COUNTY REPORT WY

Campbell County, Wyoming

7 ZIP codes · Avg score 65/100 · Grade C

ZipCheckup grade for Campbell County: C.

A mixed picture - some signals here are worth your attention.

Because the C for Campbell County comes from averaging ZIP-level Home Safety Scores, its 7 ZIP reports are where the underlying data can be seen.

How Campbell County Compares

Campbell County65/100
Wyoming avg63/100
National avg73/100

How Campbell County Compares

C
County Grade
65/100
Avg Safety Score
7
ZIP Codes
8
Water Systems

Campbell County scores 2 points above the Wyoming state average (63/100) and 8 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

C
County Grade
65
Avg Safety Score
7
ZIP Codes
Best ZIP: 82718 (66/100)
Lowest ZIP: 82716 (64/100)
$262K
Median Home Value
$300
Avg Remediation (0.11% of home value)

ZIP Code Risk Map

Water Quality Map: Campbell County, Wyoming

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: 12.1 (asthma 10.3%, diabetes 9.9%)

Modeled additional annual cost estimate per homeowner: $624, largest modeled factor: Wildfire

32% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.3% (national: 8.9%)
Diabetes 9.9% (national: 10.5%)
Obesity 35.9% (national: 32.4%)

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

Infrastructure Overview

1992
Median Build Year
32%
Pre-1980 Housing
31/100
Infrastructure Stress Indicator
14%
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: $624

Wildfire $300/yr
Flood $280/yr
Energy Code Gap $120/yr

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

Housing Age Distribution

19,874 housing units in Campbell County

Pre-1940 3%
1940–1959 2%
1960–1979 27%
1980–1999 31%
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 Campbell County

$262K
Median Home Value
$300
Est. Remediation Cost
0.1%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Campbell 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 Campbell County residents

Asthma 10.3% (US avg: 8.9%)
Diabetes 9.9% (US avg: 11%)
Obesity 35.9% (US avg: 32.4%)

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

Water systems mapped to Campbell County ZIP codes

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

Show all 8 water systems

Systems with the most violations in Campbell County

2 water systems with violations in EPA records.

All ZIP Codes in Campbell County

7 ZIP codes tracked in Campbell County.

# ZIP Code City Safety Score Grade Violations Home Value
1 82718 Gillette 66 C 2 $290K
2 82727 Rozet 66 C 2 $346K
3 82716 Gillette 64 C 7 (1 health) $235K
4 82717 Gillette — — —
5 82725 Recluse — — —
6 82731 Weston — — —
7 82732 Wright — — $226K

Recommended Buyer Guides for Campbell County

Selection follows a fixed set of rules applied to local records: signals such as PFAS detections, lead action-level exceedances on record, a large share of pre-1978 housing, EPA Radon Zone 1, or a top flood or wildfire risk each add a related guide, and when none applies, general water testing and filtration guides are shown instead.

Overview

Campbell County in Wyoming covers 7 tracked ZIP records with an average Home Safety Score of C (65/100) across 3 scored records.

3 of 3 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 Wyoming 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 Campbell County?
Campbell County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Campbell County?
We map 8 public water systems to 7 ZIP codes in our data for Campbell County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Campbell County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Campbell County is wildfire. Across all modeled risk factors, the estimated average additional annual cost is $624 per homeowner; actual costs vary by home.
How old are homes in Campbell County?
The median home build year in Campbell County is 1992. 32% 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 Campbell County compare to Wyoming?
Campbell County has an average Home Safety Score of 65/100 under model 4.0.0, which is at or above the Wyoming state average of 63/100.

How to cite this page

APA ZipCheckup. (2026). Campbell County, WY: HSS 65/100; 1 Health Violation. https://zipcheckup.com/county/wyoming/campbell/
BibTeX
@misc{zipcheckup-county-wyoming-campbell,
  author = {{ZipCheckup}},
  title  = {{Campbell County, WY: HSS 65/100; 1 Health Violation}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/wyoming/campbell/}
}

Page version: October 2026.

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