Rockwall County, Texas
3 ZIP codes · Avg score 87/100 · Grade A · Updated
ZipCheckup grade for Rockwall County: A.
No federal data flags a major home-safety concern for this ZIP.
Covering 3 ZIP codes, Rockwall County earns a high grade for tap water - most systems report zero health-based violations, and the overall compliance rate comfortably exceeds federal benchmarks.
How Rockwall County Compares
How Rockwall County Compares
Rockwall County scores 4 points above the Texas state average (83/100) and 14 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:
Key Risk Factors
Health risk index: 10.9 (asthma 9.7%, diabetes 9.4%)
Estimated additional annual cost per homeowner: $747, driven primarily by flood
18.5% of homes built before 1978 (lead paint era)
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: $747
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
27,440 housing units in Rockwall 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 Rockwall County
Remediation costs are relatively manageable for most homeowners in Rockwall 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 Rockwall County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Rockwall County
8 community water systems serving Rockwall County.
- B
- B
- B
- A
- B
- A
Show all 8 water systems
- A
- A
9 total water systems serve Rockwall County.
Systems with the most violations in Rockwall County
5 water systems with recorded EPA violations.
- A
- B
- A
- B
- A
All ZIP Codes in Rockwall County
3 ZIP codes tracked in Rockwall County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 75032 | Rockwall | 90 | A | 24 (1 health) | $462K |
| 2 | 75087 | Rockwall | 83 | B | 38 (3 health) | $400K |
| 3 | 75132 | Fate | — | — | 1 | — |
Recommended Buyer Guides for Rockwall County
Independent picks. EPA-grounded. Matched here.
- 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
Overview
Rockwall County in Texas covers 3 tracked ZIP records with an average Home Safety Score of A (87/100) across 2 scored records.
3 of 3 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 3 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.