COUNTY REPORT MT

Sheridan County, Montana

10 ZIP codes · Home Safety Score unavailable · 0 of 10 tracked ZIP records scored

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

Unavailable
0 of 10 tracked ZIP records scored
10
ZIP Codes
$115K
Median Home Value

ZIP Code Risk Map

Water Quality Map: Sheridan 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: 13.9 (asthma 11.1%, diabetes 11.5%)

Modeled additional annual cost estimate per homeowner: $614, largest modeled factor: Energy Code Gap

74% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 11.1% (national: 8.9%)
Diabetes 11.5% (national: 10.5%)
Obesity 35.5% (national: 32.4%)

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

Infrastructure Overview

1967
Median Build Year
74%
Pre-1980 Housing
54/100
Infrastructure Stress Indicator
90%
ZIPs with High Infrastructure Stress
High
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: $614

Energy Code Gap $324/yr
Wildfire $270/yr
Flood $200/yr

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

Housing Age Distribution

2,088 housing units in Sheridan County

Pre-1940 24%
1940–1959 21%
1960–1979 29%
1980–1999 16%
2000+ 10%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Health Outcomes vs National Average

CDC PLACES data for Sheridan County residents

Asthma 11.1% (US avg: 8.9%)
Diabetes 11.5% (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 Sheridan County

10 ZIP codes tracked in Sheridan County.

# ZIP Code City Safety Score Grade Violations Home Value
1 59211 Antelope — — —
2 59219 Dagmar — — $115K
3 59242 Homestead — — $123K
4 59247 Medicine Lake — — $90K
5 59252 Outlook — — $103K
6 59254 Plentywood — — $147K
7 59256 Raymond — — —
8 59257 Redstone — — —
9 59258 Reserve — — $138K
10 59275 Westby — — $80K

Recommended Buyer Guides for Sheridan 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

Sheridan 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.

No EPA violation count is attached to the tracked ZIP codes of Sheridan County in our data (no water system is mapped, or the mapping is held back for review), so violation records are not shown here; the local utility may still have EPA records (search EPA ECHO by system name).

← 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 Sheridan County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Sheridan County is energy code gap. Across all modeled risk factors, the estimated average additional annual cost is $614 per homeowner; actual costs vary by home.
How old are homes in Sheridan County?
The median home build year in Sheridan County is 1967. 74% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Sheridan County, Montana Home Safety Profile. https://zipcheckup.com/county/montana/sheridan/
BibTeX
@misc{zipcheckup-county-montana-sheridan,
  author = {{ZipCheckup}},
  title  = {{Sheridan County, Montana Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/montana/sheridan/}
}

Page version: October 2026.

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