Flood Risk in Grimes, TX

Grimes, TX has a Flood Risk Score of 15/100 (Grade A), ranking #438 of 3,271 counties nationwide. The risk level is Low. There have been 3 NFIP flood insurance claims totaling $31,217 in payouts, with 14 federal disaster declarations on record.

Key Data

15
Risk Score
A
Grade
3
NFIP Claims
$31,217
Total Payouts
14
Disasters
3
Active Policies

Score Breakdown

FactorScoreWeight
Claims Density040%
Disaster Frequency3025%
Claim Severity020%
Year-over-Year Trend5015%
View full Grimes profile →All Texas counties →
Data from FEMA OpenFEMA (NFIP claims and disaster declarations). Last updated 2026-04-12.