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 / South Dakota / Union County

Union County Flood Insurance Claims

National Flood Insurance Program, 19842024 · 3rd highest paid in South Dakota

Claims
443
Total paid
$7.5M
Average / claim
$17K
Building / contents
$6.8M / $685K

Paid by decade

1980s$0 · 1 claims
1990s$179K · 23 claims
2000s$7K · 1 claims
2010s$5.0M · 403 claims
2020s$2.3M · 15 claims

Worst years by dollars paid

2011$4.3M366 claims
2024$2.3M14 claims
2014$506K22 claims
2019$180K8 claims
1996$151K18 claims

Full disaster history for Union County

Most-paid counties in South Dakota

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.