2026 Rankings

Washington County, Utah Home Safety Rankings - 21 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

Washington County, Utah (Utah) includes 21 tracked ZIP codes and 15 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: B (81/100)

Grade ZIP Codes %
A 0 0%
B 11 100%
C 0 0%
D 0 0%
F 0 0%

Top 10 ZIP Codes by Home Safety Score

Rank ZIP City Score Grade
1 84746 Leeds 83 B
2 84767 Springdale 83 B
3 84745 La Verkin 82 B
4 84774 Toquerville 82 B
5 84779 Virgin 82 B
6 84780 Washington 81 B
7 84790 Saint George 81 B
8 84737 Hurricane 80 B
9 84738 Ivins 80 B
10 84765 Santa Clara 80 B

10 Riskiest ZIP Codes

Rank ZIP City Score Grade Risk Factor
1 84770 Saint George 78 B 16 violations
2 84765 Santa Clara 80 B 11 violations
3 84738 Ivins 80 B 11 violations
4 84737 Hurricane 80 B 11 violations
5 84790 Saint George 81 B 6 violations
6 84780 Washington 81 B 6 violations
7 84779 Virgin 82 B 6 violations
8 84774 Toquerville 82 B 6 violations
9 84745 La Verkin 82 B 6 violations
10 84767 Springdale 83 B 2 violation(s)

Most Common Contaminant Violations

Contaminant Violations ZIPs Affected
Barium 24 6
Surface Water Treatment Rule 15 11
Lead 11 7
Total Trihalomethanes (TTHM) 11 8
Haloacetic Acids (HAA5) 11 8
Stage 1 DBP Rule 9 8
Consumer Confidence Report Rule 7 4
Total Coliform 5 5

Lead Risk

  • Average of reported 90th-percentile lead results: 0.0025 mg/L (below EPA action level)
  • 0 of 16 ZIP codes with known status exceed EPA lead action level
  • 2% of housing built before 1950
  • 5% of housing built before 1970

Cities in This Metro

All 21 ZIP Codes Ranked

View complete ranking
Rank ZIP City Score Grade Violations
1 84746 Leeds 83 B 0
2 84767 Springdale 83 B 2
3 84745 La Verkin 82 B 6
4 84774 Toquerville 82 B 6
5 84779 Virgin 82 B 6
6 84780 Washington 81 B 6
7 84790 Saint George 81 B 6
8 84737 Hurricane 80 B 11
9 84738 Ivins 80 B 11
10 84765 Santa Clara 80 B 11
11 84770 Saint George 78 B 16
12 84722 Central — — 1
13 84733 Gunlock — — —
14 84757 New Harmony — — 0
15 84763 Rockville — — —
16 84781 Pine Valley — — 1
17 84782 Veyo — — 1
18 84783 Dammeron Valley — — 12
19 84784 Hildale — — —

Data Sources

  • Water quality: EPA SDWIS
  • Housing: U.S. Census Bureau American Community Survey
  • Flood: FEMA NFIP
  • Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →
Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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How to cite this page

APA ZipCheckup. (2026). Washington County, Utah Home Safety Rankings - 21 ZIPs. https://zipcheckup.com/rankings/metro/washington-utah/
BibTeX
@misc{zipcheckup-rankings-metro-washington-utah,
  author = {{ZipCheckup}},
  title  = {{Washington County, Utah Home Safety Rankings - 21 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/washington-utah/}
}

Page version: October 2026.

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