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A

Oklahoma, OK

Flood Risk Score: 5/100 · Rank #3266 of 3,277 counties

Oklahoma County in Oklahoma has 5 FEMA disaster declarations on record covering 1974–2005, most recently Hurricane Katrina Evacuation on Sep 5, 2005 (DR-3219). Its flood risk grade is A (Low risk), ranking #3266 of 3,277 U.S. counties, with 34 NFIP flood insurance claims totaling $1,054,612 in payouts. Flood risk is relatively low compared to the national average.

5
Risk Score
34
NFIP Claims
$1,054,612
Total Payouts
5
Disasters
$31,018
Avg Claim
34
Active Policies

FEMA Disaster Declarations in Oklahoma County

The 5 most recent federally declared disasters affecting Oklahoma County, OK (1974–2005). Total declarations on record: 5.

DeclaredIncident TypeTitleFEMA Disaster #
Sep 5, 2005HurricaneHurricane Katrina EvacuationDR-3219
Oct 14, 1986FloodSevere Storms & FloodingDR-778
Oct 26, 1983FloodSevere Storms & FloodingDR-693
Nov 26, 1974FloodSevere Storms & FloodingDR-453
Jun 10, 1974FloodSevere Storms & FloodingDR-441

Score Breakdown

The composite score of 5 is calculated from four weighted factors. See our methodology for details.

Claims Density
40%
0
Disaster Frequency
25%
11
Claim Severity
20%
0
Year-over-Year Trend
15%
12

Other Counties in Oklahoma

CountyGradeScoreClaimsDisasters
McCurtainA682
ClevelandA4234
ComancheA7535
PottawatomieA764
SeminoleA754
AlfalfaA801
View All Counties in Oklahoma

Frequently Asked Questions

How many FEMA disaster declarations does Oklahoma County, OK have?

Oklahoma County, OK has 5 federal disaster declarations on FEMA record (1974–2005). The 5 most recent are: Hurricane Katrina Evacuation (declared Sep 5, 2005, DR-3219); Severe Storms & Flooding (declared Oct 14, 1986, DR-778); Severe Storms & Flooding (declared Oct 26, 1983, DR-693); Severe Storms & Flooding (declared Nov 26, 1974, DR-453); Severe Storms & Flooding (declared Jun 10, 1974, DR-441). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Oklahoma County, OK?

Oklahoma County is graded A (composite score 5/100, low risk). It ranks #3266 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 Oklahoma County?

34 NFIP flood insurance claims have been filed in Oklahoma County, OK, totaling $1,054,612 in payouts. The average claim is $31,018. Source: FEMA FimaNfipClaims v2 dataset.

Has Oklahoma County, OK had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Oklahoma County was Hurricane Katrina Evacuation on Sep 5, 2005 (DR-3219). The county has 5 declared disasters in the OpenFEMA record covering 1974–2005.

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.

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.