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Collin, TX

Flood Risk Score: 11/100 · Rank #1315 of 3,277 counties

Collin County in Texas has 7 FEMA disaster declarations on record covering 1966–2024, most recently Severe Storms, Straight-Line Winds, Tornadoes, and Flooding on May 17, 2024 (DR-4781). Its flood risk grade is A (Low risk), ranking #1315 of 3,277 U.S. counties, with 21 NFIP flood insurance claims totaling $184,380 in payouts. Flood risk is relatively low compared to the national average.

11
Risk Score
21
NFIP Claims
$184,380
Total Payouts
7
Disasters
$8,780
Avg Claim
21
Active Policies

FEMA Disaster Declarations in Collin County

The 7 most recent federally declared disasters affecting Collin County, TX (1966–2024). Total declarations on record: 7.

DeclaredIncident TypeTitleFEMA Disaster #
May 17, 2024FloodSevere Storms, Straight-Line Winds, Tornadoes, and FloodingDR-4781
Sep 10, 2008HurricaneHurricane IkeDR-3294
Aug 29, 2008HurricaneHurricane GustavDR-3290
Sep 24, 2005HurricaneHurricane Rita DR-1606
Sep 21, 2005HurricaneHurricane RitaDR-3261
Sep 2, 2005HurricaneHurricane Katrina EvacuationDR-3216
May 12, 1966FloodSevere Storms & FloodingDR-218

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%
15
Claim Severity
20%
0
Year-over-Year Trend
15%
49

Other Counties in Texas

CountyGradeScoreClaimsDisasters
AngelinaA112311
CampA1106
FreestoneA1117
RobertsonA1107
BlancoA1137
BosqueA1147
View All Counties in Texas

Frequently Asked Questions

How many FEMA disaster declarations does Collin County, TX have?

Collin County, TX has 7 federal disaster declarations on FEMA record (1966–2024). The 5 most recent are: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding (declared May 17, 2024, DR-4781); Hurricane Ike (declared Sep 10, 2008, DR-3294); Hurricane Gustav (declared Aug 29, 2008, DR-3290); Hurricane Rita (declared Sep 24, 2005, DR-1606); Hurricane Rita (declared Sep 21, 2005, DR-3261). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Collin County, TX?

Collin County is graded A (composite score 11/100, low risk). It ranks #1315 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 Collin County?

21 NFIP flood insurance claims have been filed in Collin County, TX, totaling $184,380 in payouts. The average claim is $8,780. Source: FEMA FimaNfipClaims v2 dataset.

Has Collin County, TX had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Collin County was Severe Storms, Straight-Line Winds, Tornadoes, and Flooding on May 17, 2024 (DR-4781). The county has 7 declared disasters in the OpenFEMA record covering 1966–2024.

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.