Flood Risk in Johnston, NC

Johnston, NC has a Flood Risk Score of 16/100 (Grade A), ranking #425 of 3,271 counties nationwide. The risk level is Low. There have been 7 NFIP flood insurance claims totaling $426,099 in payouts, with 15 federal disaster declarations on record.

Key Data

16
Risk Score
A
Grade
7
NFIP Claims
$426,099
Total Payouts
15
Disasters
7
Active Policies

Score Breakdown

FactorScoreWeight
Claims Density040%
Disaster Frequency3225%
Claim Severity020%
Year-over-Year Trend5015%
View full Johnston profile →All North Carolina counties →
Data from FEMA OpenFEMA (NFIP claims and disaster declarations). Last updated 2026-04-12.