COUNTY REPORT UT

Davis County, Utah

13 ZIP codes · Avg score 71/100 · Grade B · Updated

ZipCheckup grade for Davis County: B.

This ZIP looks solid, with a few items worth a quick check.

Water systems in Davis County serve 13 ZIP codes with few reported safety events.

How Davis County Compares

Davis County71/100
Utah avg69/100
National avg73/100

How Davis County Compares

B
County Grade
71/100
Avg Safety Score
13
ZIP Codes
20
Water Systems

Davis County scores 2 points above the Utah state average (69/100) and 2 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:

B
County Grade
71
Avg Safety Score
13
ZIP Codes
Best ZIP: 84056 (83/100)
Lowest ZIP: 84087 (56/100)
$486K
Median Home Value
$1,777
Avg Remediation (37% of home value)

ZIP Code Risk Map

Water Quality Map: Davis 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: 10.2 (asthma 11%, diabetes 8.2%)

Estimated additional annual cost per homeowner: $1,112, driven primarily by flood

39.1% of homes built before 1978 (lead paint era)

Violation History (2021–2024)

→ Stable trend

EPA violation counts by year across Davis County water systems. Health-based shown in red, total in blue.

2021
4 (4 health)
2024
6 (6 health)

Peak year: 2024 with 6 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

Asthma 11% (national: 8.9%)
Diabetes 8.2% (national: 10.5%)
Obesity 32.7% (national: 32.4%)

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

Infrastructure Overview

1997
Median Build Year
39.1%
Pre-1978 Housing
32/100
Infrastructure Stress Indicator
9%
ZIPs with High Infrastructure Stress
Moderate
Lead Pipe Risk

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: $1,112

Flood $640/yr
Wildfire $300/yr
Energy Code Gap $245/yr

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

Housing Age Distribution

113,614 housing units in Davis County

Pre-1940 2%
1940–1959 9%
1960–1979 23%
1980–1999 30%
2000+ 37%

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 Davis County

$486K
Median Home Value
$1,777
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Davis 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 Davis County residents

Asthma 11% (US avg: 8.9%)
Diabetes 8.2% (US avg: 11%)
Obesity 32.7% (US avg: 32.4%)

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

Water systems serving Davis County

8 community water systems serving Davis County.

Show all 8 water systems

20 total water systems serve Davis County.

Systems with the most violations in Davis County

5 water systems with recorded EPA violations.

All ZIP Codes in Davis County

13 ZIP codes tracked in Davis County.

# ZIP Code City Safety Score Grade Violations Home Value
1 84056 Hill Afb 83 B 1 $404K
2 84075 Syracuse 81 B 28 (2 health) $533K
3 84041 Layton 80 B 31 (2 health) $396K
4 84015 Clearfield 78 B 31 (2 health) $377K
5 84014 Centerville 74 B 29 (1 health) $492K
6 84037 Kaysville 74 B 27 (1 health) $604K
7 84040 Layton 74 B 28 (1 health) $486K
8 84025 Farmington 72 B 34 (1 health) $619K
9 84054 North Salt Lake 58 C 25 (1 health) $472K
10 84010 Bountiful 56 C 32 (1 health) $486K
11 84087 Woods Cross 56 C 32 (1 health) $489K
12 84016 Clearfield
13 84089 Clearfield

Recommended Buyer Guides for Davis County

Retailer arrangements don't shape what appears here - the selection logic is independent, filtered against EPA detections and the federal hazard data on file for this county.

Overview

Davis County in Utah covers 13 tracked ZIP records with an average Home Safety Score of B (71/100) across 11 scored records.

11 of 11 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 4 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 Davis County?
Davis County receives a grade of B, indicating generally safe tap water across its 13 ZIP codes.
How many water systems serve Davis County?
Davis County is served by 20 public water systems that supply drinking water to residents across 13 ZIP codes.
What is the biggest environmental risk in Davis County?
The primary environmental risk factor in Davis County is flood. This contributes to an estimated additional annual cost of $1,112 per homeowner.
How old are homes in Davis County?
The median home build year in Davis County is 1997. 39.1% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Davis County compare to Utah?
Davis County has an average Home Safety Score of 71/100 under model 4.0.0, which is above the Utah state average of 69/100.

How to cite this page

APA ZipCheckup. (2026). Davis County, UT: HSS 71/100; PFAS Found in Water. https://zipcheckup.com/county/utah/davis/
BibTeX
@misc{zipcheckup-county-utah-davis,
  author = {{ZipCheckup}},
  title  = {{Davis County, UT: HSS 71/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/utah/davis/}
}

Page version: August 2026.

Get safety alerts for Davis, Utah

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.