Flood insurance cost · Iroquois County, IL

Flood insurance cost in Iroquois County, Illinois

What homeowners with a National Flood Insurance Program policy actually pay, from FEMA's records of 250 home policies in force on August 31, 2026.

Iroquois County, IllinoisPolicies in force on Aug 31, 2026

Median annual cost of NFIP flood insurance for a home

$1,382a year

Half of insured homes paid between $1,057 and $1,813. That is 21% more than the Illinois median ($1,146). Most insured homes here are rated in zone AE (91%).

$0$1,057 · $1,382 · $1,813$2,266
+9.0% vs Aug 31, 2025 (median $1,268)
250home policies in force
$1,484average cost (mean)
93%of insured homes in high-risk zones (A, V)
$72,000median building coverage

This is what policyholders paid, not a quote. Two neighbors can pay very different prices: NFIP prices depend on the building (elevation, foundation, number of floors, replacement cost), the coverage and deductible chosen and the distance to water (FEMA FloodSmart: premium factors). For a price for your building, ask an insurance agent. Private flood insurance is not included in these figures.

Cost by flood zone in Iroquois County

The flood zone on FEMA's map is one of the main price factors. Median and middle half of what insured homes paid, by the zone used to rate the policy.

Flood zoneMedianMiddle half (25th–75th percentile)AveragePoliciesvs last year
Zone AE
High risk
$1,416$1,069–$1,828$1,518228 (91%)+7.0%
Zone X
Moderate to low risk
$1,226$1,083–$1,394$1,22517 (7%)+17.9%

Not shown (fewer than 10 home policies): VE, A, AO, AH, A99/AR, D. Shares are of all insured homes; a few policies have no rated zone. "vs last year" compares medians with policies in force a year earlier.

Cost by type of building

All NFIP policies in force in Iroquois County, by what they insure.

Type of buildingPoliciesMedianAverage
Single-family home244$1,382$1,483

Not shown (fewer than 10 policies): 2–4 unit building, manufactured (mobile) home, condo or apartment unit, whole residential building (5+ units or condo association), non-residential building or unit.

257NFIP policies in force, any building
257insured units (condo association policies count every unit)
21%of home policies also cover contents
$25,000median contents coverage, when bought

One year on: Iroquois County

Policies in force on August 31, 2026 compared with a year earlier. Nationwide, practically all policies in both years carry FEMA's Risk Rating 2.0 occupancy codes, so both years use the same pricing system. The policies are not the same: some were new, some lapsed.

Aug 31, 2025Aug 31, 2026Change
Home policies in force274250−8.8%
Median annual cost$1,268$1,382+9.0%
Average annual cost$1,379$1,484+7.6%
All policies in force (any building)283257−9.2%

How many homes have flood insurance?

2.0%of all homes in Iroquois County have an NFIP policy
16.7%of homes in high-risk zones (special flood hazard area) have one
12,586residential buildings counted by FEMA
1,417of them in high-risk zones

FEMA NFIP Residential Penetration Rates, data as of August 3, 2026: residential contracts in force divided by residential structures.

Flood claims history

Since 1978, NFIP policyholders in Iroquois County, Illinois have filed 842 flood claims. 673 received a payment, for a total of $16.9 million (an average of $25,117 per paid claim). The year with the most claims was 2008 (363 claims). Amounts are in dollars of the time, not adjusted for inflation.

0100200300400198019901994: 25 claims, 22 paid, $135,767 in total20002005: 20 claims, 16 paid, $200,843 in total2008: 363 claims, 270 paid, $7,199,119 in total20082009: 14 claims, 11 paid, $89,057 in total20102015: 170 claims, 129 paid, $2,229,996 in total20152018: 201 claims, 187 paid, $6,594,588 in total20182020
Flood claims per year of loss, 1978–2026. Years with fewer than 10 claims are left blank. Hover a bar for details.
All years with at least 10 claims (6)

Swipe the table sideways to see all columns.

Year of lossClaimsPaid claimsTotal paidAverage per paid claim
2018201187$6,594,588$35,265
2015170129$2,229,996$17,287
20091411$89,057$8,096
2008363270$7,199,119$26,663
20052016$200,843$12,553
19942522$135,767$6,171

From 2016 to 2026: 201 claims (counting only years with at least 10). 2026 is a partial year. Claims are counted where the insured property is; they include buildings and contents, homes and businesses.

Main NFIP communities in the county

Watseka (146 home policies) · Unincorporated Iroquois County (59 home policies) · Cissna Park (23 home policies) · Woodland (17 home policies)