Ravalli County, Montana
9 ZIP codes · Avg score 67/100 · Grade C
ZipCheckup grade for Ravalli County: C.
A mixed picture - some signals here are worth your attention.
Within Ravalli County, 9 tracked ZIP codes add up to a middle-tier grade, with water records that should be checked system by system.
How Ravalli County Compares
How Ravalli County Compares
Ravalli 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
ZIP Code Risk Map
Water Quality Map: Ravalli County, Montana
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12.9 (asthma 10.5%, diabetes 10.4%)
Modeled additional annual cost estimate per homeowner: $1,681, largest modeled factor: Wildfire
44% of homes built before 1980 (lead paint was banned for residential use in 1978)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
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: $1,681
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
18,982 housing units in Ravalli County
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 Ravalli County
Modeled remediation costs in Ravalli 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 Ravalli County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Ravalli County ZIP codes
1 community water system mapped to Ravalli County ZIP codes; EPA may list more systems serving the county.
- C
All ZIP Codes in Ravalli County
9 ZIP codes tracked in Ravalli County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 59840 | Hamilton | 67 | C | 0 | $399K |
| 2 | 59827 | Conner | — | — | $482K | |
| 3 | 59828 | Corvallis | — | — | $429K | |
| 4 | 59829 | Darby | — | — | $401K | |
| 5 | 59835 | Grantsdale | — | — | — | |
| 6 | 59841 | Pinesdale | — | — | $198K | |
| 7 | 59870 | Stevensville | — | — | $466K | |
| 8 | 59871 | Sula | — | — | $441K | |
| 9 | 59875 | Victor | — | — | $460K |
Recommended Buyer Guides for Ravalli County
Which guides appear depends on what the county data show.
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
- Best HEPA Air Purifiers for Wildfire Smoke — Wildfire is the top compound risk factor
Deep Dive Reports
Detailed analysis for Ravalli County, Montana
Overview
Ravalli County in Montana covers 9 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
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.