Cache County, Utah
19 ZIP codes · Avg score 77/100 · Grade B · Updated
ZipCheckup grade for Cache County: B.
This ZIP looks solid, with a few items worth a quick check.
The 19 water systems serving Cache County show strong compliance with federal drinking water standards.
How Cache County Compares
How Cache County Compares
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 Last verified:
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.
Key Risk Factors
Health risk index: 9.6 (asthma 10.5%, diabetes 7.8%)
Estimated additional annual cost per homeowner: $1,079, driven primarily by energy_code_gap
51% of homes built before 1978 (lead paint era)
Violation History (2023–2025)
→ Stable trendEPA violation counts by year across Cache County water systems. Health-based shown in red, total in blue.
Peak year: 2023 with 7 violations. Past 5 years: 10 total (10 health-based).
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
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: $1,079
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
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
Remediation costs are relatively manageable for most homeowners in Cache 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 Cache County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Cache County
8 community water systems serving Cache County.
- B
- B
- C
- B
- B
- B
Show all 8 water systems
- B
- B
21 total water systems serve Cache County.
Systems with the most violations in Cache County
5 water systems with recorded EPA violations.
- C
- B
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
Below: editorial picks, no sponsored placements.
- Best Water Filters for PFAS — PFAS detected in 2 ZIP codes
- Best Water Filters for Lead — Lead above EPA action level in 1 ZIP code
- Best Lead Paint Test Kits — 51% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Cache County, Utah
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
- 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.