COUNTY REPORT UT

Cache County, Utah

19 ZIP codes · Avg score 77/100 · Grade B

ZipCheckup grade for Cache County: B.

This ZIP has a few items worth a quick check.

Cache County: upper grades, 19 ZIPs.

How Cache County Compares

Cache County77/100
Utah avg69/100
National avg73/100

How Cache County Compares

B
County Grade
77/100
Avg Safety Score
19
ZIP Codes
21
Water Systems

Cache County scores 8 points above the Utah state average (69/100) and 4 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

B
County Grade
77
Avg Safety Score
19
ZIP Codes
Best ZIP: 84319 (81/100)
Lowest ZIP: 84335 (67/100)
$388K
Median Home Value
$333
Avg Remediation (0.09% of home value)

ZIP Code Risk Map

Water Quality Map: Cache County, Utah

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 9.6 (asthma 10.5%, diabetes 7.8%)

Modeled additional annual cost estimate per homeowner: $1,005, largest modeled factor: Energy Code Gap

41% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.5% (national: 8.9%)
Diabetes 7.8% (national: 10.5%)
Obesity 27.9% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1989
Median Build Year
41%
Pre-1980 Housing
37/100
Infrastructure Stress Indicator
21%
ZIPs with High Infrastructure Stress
Moderate
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,005

Energy Code Gap $397/yr
Flood $378/yr
Wildfire $300/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

44,049 housing units in Cache County

Pre-1940 11%
1940–1959 7%
1960–1979 23%
1980–1999 26%
2000+ 33%

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 Cache County

$388K
Median Home Value
$333
Est. Remediation Cost
0.1%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Cache County can be compared with the median property value; actual costs vary by property.

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 Cache County residents

Asthma 10.5% (US avg: 8.9%)
Diabetes 7.8% (US avg: 11%)
Obesity 27.9% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems mapped to Cache County ZIP codes

8 community water systems mapped to Cache County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

21 water systems mapped to Cache County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Cache County

5 water systems with violations in EPA records.

All ZIP Codes in Cache County

19 ZIP codes tracked in Cache County.

# ZIP Code City Safety Score Grade Violations Home Value
1 84319 Hyrum 81 B 6 $376K
2 84332 Providence 81 B 6 $478K
3 84339 Wellsville 81 B 6 $400K
4 84318 Hyde Park 77 B 19 $501K
5 84341 Logan 77 B 19 $404K
6 84321 Logan 75 B 25 $360K
7 84335 Smithfield 67 C 75 (2 health) $404K
8 84304 Cache Junction — — 16 (1 health) —
9 84305 Clarkston — — 26 (3 health) $300K
10 84308 Cornish — — 13 (2 health) $279K
11 84320 Lewiston — — 53 (1 health) $334K
12 84322 Logan — — —
13 84323 Logan — — —
14 84325 Mendon — — 29 (2 health) $549K
15 84326 Millville — — 6 $479K
16 84327 Newton — — 29 (2 health) $343K
17 84328 Paradise — — 6 $518K
18 84333 Richmond — — 51 (1 health) $351K
19 84338 Trenton — — 29 (2 health) $317K

Recommended Buyer Guides for Cache County

Up to five guides, picked by rule.

Overview

Cache County in Utah covers 19 tracked ZIP records with an average Home Safety Score of B (77/100) across 7 scored records.

17 of 17 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 5 health-based violations appear in the available health breakdown.

← Back to Utah Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Cache County?
Cache County receives an average Home Safety grade of B from its scored ZIP records (19 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Cache County?
We map 21 public water systems to 19 ZIP codes in our data for Cache County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Cache County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Cache County is energy code gap. Across all modeled risk factors, the estimated average additional annual cost is $1,005 per homeowner; actual costs vary by home.
How old are homes in Cache County?
The median home build year in Cache County is 1989. 41% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Cache County compare to Utah?
Cache County has an average Home Safety Score of 77/100 under model 4.0.0, which is at or above the Utah state average of 69/100.

How to cite this page

APA ZipCheckup. (2026). Cache County, UT: HSS 77/100; PFAS Found in Water. https://zipcheckup.com/county/utah/cache/
BibTeX
@misc{zipcheckup-county-utah-cache,
  author = {{ZipCheckup}},
  title  = {{Cache County, UT: HSS 77/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/utah/cache/}
}

Page version: October 2026.

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