riskbycounty
FEMA National Risk Index

Jasper County Disaster Risk

Jasper County, South Carolina

FEMA Risk Rating

Relatively Low

National Percentile

79th

of 3,144 counties

State Rank

#23

of 46 (1 = highest risk)

Flood Risk

59th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 59% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 77% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 36% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 83% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively High

Higher than 96% of US counties

Risk Advisory: Jasper County

Risk Verdict

Jasper County shows a relatively low overall disaster risk profile, scoring in the 79th percentile nationally. The county faces moderate hazard exposure relative to other U.S. counties. Standard emergency preparedness is recommended, with attention to the specific hazards that dominate locally.

Hazard Breakdown

Hurricane risk is the dominant hazard for Jasper County, scoring in the 96th percentile nationally. It is followed by earthquake risk at the 83th percentile. Additional hazards include wildfire (77th), flood (59th), tornado (36th).

Preparedness Context

With hurricane risk as the top concern, Jasper County residents should know your evacuation route, stockpile supplies for at least 72 hours, and review your homeowners and flood insurance policies annually. Secondary risks such as earthquake also warrant attention in household and community preparedness planning. FEMA recommends all households maintain at least 72 hours of food, water, and medication supplies regardless of specific hazard exposure.

Regional Context

Jasper County is significantly riskier than the average county in South Carolina. Its composite risk score is 7.8 points higher than the state average, meaning residents face above-average exposure to natural hazards compared to their neighbors.

Is your home insured against Jasper County's risks?

Compare home and flood insurance quotes in minutes.

Get Quotes →

Sponsored

High flood risk area

Learn about NFIP flood insurance coverage for your property.

Learn More →

Frequently Asked Questions

What is the natural disaster risk in Jasper County, SC?
Jasper County has a FEMA National Risk Index rating of Relatively Low, placing it in the 79th 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 Jasper County?
Jasper County is evaluated for five major natural hazard types: hurricane (96th percentile), earthquake (83th percentile), wildfire (77th percentile), flooding (59th percentile), tornado (36th percentile). The highest-risk hazard is hurricane at the 96th 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 Jasper County risk compare to the South Carolina average?
Jasper County's composite risk percentile is 79th, compared to the South Carolina state average of 71th percentile. The state's overall risk rating is Relatively Low. This means Jasper County faces higher natural disaster risk than the typical county in South Carolina.
Is Jasper County at risk for hurricane?
Yes, Jasper County's hurricane risk is at the 96th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Jasper County is at the 59th 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.
Why is Jasper County higher risk than average?
Jasper County's composite risk score of 79th percentile is above the South Carolina state average of 71th percentile. This elevated risk is driven by hurricane exposure (96th percentile), along with earthquake and wildfire and flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.

Counties with Similar Risk

Lancaster County

South Carolina

+0.8

Relatively Low

79th percentile

Pickens County

South Carolina

-1.0

Relatively Low

78th percentile

Clarendon County

South Carolina

-2.1

Relatively Low

76th percentile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & 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.

Explore more data for Jasper County

Property TaxCost of LivingCrime RateIncomeHealthSchoolsWater QualityWeatherCounty Score