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Collin County, TX flood insurance claims history

357 National Flood Insurance Program claims have been filed for flood losses in Collin County since 1978, and FEMA has paid out $5.3M on them. The worst year was 2015 with 48 claims. Collin County ranks #47 of 217 in Texas by claim count.

At a glance

  • 62% of claims came from buildings outside FEMA’s high-risk flood zones (B, C or X), where lenders usually do not require flood insurance.
  • Flood claims were filed in 9 of the last 10 years — flooding here is a regular event, not a once-in-a-generation one.
  • More flood claims than 79% of the 217 Texas counties with any claims on file — and more than 3 of its 6 neighbors.
  • ZIP 75075 has the most claims in the county (64, 18%). Check your ZIP →
NFIP claims
357
1978 – 2026
Total paid
$5.3M
nominal dollars, not inflation-adjusted
Claims paid
70%
251 received a payment
Average payout
$21K
per paid claim
Last 10 years
70
claims 2017 – 2026
Most recent loss
2026-04-05
data as of 2026-09-07

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Pick your ZIP code to see how many insured buildings there filed flood claims, in which years, and how much was paid. Narrow by year or flood zone too. Everything runs in your browser — nothing you pick is sent anywhere.

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Flood claims by year

Peak: 48 claims in 2015
 
 
'80
 
 
 
 
'85
 
 
 
 
'90
 
 
 
 
'95
 
 
 
 
'00
 
 
 
 
'05
 
 
 
 
'10
 
 
 
 
'15
 
 
 
 
'20
 
 
 
 
'25
 

Claims by year of loss, 1978–2026. Spikes line up with named storms and major rain events; quiet years still see claims from local flash flooding.

Biggest flood events in Collin County

Flood event (FEMA name)ClaimsPaidAvg / claimYear
Early summer storms27$1.1M$40K2015
Flooding (FEMA general label)16$436K$27K1990
Flooding (FEMA general label)13$65K$5K1989
Early summer severe storms7$87K$12K2016
Flooding (FEMA general label)4$7K$2K1994
Texas Severe Winter Storms3$0$02021
March storm3$31K$10K2008
Flooding (FEMA general label)3$11K$4K1998
Flooding (FEMA general label)2$116K$58K1981
Hurricane Ike1$2K$2K2008
Thunderstorms1$0$02007
Tropical Storm Claudette1$9K$9K1979

23% of claims here fall under these 12 entries. “FEMA general label” groups many separate floods under one name; the rest of the claims have no event name.

Claims by flood zone

Not sure what the zone letters mean? Flood zones explained →

High-risk A zones: 131 (37%)Coastal high-risk V zones: 1 (0%)Moderate / low-risk zones (B, C, X): 218 (61%)Zone not recorded: 7 (2%)
Flood zone at ratingClaimsPaidAvg / claim
High-risk A zones (A, AE, AH, AO, A1–A30, AR)131$2.3M$17K
Coastal high-risk V zones (V, VE, V1–V30)1$10K$10K
Moderate / low-risk zones (B, C, X)218$3.0M$14K
Zone not recorded7$22K$3K

What caused the flooding

Cause of damage (as coded by FEMA)ClaimsShare
Accumulation of rainfall or snowmelt17750%
Stream, river or lake overflow8825%
Tidal water overflow (storm surge)4813%
Other causes3811%
Not recorded51%
Earth movement or landslide10%

Flood claims by ZIP code in Collin County

34 ZIP codes in Collin County have at least one NFIP claim. ZIP codes can cross county lines; this table counts only claims FEMA assigned to Collin County.

7507564$200K18%232024
7500254$1.8M15%202025
7525249$363K14%212025
7506930$281K8%212024
7507418$287K5%102021
7502316$148K4%142022
7509816$283K4%132019
7507013$468K4%82021
7509311$86K3%102026
7544211$34K3%32015
750348$342K2%42024
750717$219K2%42015
750727$36K2%62021
750335$3K1%52021
750945$118K1%42016
752875$84K1%52018
751734$85K1%42019
750093$102K1%22020
754073$16K1%22018
750823$23K1%32025
750783$10K1%32018
754853$25K1%22020
751662$83K1%22019
754092$124K1%22022
750242$38K1%22024
750132$19K1%22018
750352$4K1%22020
750802$7K1%21989
2$4K1%21990
750871$00%11997
754541$00%12010
754241$00%12015
750811$00%11997
750481$00%12021

Click a column to sort. Click a ZIP to load it in the lookup above.

When does Collin County flood?

May accounts for the most flood losses (131 claims, 37%). Claims by month of loss:

MonthClaimsShare
January164%
February134%
March267%
April4513%
May13137%
June3811%
July62%
August134%
September206%
October267%
November134%
December103%

Year-by-year detail

Year of lossClaimsPaid
20261$42K
20253$156K
202410$347K
20224$357K
202111$87K
202012$240K
20198$95K
201817$346K
20174$55K
201612$87K
201548$1.4M
20142$0
20125$38K
20111$0
20105$22K
20094$66K
200811$354K
20074$5K
20065$70K
20052$44K
20043$8K
20031$17K
20025$132K
20018$15K
20002$8K
19989$41K
19977$10K
19966$50K
19958$2K
19948$22K
19934$920
19923$3K
199120$261K
199024$472K
198917$66K
19873$2K
19867$58K
19853$8K
19841$656
19835$14K
198225$199K
19818$138K
19802$17K
19798$15K
19781$0

Neighboring counties

Collin County borders 6 areas we cover. Flood risk does not stop at a county line, so it is worth comparing.

NeighborClaimsPaidOutside high-risk
Collin County (this page)357$5.3M62%
Dallas County3,457$69.5M39%
Grayson County743$18.3M31%
Denton County563$10.5M55%
Hunt County63$1.6M60%
Rockwall County61$1.5M55%
Fannin County60$1.7M22%

All 217 Texas counties → · County and ZIP rankings →

Common questions about flooding in Collin County

Has Collin County flooded recently?
Yes — the most recent flood loss with an insurance claim on file was on 2026-04-05, and claims were filed in 9 of the last 10 years (70 claims from 2017 to 2026). FEMA’s data runs to 2026-09-07, so the newest events may not appear yet.
Do I need flood insurance in a low-risk zone here?
Lenders generally require it only in high-risk A and V zones. But 62% of Collin County’s claims came from moderate- and low-risk zones. Whether to buy coverage is your call — see flood zones explained and check your address on the FEMA Flood Map Service Center.
Can I see whether a specific house has flooded?
Not here. FEMA removes addresses before publishing, so these figures describe areas, never a property. Our guide how to check if a house has flooded lists the questions and records that can tell you about a specific home.
Why might the real number of floods be higher?
Only buildings with National Flood Insurance can file these claims, and most homes are not insured for flood. More on what the counts mean in understanding NFIP claims data.

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About these numbers

Figures are aggregated from FEMA’s OpenFEMA NFIP Redacted Claims dataset (county FIPS 48085, data as of 2026-09-07). They cover only properties that carried National Flood Insurance — most homes do not, and private flood policies are not included — so real flood damage is larger than these counts show. Dollar amounts are as paid, in nominal dollars. Flood zone is the zone used to rate the policy at the time, which may differ from today’s map. FEMA states this dataset is not an official federal report. Use it for background, not for a purchase, insurance or legal decision; for a specific property ask the seller for its flood disclosure or the owner’s NFIP loss history.