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St. Clair County flood insurance

Published NFIP policy and loss records, alongside a way to check the map.

Average annual premium and federal policy fee per policy unit

$1,374

As of 2026-08-31. A portfolio average, not a quote for a home.

Policies in force, including condo units
1,135
Cumulative recorded losses
1,433
Net dollars paid
$7,542,556

Cumulative losses in the HUDEX report through August 31, 2026. Loss counts include claims closed without payment. No annual series or first loss year is stated in this report.

Find a flood zone in St. Clair County.

U.S. addresses only. Include a ZIP for a more precise match.

What these records tell you

St. Clair County’s 1,135 policy units describe the published NFIP book of business. The average combines different buildings, limits and deductibles. Private flood insurance is outside this dataset.

Historic net payments measure reported insured losses; they do not measure all economic damage or a home’s probability of flooding. The separate OpenFEMA release below provides a year-of-loss breakdown.

Nearby county records

These counties are closest by Census internal point; this list does not assert shared borders.

All Illinois counties

Largest recorded loss years

Published net claim payments from 1978 through 2026, grouped by year of loss. Dollar amounts are nominal. The 2026-09-08 OpenFEMA claims release is a separate population from the policy workbook above.

2022$1,727,7002024$1,323,1901996$1,078,2141993$516,1741995$476,685
All published years and net payments
St. Clair County claims history
Year of lossNet payments
1978$14,361
1979$148,027
1980$1,265
1981$3,954
1982$34,740
1983$15,401
1984$0
1985$0
1986$133,089
1987$0
1988$2,669
1989$0
1990$27,172
1993$516,174
1994$26,981
1995$476,685
1996$1,078,214
1997$1,568
1998$76,146
1999$30,547
2000$249,537
2001$0
2002$22,262
2003$22,548
2004$28,152
2005$26,536
2006$7,216
2007$10,033
2008$240,086
2009$16,271
2010$67,406
2011$121,576
2012$6,760
2013$337,223
2014$10,737
2015$311,264
2016$79,861
2017$65,732
2018$57,584
2019$101,113
2020$54,340
2021$0
2022$1,727,700
2023$164,363
2024$1,323,190
2025$157,344
2026$4,072

1,469 published claim records in this county series. Records without payment are included in counts. Missing county records are retained in national controls and are not allocated to counties. OpenFEMA NFIP redacted claims V3.

Data and methodology

Complete official HUDEX report, summed across its community rows within each geocoded county FIPS. Policy Count includes condominium units under master policies. Average premium is Total Premium + Federal Policy Fee divided by Policy Count; this is an aggregate per policy unit, not a property quote. Loss counts include losses closed without payment. Total Net Dollars Paid is cumulative in this report, including the source's adjustments. The report does not specify the first loss year or split losses by year, so a starting year and annual breakdown are not inferred. Unassigned county records are retained in state totals separately. No record sampling.

Official NFIP policy and loss geography workbook

Read the full methodology and coverage limits