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

Martin County Disaster Risk

Martin County, Texas

FEMA Risk Rating

Very Low

National Percentile

20th

of 3,144 counties

State Rank

#193

of 254 (1 = highest risk)

Flood Risk

29th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 29% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 70% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 24% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 10% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 20% of US counties

Risk Overview

About Natural Disaster Risk in Martin County, Texas

Martin County is among America's safest counties

Martin County's composite risk score of 19.97 ranks it among the lowest-risk counties in the United States, well below the national average. The county earns a "Very Low" disaster risk rating, reflecting minimal exposure to most major natural hazards. This exceptional safety profile positions Martin County as a remarkably low-risk location for residents and properties.

One of Texas' lowest-risk counties overall

Martin County's score of 19.97 sits dramatically below Texas' state average of 49.00, making it one of the safest counties in the state. The county's West Texas location shields it from Atlantic hurricane paths and major tornado corridors. This geographic advantage creates a particularly favorable natural disaster risk environment.

Among the safest in West Texas region

Martin County (19.97) rivals McCulloch County (10.05) and Mason County (10.97) as West Texas' lowest-risk counties, far outpacing Lynn County (23.00). The county's Permian Basin location avoids the wildfire-prone terrain that affects higher-elevation West Texas regions. Its low composite score reflects genuine geographic advantages rather than sparse settlement or underestimation.

Wildfire is Martin's only notable hazard exposure

Wildfire risk (69.88) stands as Martin County's sole significant natural hazard, driven by semi-arid grasslands and seasonal fire conditions. All other hazards—tornado (23.63), hurricane (20.19), earthquake (10.50), and flood (28.63)—remain well below state averages. This concentrated risk profile simplifies disaster preparedness for county residents.

Focus wildfire prep; minimal other insurance needed

Homeowners should implement wildfire-defensible space with cleared vegetation and fire-resistant roofing and gutters, given the 69.88 wildfire risk score. Standard homeowners insurance covering wind and weather is sufficient for tornado and severe storm protection. Flood and earthquake insurance are generally unnecessary for most Martin County properties.

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

Preparedness Guide

What to Prepare for in Martin County

Top Hazards by Exposure

  1. #1
    WildfirePrepare
    70th percentile
  2. #2
    FloodPrepare
    29th percentile
  3. #3
    TornadoPrepare
    24th percentile

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

Risk Advisory: Martin County

Risk Verdict

Martin County's overall natural disaster score at the 20th percentile puts it well below the national median for hazard exposure. At the 20th percentile, Martin County's risk profile is among the more manageable in the country — the hazard-specific breakdown above shows where any remaining preparedness focus is best directed.

Hazard Breakdown

Wildfire risk is Martin County's dominant natural hazard, ranked at the 70th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 29th percentile nationally. Additional tracked hazards include tornado (24th percentile), hurricane (20th percentile), earthquake (10th percentile).

Preparedness Context

With wildfire ranked at the 70th percentile nationally, Martin 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 Martin County households to have on hand before fire season. A secondary flood exposure at the 29th percentile nationally means Martin County residents face hazards from two distinct natural peril categories during different seasons. Defensible space, insurance review, and an evacuation plan are the three preparedness pillars for Martin County households — and the insurance review is the one most often deferred by Martin County residents and most costly to skip when a fire event actually occurs.

Regional Context

Martin County's composite risk score sits 29.0 points below the Texas county average, reflecting a more favorable hazard environment than the state typical.

Is your household prepared for Martin 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 Martin County, TX?
Martin County has a FEMA National Risk Index rating of Very Low, placing it in the 20th 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 Martin County?
Martin County is evaluated for five major natural hazard types: wildfire (70th percentile), flooding (29th percentile), tornado (24th percentile), hurricane (20th percentile), earthquake (10th percentile). The highest-risk hazard is wildfire at the 70th 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 Martin County risk compare to the Texas average?
Martin County's composite risk percentile is 20th, compared to the Texas state average of 49th percentile. The state's overall risk rating is Relatively Low. This means Martin County faces lower natural disaster risk than the typical county in Texas.
Is Martin County at risk for wildfire?
Yes, Martin County's wildfire risk is at the 70th percentile nationally. This is above the national median. For flooding specifically, Martin County is at the 29th 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 Martin County a safe place to live?
Martin County's composite risk score of 20th percentile is below the Texas state average of 49th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 70th 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.