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Green, WI

Flood Risk Score: 10/100 · Rank #2260 of 3,277 counties

Green County in Wisconsin has 4 FEMA disaster declarations on record covering 1969–2005, most recently Hurricane Katrina Evacuation on Sep 13, 2005 (DR-3249). Its flood risk grade is A (Low risk), ranking #2260 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.

10
Risk Score
0
NFIP Claims
$0
Total Payouts
4
Disasters
$0
Avg Claim
0
Active Policies

FEMA Disaster Declarations in Green County

The 4 most recent federally declared disasters affecting Green County, WI (1969–2005). Total declarations on record: 4.

DeclaredIncident TypeTitleFEMA Disaster #
Sep 13, 2005HurricaneHurricane Katrina EvacuationDR-3249
Aug 2, 1996FloodSevere Storms, Flooding and TornadoesDR-1131
Mar 23, 1976FloodSevere Storms, Icing, Wind & FloodingDR-496
Jul 11, 1969FloodSevere Storms & FloodingDR-264

Score Breakdown

The composite score of 10 is calculated from four weighted factors. See our methodology for details.

Claims Density
40%
0
Disaster Frequency
25%
9
Claim Severity
20%
0
Year-over-Year Trend
15%
50

Other Counties in Wisconsin

CountyGradeScoreClaimsDisasters
KenoshaA10144
OneidaA1014
OutagamieA1054
PortageA1004
RuskA1005
WaupacaA10134
View All Counties in Wisconsin

Frequently Asked Questions

How many FEMA disaster declarations does Green County, WI have?

Green County, WI has 4 federal disaster declarations on FEMA record (1969–2005). The 4 most recent are: Hurricane Katrina Evacuation (declared Sep 13, 2005, DR-3249); Severe Storms, Flooding and Tornadoes (declared Aug 2, 1996, DR-1131); Severe Storms, Icing, Wind & Flooding (declared Mar 23, 1976, DR-496); Severe Storms & Flooding (declared Jul 11, 1969, DR-264). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Green County, WI?

Green County is graded A (composite score 10/100, low risk). It ranks #2260 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 Green County?

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

Has Green County, WI had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Green County was Hurricane Katrina Evacuation on Sep 13, 2005 (DR-3249). The county has 4 declared disasters in the OpenFEMA record covering 1969–2005.

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.

For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. ZIPs, counties, and states with similar size, similar exposure, or similar geography — not the national-level summary alone.

Source: FEMA OpenFEMA datasets, 2026.