compares
How Parker County Compares
Parker County scores 1 points above the Texas state average (82/100) and 15 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Parker County, Texas
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12.5 (asthma 10.1%, diabetes 10.9%)
Estimated additional annual cost per homeowner: $1,273, driven primarily by flood
Infrastructure: 0.27% avg pipe failure probability
31.3% of homes built before 1978 (lead paint era)
Violation History (2021–2025)
↑ Worsening trendEPA violation counts by year across Parker County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 20 violations. Past 5 years: 35 total (35 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: $1,273
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
65,221 housing units in Parker 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 Parker County
Remediation costs are relatively manageable for most homeowners in Parker 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 Parker County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Parker County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | City of Weatherford | 32,209 | 86 |
| 2 | S-estates Water Supply Corporation | 477 | 70 |
| 3 | Rio Brazos Water Supply Corporation | 657 | 64 |
| 4 | Blue Ridge Water System | 285 | 64 |
| 5 | Harmony Water System | 285 | 64 |
33 total water systems serve Parker County.
All ZIP Codes in Parker County
12 ZIP codes tracked in Parker County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 76085 | Weatherford | 97 | A | 16 (2 health) | $358K |
| 2 | 76098 | Azle | 94 | A | 5 (1 health) | — |
| 3 | 76088 | Weatherford | 93 | A | 16 (2 health) | $375K |
| 4 | 76082 | Springtown | 89 | A | 6 (1 health) | $278K |
| 5 | 76086 | Weatherford | 88 | A | 16 (2 health) | $235K |
| 6 | 76462 | Lipan | 86 | A | 2 | $302K |
| 7 | 76490 | Whitt | 85 | A | 4 | — |
| 8 | 76087 | Weatherford | 83 | B | 16 (2 health) | $352K |
| 9 | 76020 | Azle | 81 | B | 5 (1 health) | $273K |
| 10 | 76035 | Cresson | 68 | C | 20 (2 health) | $387K |
| 11 | 76486 | Perrin | 66 | C | 0 | $325K |
| 12 | 76008 | Aledo | 64 | C | 9 (1 health) | $457K |
Recommended Buyer Guides for Parker County
Where county records show a lead exceedance or pre-1978 housing concentration, lead-specific filters and test kits move toward the top of the list.
- Best Water Filters for Lead — Lead above EPA action level in 2 ZIP codes
- 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 Parker County, Texas
Overview
Parker County in Texas covers 12 ZIP codes with an average Home Safety Score of B (83/100).
11 of 12 ZIP codes 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.