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Hancock, IA

Flood Risk Score: 11/100 · Rank #1466 of 3,277 counties

Hancock County in Iowa has 6 FEMA disaster declarations on record covering 1991–2019, most recently Severe Storms and Flooding on Mar 23, 2019 (DR-4421). Its flood risk grade is A (Low risk), ranking #1466 of 3,277 U.S. counties, with 0 NFIP flood insurance claims totaling $0 in payouts. Flood risk is relatively low compared to the national average.

11
Risk Score
0
NFIP Claims
$0
Total Payouts
6
Disasters
$0
Avg Claim
0
Active Policies

FEMA Disaster Declarations in Hancock County

The 6 most recent federally declared disasters affecting Hancock County, IA (1991–2019). Total declarations on record: 6.

DeclaredIncident TypeTitleFEMA Disaster #
Mar 23, 2019FloodSevere Storms and FloodingDR-4421
Jul 24, 2014FloodSevere Storms, Tornadoes, Straight-Line Winds, and FloodingDR-4184
Sep 10, 2005HurricaneHurricane Katrina EvacuationDR-3239
Jul 2, 1998FloodSevere Storms, Tornadoes and FloodingDR-1230
Jul 9, 1993FloodSevere Storms & FloodingDR-996
Jul 12, 1991FloodSevere Storms & FloodingDR-911

Score Breakdown

The composite score of 11 is calculated from four weighted factors. See our methodology for details.

Claims Density
40%
0
Disaster Frequency
25%
13
Claim Severity
20%
0
Year-over-Year Trend
15%
50

Other Counties in Iowa

CountyGradeScoreClaimsDisasters
Sac and Fox Tribe of the Mississippi in IowaA1107
AdamsA1106
AppanooseA1106
BooneA1106
CherokeeA1147
DallasA1117
View All Counties in Iowa

Frequently Asked Questions

How many FEMA disaster declarations does Hancock County, IA have?

Hancock County, IA has 6 federal disaster declarations on FEMA record (1991–2019). The 5 most recent are: Severe Storms and Flooding (declared Mar 23, 2019, DR-4421); Severe Storms, Tornadoes, Straight-Line Winds, and Flooding (declared Jul 24, 2014, DR-4184); Hurricane Katrina Evacuation (declared Sep 10, 2005, DR-3239); Severe Storms, Tornadoes and Flooding (declared Jul 2, 1998, DR-1230); Severe Storms & Flooding (declared Jul 9, 1993, DR-996). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Hancock County, IA?

Hancock County is graded A (composite score 11/100, low risk). It ranks #1466 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 Hancock County?

0 NFIP flood insurance claims have been filed in Hancock County, IA, totaling $0 in payouts. The average claim is $0. Source: FEMA FimaNfipClaims v2 dataset.

Has Hancock County, IA had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Hancock County was Severe Storms and Flooding on Mar 23, 2019 (DR-4421). The county has 6 declared disasters in the OpenFEMA record covering 1991–2019.

this entity is one of the data points covered by this site’s U.S. flood risk, NFIP claims, and disaster declarations dataset. The detail above comes directly from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims; the context that follows situates the headline numbers against the broader distribution across U.S. ZIPs, counties, and states.

Every number on this page links back to FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.

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.