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St. Croix, WI

Flood Risk Score: 9/100 · Rank #2665 of 3,277 counties

St. Croix County in Wisconsin has 3 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 #2665 of 3,277 U.S. counties, with 6 NFIP flood insurance claims totaling $111,575 in payouts. Flood risk is relatively low compared to the national average.

9
Risk Score
6
NFIP Claims
$111,575
Total Payouts
3
Disasters
$18,596
Avg Claim
6
Active Policies

FEMA Disaster Declarations in St. Croix County

The 3 most recent federally declared disasters affecting St. Croix County, WI (1969–2005). Total declarations on record: 3.

DeclaredIncident TypeTitleFEMA Disaster #
Sep 13, 2005HurricaneHurricane Katrina EvacuationDR-3249
May 11, 2001FloodFlooding, Severe Storms and TornadoesDR-1369
May 1, 1969FloodFloodingDR-260

Score Breakdown

The composite score of 9 is calculated from four weighted factors. See our methodology for details.

Claims Density
40%
0
Disaster Frequency
25%
6
Claim Severity
20%
0
Year-over-Year Trend
15%
50

Other Counties in Wisconsin

CountyGradeScoreClaimsDisasters
Menominee Indian ReservationA902
BarronA903
ForestA902
LangladeA903
MarinetteA913
MenomineeA903
View All Counties in Wisconsin

Frequently Asked Questions

How many FEMA disaster declarations does St. Croix County, WI have?

St. Croix County, WI has 3 federal disaster declarations on FEMA record (1969–2005). The 3 most recent are: Hurricane Katrina Evacuation (declared Sep 13, 2005, DR-3249); Flooding, Severe Storms and Tornadoes (declared May 11, 2001, DR-1369); Flooding (declared May 1, 1969, DR-260). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for St. Croix County, WI?

St. Croix County is graded A (composite score 9/100, low risk). It ranks #2665 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 St. Croix County?

6 NFIP flood insurance claims have been filed in St. Croix County, WI, totaling $111,575 in payouts. The average claim is $18,596. Source: FEMA FimaNfipClaims v2 dataset.

Has St. Croix County, WI had any recent flood disasters?

Yes. The most recent FEMA declaration affecting St. Croix County was Hurricane Katrina Evacuation on Sep 13, 2005 (DR-3249). The county has 3 declared disasters in the OpenFEMA record covering 1969–2005.

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.