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Sumter County, FL flood insurance claims history

123 National Flood Insurance Program claims have been filed for flood losses in Sumter County since 1978, and FEMA has paid out $1.5M on them. The worst year was 2024 with 36 claims. Sumter County ranks #58 of 67 in Florida by claim count.

At a glance

  • 47% of claims came from buildings outside FEMA’s high-risk flood zones (B, C or X), where lenders usually do not require flood insurance.
  • 28% of all claims trace to a single event — Hurricane Milton (2024), which paid $757K here.
  • Flood claims were filed in 8 of the last 10 years — flooding here is a regular event, not a once-in-a-generation one.
  • More flood claims than 14% of the 67 Florida counties with any claims on file — and more than 0 of its 6 neighbors.
  • ZIP 33597 has the most claims in the county (29, 24%). Check your ZIP →
NFIP claims
123
1978 – 2024
Total paid
$1.5M
nominal dollars, not inflation-adjusted
Claims paid
63%
78 received a payment
Average payout
$19K
per paid claim
Last 10 years
64
claims 2015 – 2024
Most recent loss
2024-11-26
data as of 2026-09-07

Look up your ZIP code

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: 36 claims in 2024
 
 
'80
 
 
 
 
'85
 
 
 
 
'90
 
 
 
 
'95
 
 
 
 
'00
 
 
 
 
'05
 
 
 
 
'10
 
 
 
 
'15
 
 
 
 
'20
 
 
 
 

Claims by year of loss, 1978–2024. Spikes line up with named storms and major rain events; quiet years still see claims from local flash flooding.

Biggest flood events in Sumter County

Flood event (FEMA name)ClaimsPaidAvg / claimYear
Hurricane Milton35$757K$22K2024
Hurricane Irma17$104K$6K2017
Hurricane Jeanne14$71K$5K2004
Hurricane Frances5$16K$3K2004
Flooding (FEMA general label)3$14K$5K1998
Tropical Storm Debby2$586$2932012
Flooding (FEMA general label)1$750$7501995
Flooding (FEMA general label)1$39K$39K1997
Tropical Storm Fay1$0$02008
Hurricane Opal1$0$01995
Hurricane Nicole1$0$02022
Hurricane Ivan1$0$02004

67% 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: 62 (50%)Coastal high-risk V zones: 0 (0%)Moderate / low-risk zones (B, C, X): 55 (45%)Zone not recorded: 6 (5%)
Flood zone at ratingClaimsPaidAvg / claim
High-risk A zones (A, AE, AH, AO, A1–A30, AR)62$647K$10K
Moderate / low-risk zones (B, C, X)55$806K$15K
Zone not recorded6$2K$267

What caused the flooding

Cause of damage (as coded by FEMA)ClaimsShare
Accumulation of rainfall or snowmelt5646%
Stream, river or lake overflow3528%
Other causes2319%
Tidal water overflow (storm surge)76%
Not recorded22%

Flood claims by ZIP code in Sumter County

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

3359729$285K24%92024
3351329$544K24%72024
3353821$78K17%72024
3478519$131K15%82024
335148$100K7%52024
321627$34K6%52023
321634$8K3%22022
321594$10K3%42024
335852$264K2%22005

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

When does Sumter County flood?

September accounts for the most flood losses (41 claims, 33%). Claims by month of loss:

MonthClaimsShare
January32%
February65%
March43%
April43%
May11%
June32%
July54%
August119%
September4133%
October3932%
November32%
December32%

Year-by-year detail

Year of lossClaimsPaid
202436$758K
20231$0
20221$0
20211$0
20194$8K
20181$0
201718$113K
20152$0
20122$586
20111$33K
20101$20K
20081$0
20061$7K
20051$175K
200420$88K
20037$104K
20021$7K
20011$9K
199810$66K
19972$39K
19961$750
19954$23K
19871$79
19793$2K
19782$0

Neighboring counties

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

NeighborClaimsPaidOutside high-risk
Sumter County (this page)123$1.5M47%
Pasco County14,544$692.7M7%
Citrus County7,076$384.9M1%
Hernando County3,245$138.4M7%
Polk County1,671$45.8M38%
Lake County470$7.3M30%
Marion County250$6.0M49%

All 67 Florida counties → · County and ZIP rankings →

Common questions about flooding in Sumter County

Has Sumter County flooded recently?
Yes — the most recent flood loss with an insurance claim on file was on 2024-11-26, and claims were filed in 8 of the last 10 years (64 claims from 2015 to 2024). 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 47% of Sumter 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 12119, 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.