COUNTY REPORT WY

Big Horn County, Wyoming

12 ZIP codes · Home Safety Score unavailable · 0 of 12 tracked ZIP records scored · Updated

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:

Unavailable
0 of 12 tracked ZIP records scored
12
ZIP Codes
$185K
Median Home Value
$1,883
Avg Remediation (102% of home value)

ZIP Code Risk Map

Water Quality Map: Big Horn 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: 13.8 (asthma 10.3%, diabetes 12.6%)

Estimated additional annual cost per homeowner: $785, driven primarily by water_lead

69.7% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 10.3% (national: 8.9%)
Diabetes 12.6% (national: 10.5%)
Obesity 33.8% (national: 32.4%)

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

Infrastructure Overview

1971
Median Build Year
69.7%
Pre-1978 Housing
42/100
Infrastructure Stress Indicator
55%
ZIPs with High Infrastructure Stress
High
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: $785

Water / Lead $227/yr
Wildfire $200/yr
Flood $200/yr

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

Housing Age Distribution

5,189 housing units in Big Horn County

Pre-1940 21%
1940–1959 22%
1960–1979 24%
1980–1999 20%
2000+ 13%

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 Big Horn County

$185K
Median Home Value
$1,883
Est. Remediation Cost
1.0%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Big Horn 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 Big Horn County residents

Asthma 10.3% (US avg: 8.9%)
Diabetes 12.6% (US avg: 11%)
Obesity 33.8% (US avg: 32.4%)

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

All ZIP Codes in Big Horn County

12 ZIP codes tracked in Big Horn County.

# ZIP Code City Safety Score Grade Violations Home Value
1 82410 Basin $185K
2 82411 Burlington $173K
3 82412 Byron $164K
4 82420 Cowley $229K
5 82421 Deaver $156K
6 82422 Emblem
7 82426 Greybull $190K
8 82428 Hyattville $93K
9 82431 Lovell $217K
10 82432 Manderson
11 82434 Otto
12 82441 Shell $381K

Recommended Buyer Guides for Big Horn County

Editorial methodology pairs each documented risk in this county with the buyer category that addresses it, drawing on water-quality detections, housing-stock lead exposure, EPA Radon Zone designation, and FEMA flood and wildfire ratings. NSF-certified options surface where applicable, and products that match the specific contaminant take priority.

Overview

Big Horn County in Wyoming covers 12 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

EPA water-system violation data is unavailable in the dataset used for this page for the tracked ZIP codes in Big Horn County.

← 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

What is the biggest environmental risk in Big Horn County?
The primary environmental risk factor in Big Horn County is water_lead. This contributes to an estimated additional annual cost of $785 per homeowner.
How old are homes in Big Horn County?
The median home build year in Big Horn County is 1971. 69.7% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Big Horn County, Wyoming Home Safety Profile. https://zipcheckup.com/county/wyoming/big-horn/
BibTeX
@misc{zipcheckup-county-wyoming-big-horn,
  author = {{ZipCheckup}},
  title  = {{Big Horn County, Wyoming Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/wyoming/big-horn/}
}

Page version: August 2026.

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