Box Elder County, Utah
20 ZIP codes · Avg score 69/100 · Grade C · Updated 2026-06-03
Box Elder County: 20 ZIP codes, mid-range safety grade.
How Box Elder County Compares
How Box Elder County Compares
Box Elder County scores 3 points below the Utah state average (72/100) and 1 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
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 (asthma 11.1%, diabetes 9.2%)
Estimated additional annual cost per homeowner: $864, driven primarily by energy_code_gap
Infrastructure: 0.359% avg pipe failure probability, 25% of ZIPs at high risk
56.5% 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
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $864
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
38,049 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 with Most Violations
Top 5 systems in Box Elder County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | HONEYVILLE TOWN WATER SYSTEM | 1,750 | 30 |
| 2 | Garland City Water System | 2,400 | 30 |
| 3 | UKON WATER COMPANY | 1,465 | 30 |
| 4 | Riverside-north Garland Water Company | 1,193 | 30 |
| 5 | Deweyville Town | 420 | 30 |
34 total water systems serve Box Elder County.
All ZIP Codes in Box Elder County
20 ZIP codes tracked in Box Elder County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 84307 | Corinne | 83 | B | 0 | $366K |
| 2 | 84330 | Plymouth | 83 | B | 0 | $357K |
| 3 | 84336 | Snowville | 83 | B | 1 | $278K |
| 4 | 84340 | Willard | 82 | B | 3 (1 health) | $453K |
| 5 | 84302 | Brigham City | 81 | B | 4 (2 health) | $343K |
| 6 | 84316 | Howell | 81 | B | 2 | $188K |
| 7 | 84331 | Portage | 81 | B | 5 | $283K |
| 8 | 84311 | Fielding | 78 | B | 5 | $370K |
| 9 | 84312 | Garland | 75 | B | 5 | $336K |
| 10 | 84314 | Honeyville | 74 | B | 3 | $366K |
| 11 | 84337 | Tremonton | 74 | B | 7 | $357K |
| 12 | 84309 | Deweyville | 70 | B | 6 | $459K |
| 13 | 84324 | Mantua | 63 | C | 0 | $570K |
| 14 | 84313 | Grouse Creek | 60 | C | 7 | — |
| 15 | 84047 | Midvale | 53 | D | 0 | $404K |
| 16 | 84301 | Bear River City | 53 | D | 0 | $382K |
| 17 | 84306 | Collinston | 53 | D | 0 | $519K |
| 18 | 84318 | Hyde Park | 53 | D | 0 | $501K |
| 19 | 84329 | Park Valley | 53 | D | 0 | $335K |
| 20 | 84334 | Riverside | 53 | D | 0 | $275K |
Recommended Buyer Guides for Box Elder County
Independent picks. EPA-grounded. Matched here.
- Best Lead Paint Test Kits — 56.5% 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 20 ZIP codes with an average Home Safety Score of C (69/100).
11 of 20 ZIP codes have recorded EPA violations. 3 health-based violations have been documented.
← Back to Utah water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.