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Dallas, AL

Flood Risk Score: 15/100 · Rank #583 of 3,277 counties

Dallas County in Alabama has 13 FEMA disaster declarations on record covering 1975–2024, most recently Hurricane Helene on Sep 26, 2024 (DR-3618). Its flood risk grade is A (Low risk), ranking #583 of 3,277 U.S. counties, with 2 NFIP flood insurance claims totaling $32,226 in payouts. Flood risk is relatively low compared to the national average.

15
Risk Score
2
NFIP Claims
$32,226
Total Payouts
13
Disasters
$16,113
Avg Claim
2
Active Policies

FEMA Disaster Declarations in Dallas County

The 13 most recent federally declared disasters affecting Dallas County, AL (1975–2024). Total declarations on record: 13.

DeclaredIncident TypeTitleFEMA Disaster #
Sep 26, 2024HurricaneHurricane HeleneDR-3618
Dec 10, 2020HurricaneHurricane ZetaDR-4573
Sep 14, 2020HurricaneHurricane SallyDR-3545
Nov 16, 2017HurricaneHurricane NateDR-4349
Oct 8, 2017HurricaneHurricane NateDR-3394
Sep 11, 2017HurricaneHurricane IrmaDR-3389
Sep 21, 2012HurricaneHurricane IsaacDR-4082
Aug 30, 2008HurricaneHurricane GustavDR-3292
Sep 10, 2005HurricaneHurricane Katrina EvacuationDR-3237
Jul 10, 2005HurricaneHurricane DennisDR-1593
Sep 15, 2004HurricaneHurricane IvanDR-1549
Apr 18, 1979FloodStorms, Wind, FloodingDR-578
Mar 14, 1975FloodSevere Storms & FloodingDR-458

Score Breakdown

The composite score of 15 is calculated from four weighted factors. See our methodology for details.

Claims Density
40%
0
Disaster Frequency
25%
28
Claim Severity
20%
0
Year-over-Year Trend
15%
50

Other Counties in Alabama

CountyGradeScoreClaimsDisasters
TalladegaA15314
ButlerA15014
MobileA1512726
CrenshawA15014
DaleA15113
MonroeA16116
View All Counties in Alabama

Frequently Asked Questions

How many FEMA disaster declarations does Dallas County, AL have?

Dallas County, AL has 13 federal disaster declarations on FEMA record (1975–2024). The 5 most recent are: Hurricane Helene (declared Sep 26, 2024, DR-3618); Hurricane Zeta (declared Dec 10, 2020, DR-4573); Hurricane Sally (declared Sep 14, 2020, DR-3545); Hurricane Nate (declared Nov 16, 2017, DR-4349); Hurricane Nate (declared Oct 8, 2017, DR-3394). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Dallas County, AL?

Dallas County is graded A (composite score 15/100, low risk). It ranks #583 of 3,277 U.S. counties for flood risk in our scoring model. The grade combines NFIP claims density (40%), disaster frequency (25%), claim severity (20%), and year-over-year trend (15%).

How many NFIP flood insurance claims have been filed in Dallas County?

2 NFIP flood insurance claims have been filed in Dallas County, AL, totaling $32,226 in payouts. The average claim is $16,113. Source: FEMA FimaNfipClaims v2 dataset.

Has Dallas County, AL had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Dallas County was Hurricane Helene on Sep 26, 2024 (DR-3618). The county has 13 declared disasters in the OpenFEMA record covering 1975–2024.

For this entity, the underlying data on this page comes from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.

The methodology behind every numeric value on this page is publicly documented on the FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.

Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. ZIPs, counties, and states. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.

Source: FEMA OpenFEMA datasets, 2026.