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Iroquois County, IL flood insurance claims history

840 National Flood Insurance Program claims have been filed for flood losses in Iroquois County since 1979, and FEMA has paid out $16.9M on them. The worst year was 2008 with 363 claims. Iroquois County ranks #14 of 101 in Illinois by claim count.

At a glance

  • 5% 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 4 of the last 10 years.
  • More flood claims than 87% of the 101 Illinois counties with any claims on file — and more than all 3 of its neighbors.
  • ZIP 60970 has the most claims in the county (752, 90%). Check your ZIP →
NFIP claims
840
1979 – 2021
Total paid
$16.9M
nominal dollars, not inflation-adjusted
Claims paid
80%
671 received a payment
Average payout
$25K
per paid claim
Last 10 years
376
claims 2012 – 2021
Most recent loss
2021-10-25
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: 363 claims in 2008

Claims by year of loss, 1979–2021. Spikes line up with named storms and major rain events; quiet years still see claims from local flash flooding.

Biggest flood events in Iroquois County

Flood event (FEMA name)ClaimsPaidAvg / claimYear
Early winter storms54$465K$9K2015
Flooding (FEMA general label)24$135K$6K1994
Hurricane Ike9$72K$8K2008
Flooding (FEMA general label)4$12K$3K1985
Flooding (FEMA general label)2$16K$8K1982
Midwest Flooding1$191K$191K1993

11% of claims here fall under these 6 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: 789 (94%)Coastal high-risk V zones: 0 (0%)Moderate / low-risk zones (B, C, X): 38 (5%)Zone not recorded: 13 (2%)
Flood zone at ratingClaimsPaidAvg / claim
High-risk A zones (A, AE, AH, AO, A1–A30, AR)789$16.0M$20K
Moderate / low-risk zones (B, C, X)38$742K$20K
Zone not recorded13$116K$9K

What caused the flooding

Cause of damage (as coded by FEMA)ClaimsShare
Stream, river or lake overflow40448%
Accumulation of rainfall or snowmelt37845%
Other causes354%
Tidal water overflow (storm surge)111%
Not recorded111%
Closed basin lake10%

Flood claims by ZIP code in Iroquois County

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

60970752$15.7M90%222018
6097427$260K3%42018
6091120$407K2%52018
6092419$130K2%42021
609518$57K1%52018
609274$95K0%22018
609533$140K0%22018
609552$57K0%12016
609642$14K0%22005
609381$9430%12008
609731$21K0%11996
Not reported1$15K0%11982

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

When does Iroquois County flood?

January accounts for the most flood losses (326 claims, 39%). Claims by month of loss:

MonthClaimsShare
January32639%
February26031%
March213%
April263%
May40%
June111%
July11714%
August30%
September91%
October20%
November10%
December607%

Year-by-year detail

Year of lossClaimsPaid
20212$26K
2018201$6.6M
20163$64K
2015170$2.2M
20102$6K
200914$89K
2008363$7.2M
20073$0
200520$201K
20042$2K
20033$626
20011$0
20001$765
19982$263
19961$21K
199425$136K
19932$192K
19912$2K
19903$9K
19854$12K
19827$53K
19811$537
19802$6K
19796$55K

Neighboring counties

Iroquois County borders 3 areas we cover. Flood risk does not stop at a county line, so it is worth comparing.

NeighborClaimsPaidOutside high-risk
Iroquois County (this page)840$16.9M5%
Kankakee County695$10.2M20%
Vermilion County103$2.2M24%
Ford County2$4K100%

All 101 Illinois counties → · County and ZIP rankings →

Common questions about flooding in Iroquois County

Has Iroquois County flooded recently?
Yes — the most recent flood loss with an insurance claim on file was on 2021-10-25, and claims were filed in 4 of the last 10 years (376 claims from 2012 to 2021). 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 5% of Iroquois 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 17075, 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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