Box Elder County, Utah
18 ZIP codes · Avg score 72/100 · Grade B · Updated
ZipCheckup grade for Box Elder County: B.
This ZIP looks solid, with a few items worth a quick check.
Throughout Box Elder County, the 18 monitored ZIP codes show low violation rates and healthy safety scores - a pattern that puts the county well above the state baseline for drinking water quality.
How Box Elder County Compares
How Box Elder County Compares
Box Elder County scores 3 points above the Utah state average (69/100) and 1 points below 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: Box Elder County, Utah
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.2 (asthma 11.1%, diabetes 9.3%)
Estimated additional annual cost per homeowner: $1,044, driven primarily by energy_code_gap
57.7% of homes built before 1978 (lead paint era)
Violation History (2021–2024)
→ Stable trendEPA violation counts by year across Box Elder County water systems. Health-based shown in red, total in blue.
Peak year: 2024 with 2 violations. Past 5 years: 3 total (3 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: $1,044
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
19,725 housing units in Box Elder 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 Box Elder County
Remediation costs are relatively manageable for most homeowners in Box Elder 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 Box Elder County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Box Elder County
8 community water systems serving Box Elder County.
- C
- C
- C
- C
- C
Show all 8 water systems
17 total water systems serve Box Elder County.
Systems with the most violations in Box Elder County
5 water systems with recorded EPA violations.
- C
- C
- B
- C
All ZIP Codes in Box Elder County
18 ZIP codes tracked in Box Elder County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 84307 | Corinne | 82 | B | 8 (1 health) | $366K |
| 2 | 84302 | Brigham City | 67 | C | 63 (1 health) | $343K |
| 3 | 84337 | Tremonton | 67 | C | 104 (1 health) | $357K |
| 4 | 84301 | Bear River City | — | — | 0 | $382K |
| 5 | 84306 | Collinston | — | — | 46 | $519K |
| 6 | 84309 | Deweyville | — | — | 43 | $459K |
| 7 | 84311 | Fielding | — | — | 46 | $370K |
| 8 | 84312 | Garland | — | — | 96 | $336K |
| 9 | 84313 | Grouse Creek | — | — | — | |
| 10 | 84314 | Honeyville | — | — | 46 | $366K |
| 11 | 84316 | Howell | — | — | $188K | |
| 12 | 84324 | Mantua | — | — | 13 | $570K |
| 13 | 84329 | Park Valley | — | — | $335K | |
| 14 | 84330 | Plymouth | — | — | $357K | |
| 15 | 84331 | Portage | — | — | $283K | |
| 16 | 84334 | Riverside | — | — | $275K | |
| 17 | 84336 | Snowville | — | — | $278K | |
| 18 | 84340 | Willard | — | — | 13 | $453K |
Recommended Buyer Guides for Box Elder County
Independent picks. EPA-grounded. Matched here.
- Best Lead Paint Test Kits — 57.7% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Box Elder County, Utah
Overview
Box Elder County in Utah covers 18 tracked ZIP records with an average Home Safety Score of B (72/100) across 3 scored records.
10 of 11 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 1 health-based violation 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.