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Whiteside County, IL flood insurance claims history

287 National Flood Insurance Program claims have been filed for flood losses in Whiteside County since 1978, and FEMA has paid out $2.3M on them. The worst year was 1993 with 40 claims. Whiteside County ranks #32 of 101 in Illinois by claim count.

At a glance

  • 20% of claims came from buildings outside FEMA’s high-risk flood zones (B, C or X), where lenders usually do not require flood insurance.
  • 11% of all claims trace to a single event — Midwest Flooding (1993), which paid $299K here.
  • Flood claims were filed in 6 of the last 10 years.
  • More flood claims than 69% of the 101 Illinois counties with any claims on file — and more than 4 of its 6 neighbors.
  • ZIP 61252 has the most claims in the county (87, 30%). Check your ZIP →
NFIP claims
287
1978 – 2026
Total paid
$2.3M
nominal dollars, not inflation-adjusted
Claims paid
78%
223 received a payment
Average payout
$10K
per paid claim
Last 10 years
46
claims 2017 – 2026
Most recent loss
2026-04-27
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: 40 claims in 1993

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 Whiteside County

Flood event (FEMA name)ClaimsPaidAvg / claimYear
Midwest Flooding33$299K$9K1993
Flooding (FEMA general label)12$117K$10K1997
Mid-spring storms9$110K$12K2011
Flooding (FEMA general label)7$14K$2K1985
Mid-spring storms5$46K$9K2013
Flooding (FEMA general label)3$3K$1K1986
Hurricane Ike2$0$02008

25% of claims here fall under these 7 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: 184 (64%)Coastal high-risk V zones: 0 (0%)Moderate / low-risk zones (B, C, X): 47 (16%)Zone not recorded: 56 (20%)
Flood zone at ratingClaimsPaidAvg / claim
High-risk A zones (A, AE, AH, AO, A1–A30, AR)184$1.8M$10K
Moderate / low-risk zones (B, C, X)47$428K$9K
Zone not recorded56$62K$1K

What caused the flooding

Cause of damage (as coded by FEMA)ClaimsShare
Stream, river or lake overflow14952%
Accumulation of rainfall or snowmelt8831%
Tidal water overflow (storm surge)3211%
Other causes135%
Not recorded41%
Alluvial fan overflow10%

Flood claims by ZIP code in Whiteside County

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

6125287$764K30%132023
6123058$552K20%162024
6108134$218K12%112016
6125032$123K11%142026
6127023$211K8%112019
6107119$97K7%102019
6127712$83K4%72019
Not reported7$74K2%51993
616036$117K2%52009
623535$25K2%11993
601752$29K1%22001
612431$3K0%12019
612541$00%12019

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

When does Whiteside County flood?

April accounts for the most flood losses (87 claims, 30%). Claims by month of loss:

MonthClaimsShare
January41%
February3512%
March2910%
April8730%
May3512%
June3613%
July3613%
August155%
September52%
October31%
November00%
December21%

Year-by-year detail

Year of lossClaimsPaid
20261$0
20241$10K
20239$73K
201928$220K
20186$48K
20171$11K
20162$7K
20141$5K
20136$83K
20119$110K
20101$2K
20093$66K
20088$23K
20072$8K
200220$221K
200136$577K
20002$2K
19981$0
199723$221K
19964$19K
199413$139K
199340$330K
19902$0
19884$27K
198614$10K
19857$14K
19842$631
19835$17K
19828$38K
19813$1K
197923$10K
19782$4K

Neighboring counties

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

NeighborClaimsPaidOutside high-risk
Whiteside County (this page)287$2.3M20%
Rock Island County2,132$20.2M11%
Ogle County308$3.5M12%
Henry County238$1.7M13%
Lee County142$730K23%
Bureau County73$244K27%
Carroll County57$807K65%

All 101 Illinois counties → · County and ZIP rankings →

Common questions about flooding in Whiteside County

Has Whiteside County flooded recently?
Yes — the most recent flood loss with an insurance claim on file was on 2026-04-27, and claims were filed in 6 of the last 10 years (46 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 20% of Whiteside 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 17195, 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.

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