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Jefferson, KS

Flood Risk Score: 10/100 · Rank #2309 of 3,277 counties

Jefferson County in Kansas has 4 FEMA disaster declarations on record covering 1973–2005, most recently Hurricane Katrina Evacuation on Sep 10, 2005 (DR-3236). Its flood risk grade is A (Low risk), ranking #2309 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 Jefferson County

The 4 most recent federally declared disasters affecting Jefferson County, KS (1973–2005). Total declarations on record: 4.

DeclaredIncident TypeTitleFEMA Disaster #
Sep 10, 2005HurricaneHurricane Katrina EvacuationDR-3236
Jul 22, 1993FloodSevere Storms & FloodingDR-1000
Sep 20, 1977FloodSevere Storms & FloodingDR-539
May 2, 1973FloodSevere Storms & FloodingDR-378

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 Kansas

CountyGradeScoreClaimsDisasters
BartonA1014
BrownA1004
CherokeeA1045
CowleyA1004
CrawfordA1044
EdwardsA1014
View All Counties in Kansas

Frequently Asked Questions

How many FEMA disaster declarations does Jefferson County, KS have?

Jefferson County, KS has 4 federal disaster declarations on FEMA record (1973–2005). The 4 most recent are: Hurricane Katrina Evacuation (declared Sep 10, 2005, DR-3236); Severe Storms & Flooding (declared Jul 22, 1993, DR-1000); Severe Storms & Flooding (declared Sep 20, 1977, DR-539); Severe Storms & Flooding (declared May 2, 1973, DR-378). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Jefferson County, KS?

Jefferson County is graded A (composite score 10/100, low risk). It ranks #2309 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 Jefferson County?

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

Has Jefferson County, KS had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Jefferson County was Hurricane Katrina Evacuation on Sep 10, 2005 (DR-3236). The county has 4 declared disasters in the OpenFEMA record covering 1973–2005.

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.

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.

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.