DisasterAtlasUSA

This is a record of past federal disaster declarations, not a forecast. Federal assistance figures are aid obligated under specific programs, not total damages. For current threats, check the National Weather Service and FEMA.

Home / Flood Insurance Claims / Illinois / Grundy County

Grundy County Flood Insurance Claims

National Flood Insurance Program, 19782024 · 21th highest paid in Illinois

Claims
333
Total paid
$6.3M
Average / claim
$19K
Building / contents
$5.5M / $729K

Paid by decade

1970s$18K · 5 claims
1980s$1.0M · 96 claims
1990s$236K · 37 claims
2000s$1.3M · 61 claims
2010s$2.7M · 105 claims
2020s$958K · 29 claims

Worst years by dollars paid

2013$2.1M61 claims
2008$1.2M44 claims
2020$955K27 claims
1985$698K41 claims
1982$255K34 claims

Full disaster history for Grundy County

Most-paid counties in Illinois

Source: FEMA OpenFEMA, NFIP Redacted Claims v3 (OpenFEMA NfipClaims v3, retrieved 2026-09) — dollars actually paid on closed claims, summed from individual claim transactions. This is a record of the past. It is not a flood-risk forecast, an insurance rating, or a judgment about any specific property. For current risk see FEMA's Flood Map Service Center and National Risk Index.