riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Mineral County Disaster Risk

Mineral County, Montana

FEMA Risk Rating

Very Low

National Percentile

7th

of 3,144 counties

State Rank

#42

of 56 (1 = highest risk)

Flood Risk

16th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 16% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Moderate

Higher than 86% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 1% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 29% of US counties

Risk Overview

About Natural Disaster Risk in Mineral County, Montana

Mineral County has very low disaster risk

Mineral County's composite risk score of 7.35 places it in the very low category, substantially below national and state averages. The county experiences minimal exposure to most natural hazards.

Well below Montana's average risk

At 7.35, Mineral County falls far below Montana's state average of 33.31, ranking among the state's safest counties. Only a few Montana counties demonstrate comparably low overall disaster exposure.

Safer than most western Montana peers

Mineral County's score of 7.35 runs substantially lower than neighboring Lincoln (64.28), Missoula (77.04), and Madison (41.03) counties. Western Montana's mountain valleys show striking variation in natural disaster risk.

Wildfire creates primary exposure

Wildfire risk at 85.56 represents Mineral County's most significant hazard concern, unusual given the county's otherwise low composite score. Earthquake (29.13) and flood (16.00) risks remain modest, while tornado exposure is minimal at 1.30.

Wildfire coverage is essential

Despite Mineral County's overall low disaster risk, the 85.56 wildfire score means residents must ensure their homeowners policy explicitly covers wildfire damage. Standard policies often exclude this coverage, requiring a separate rider or specialized policy.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Mineral County

Top Hazards by Exposure

  1. #1
    WildfirePrepare
    86th percentile
  2. #2
    EarthquakePrepare
    29th percentile
  3. #3
    FloodPrepare
    16th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Mineral County

Risk Verdict

Mineral County's overall natural disaster score at the 7th percentile puts it well below the national median for hazard exposure. Mineral County residents can take confidence from a 7th percentile ranking, but even lower-risk counties benefit from a practiced household communication plan and awareness of the specific hazards listed above.

Hazard Breakdown

Wildfire risk is Mineral County's dominant natural hazard, ranked at the 86th percentile nationally under FEMA's National Risk Index. Earthquake ranks second at the 29th percentile nationally. Additional tracked hazards include flood (16th percentile), tornado (1th percentile).

Preparedness Context

With wildfire ranked at the 86th percentile nationally, Mineral County is in a zone where air quality can deteriorate rapidly before structures are threatened. An N95 respirator and a HEPA air purifier are practical items for Mineral County households to have on hand before fire season. The county's earthquake exposure at the 29th percentile nationally complements the wildfire risk — saturating rain after burn scarring often triggers secondary flood and debris flow events. Defensible space, insurance review, and an evacuation plan are the three preparedness pillars for Mineral County households — and the insurance review is the one most often deferred by Mineral County residents and most costly to skip when a fire event actually occurs.

Regional Context

Mineral County's composite risk score sits 26.0 points below the Montana county average, reflecting a more favorable hazard environment than the state typical.

Is your household prepared for Mineral County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Mineral County, MT?
Mineral County has a FEMA National Risk Index rating of Very Low, placing it in the 7th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Mineral County?
Mineral County is evaluated for five major natural hazard types: wildfire (86th percentile), earthquake (29th percentile), flooding (16th percentile), tornado (1th percentile). The highest-risk hazard is wildfire at the 86th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Mineral County risk compare to the Montana average?
Mineral County's composite risk percentile is 7th, compared to the Montana state average of 33th percentile. The state's overall risk rating is Very Low. This means Mineral County faces lower natural disaster risk than the typical county in Montana.
Is Mineral County at risk for wildfire?
Yes, Mineral County's wildfire risk is at the 86th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Mineral County is at the 16th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Is Mineral County a safe place to live?
Mineral County's composite risk score of 7th percentile is below the Montana state average of 33th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 86th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.