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2026 Rankings

Cache County, Utah Home Safety Rankings - 14 ZIPs

Name: Cache County, Utah Home Safety Rankings - 14 ZIPs
Creator: ZipCheckup
Published: 2026-10-18
License: https://creativecommons.org/licenses/by/4.0/

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.

Cache County, Utah (Utah) includes 14 tracked ZIP codes and 20 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 (78/100)

Grade	ZIP Codes	%
A	0	0%
B	3	75%
C	1	25%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	84319	Hyrum	81	B
2	84332	Providence	81	B
3	84339	Wellsville	81	B
4	84335	Smithfield	67	C

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	84335	Smithfield	67	C	Lead above EPA action level
2	84339	Wellsville	81	B	6 violations
3	84332	Providence	81	B	6 violations
4	84319	Hyrum	81	B	6 violations

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Lead	106	9
Surface Water Treatment Rule	59	12
Gross Alpha	21	5
Radium-226	21	5
Radium-228	21	5
Stage 1 DBP Rule	14	8
Consumer Confidence Report Rule	14	6
Barium	9	3

Lead Risk

Average of reported 90th-percentile lead results: 0.0089 mg/L (below EPA action level)
1 of 14 ZIP codes with known status exceed EPA lead action level
16% of housing built before 1950
24% of housing built before 1970

Cities in This Metro

Cache Junction, UT — 1 ZIP code
Clarkston, UT — 1 ZIP code
Cornish, UT — 1 ZIP code
Hyrum, UT — 1 ZIP code
Lewiston, UT — 1 ZIP code
Mendon, UT — 1 ZIP code
Millville, UT — 1 ZIP code
Newton, UT — 1 ZIP code
Paradise, UT — 1 ZIP code
Providence, UT — 1 ZIP code
Richmond, UT — 1 ZIP code
Smithfield, UT — 1 ZIP code
Trenton, UT — 1 ZIP code
Wellsville, UT — 1 ZIP code

All 14 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	84319	Hyrum	81	B	6
2	84332	Providence	81	B	6
3	84339	Wellsville	81	B	6
4	84335	Smithfield	67	C	75
5	84304	Cache Junction	—	—	16
6	84305	Clarkston	—	—	26
7	84308	Cornish	—	—	13
8	84320	Lewiston	—	—	53
9	84325	Mendon	—	—	29
10	84326	Millville	—	—	6
11	84327	Newton	—	—	29
12	84328	Paradise	—	—	6
13	84333	Richmond	—	—	51
14	84338	Trenton	—	—	29

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). Cache County, Utah Home Safety Rankings - 14 ZIPs. https://zipcheckup.com/rankings/metro/cache-utah/

BibTeX

@misc{zipcheckup-rankings-metro-cache-utah,
  author = {{ZipCheckup}},
  title  = {{Cache County, Utah Home Safety Rankings - 14 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/cache-utah/}
}

Page version: October 2026.

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