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 / Mason County

Mason County Flood Insurance Claims

National Flood Insurance Program, 19792020 · 29th highest paid in Illinois

Claims
452
Total paid
$3.1M
Average / claim
$7K
Building / contents
$2.8M / $331K

Paid by decade

1970s$168K · 30 claims
1980s$378K · 126 claims
1990s$837K · 177 claims
2000s$593K · 58 claims
2010s$1.2M · 60 claims
2020s$0 · 1 claims

Worst years by dollars paid

2013$755K27 claims
1993$500K147 claims
2002$424K32 claims
1995$331K19 claims
2015$293K16 claims

Full disaster history for Mason 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.