COUNTY REPORT MT

Richland County, Montana

5 ZIP codes · Avg score 67/100 · Grade C

ZipCheckup grade for Richland County: C.

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

Somewhere in the middle: that is where the composite score for Richland County lands, across 5 tracked ZIP codes.

How Richland County Compares

Richland County67/100
Montana avg65/100
National avg73/100

How Richland County Compares

C
County Grade
67/100
Avg Safety Score
5
ZIP Codes
1
Water Systems

Richland County scores 2 points above the Montana state average (65/100) and 6 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
67
Avg Safety Score
5
ZIP Codes
Best ZIP: 59270 (67/100)
Lowest ZIP: 59270 (67/100)
$267K
Median Home Value

ZIP Code Risk Map

Water Quality Map: Richland 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: 12.5 (asthma 10.7%, diabetes 9.2%)

Modeled additional annual cost estimate per homeowner: $544, largest modeled factor: Flood

52% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.7% (national: 8.9%)
Diabetes 9.2% (national: 10.5%)
Obesity 37.9% (national: 32.4%)

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

Infrastructure Overview

1982
Median Build Year
52%
Pre-1980 Housing
41/100
Infrastructure Stress Indicator
40%
ZIPs with High Infrastructure Stress
Low
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: $544

Flood $400/yr
Energy Code Gap $234/yr
Water / Lead $150/yr

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

Housing Age Distribution

5,860 housing units in Richland County

Pre-1940 12%
1940–1959 14%
1960–1979 26%
1980–1999 21%
2000+ 27%

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

Health Outcomes vs National Average

CDC PLACES data for Richland County residents

Asthma 10.7% (US avg: 8.9%)
Diabetes 9.2% (US avg: 11%)
Obesity 37.9% (US avg: 32.4%)

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

Water systems mapped to Richland County ZIP codes

1 community water system mapped to Richland County ZIP codes; EPA may list more systems serving the county.

All ZIP Codes in Richland County

5 ZIP codes tracked in Richland County.

# ZIP Code City Safety Score Grade Violations Home Value
1 59270 Sidney 67 C 0 $261K
2 59217 Crane — — —
3 59221 Fairview — — $235K
4 59243 Lambert — — $312K
5 59262 Savage — — $273K

Recommended Buyer Guides for Richland County

Which guides appear depends on what the county data show.

Overview

Richland County in Montana covers 5 tracked ZIP records with an average Home Safety Score of C (67/100) across 1 scored records.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

← 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

Is water safe in Richland County?
Richland 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 Richland County?
We map 1 public water system to the 5 ZIP codes of Richland County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Richland County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Richland County is flood. Across all modeled risk factors, the estimated average additional annual cost is $544 per homeowner; actual costs vary by home.
How old are homes in Richland County?
The median home build year in Richland County is 1982. 52% 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 Richland County compare to Montana?
Richland County has an average Home Safety Score of 67/100 under model 4.0.0, which is at or above the Montana state average of 65/100.

How to cite this page

APA ZipCheckup. (2026). Richland County, MT: HSS 67/100; High Radon Potential Area. https://zipcheckup.com/county/montana/richland/
BibTeX
@misc{zipcheckup-county-montana-richland,
  author = {{ZipCheckup}},
  title  = {{Richland County, MT: HSS 67/100; High Radon Potential Area}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/montana/richland/}
}

Page version: October 2026.

Get safety alerts for Richland, Montana

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.