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 / Iowa / Lyon County

Lyon County Flood Insurance Claims

National Flood Insurance Program, 19832024 · 31th highest paid in Iowa

Claims
75
Total paid
$1.7M
Average / claim
$22K
Building / contents
$1.6M / $97K

Paid by decade

1980s$8K · 3 claims
1990s$72K · 15 claims
2000s$18K · 4 claims
2010s$1.2M · 40 claims
2020s$421K · 13 claims

Worst years by dollars paid

2014$1.1M38 claims
2024$421K13 claims
1993$72K15 claims
2001$18K3 claims
2010$11K2 claims

Full disaster history for Lyon County

Most-paid counties in Iowa

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.