COUNTY REPORT MT

Big Horn County, Montana

10 ZIP codes · Home Safety Score unavailable · 0 of 10 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 10 tracked ZIP records scored
10
ZIP Codes
$149K
Median Home Value
$1,580
Avg Remediation (106% of home value)

ZIP Code Risk Map

Water Quality Map: Big Horn County, Montana

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: 15.5 (asthma 14.1%, diabetes 15.1%)

Estimated additional annual cost per homeowner: $1,100, driven primarily by flood

65.4% of homes built before 1978 (lead paint era)

County Health Indicators vs National Average

Asthma 14.1% (national: 8.9%)
Diabetes 15.1% (national: 10.5%)
Obesity 35.5% (national: 32.4%)

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

Infrastructure Overview

1976
Median Build Year
65.4%
Pre-1978 Housing
48/100
Infrastructure Stress Indicator
100%
ZIPs with High Infrastructure Stress
Low
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: $1,100

Flood $333/yr
Wildfire $300/yr
Energy Code Gap $270/yr

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

Housing Age Distribution

4,227 housing units in Big Horn County

Pre-1940 12%
1940–1959 14%
1960–1979 36%
1980–1999 24%
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

$149K
Median Home Value
$1,580
Est. Remediation Cost
1.1%
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 14.1% (US avg: 8.9%)
Diabetes 15.1% (US avg: 11%)
Obesity 35.5% (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

10 ZIP codes tracked in Big Horn County.

# ZIP Code City Safety Score Grade Violations Home Value
1 59016 Busby $117K
2 59022 Crow Agency $86K
3 59025 Decker
4 59031 Garryowen $119K
5 59034 Hardin $178K
6 59035 Fort Smith $176K
7 59050 Lodge Grass $149K
8 59066 Pryor $121K
9 59075 Saint Xavier $211K
10 59089 Wyola $216K

Recommended Buyer Guides for Big Horn County

Independent picks. EPA-grounded. Matched here.

Overview

Big Horn County in Montana covers 10 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 Montana 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 flood. This contributes to an estimated additional annual cost of $1,100 per homeowner.
How old are homes in Big Horn County?
The median home build year in Big Horn County is 1976. 65.4% 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, Montana Home Safety Profile. https://zipcheckup.com/county/montana/big-horn/
BibTeX
@misc{zipcheckup-county-montana-big-horn,
  author = {{ZipCheckup}},
  title  = {{Big Horn County, Montana Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/montana/big-horn/}
}

Page version: August 2026.

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