Flood Risk in Marion, SC

Marion, SC has a Flood Risk Score of 17/100 (Grade A), ranking #321 of 3,271 counties nationwide. The risk level is Low. There have been 14 NFIP flood insurance claims totaling $594,991 in payouts, with 18 federal disaster declarations on record.

Key Data

17
Risk Score
A
Grade
14
NFIP Claims
$594,991
Total Payouts
18
Disasters
14
Active Policies

Score Breakdown

FactorScoreWeight
Claims Density040%
Disaster Frequency3825%
Claim Severity020%
Year-over-Year Trend5015%
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Data from FEMA OpenFEMA (NFIP claims and disaster declarations). Last updated 2026-04-12.