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 / Sully County

Sully County Flood Insurance Claims

National Flood Insurance Program, 19972010 · 40th highest paid in South Dakota

Claims
5
Total paid
$23K
Average / claim
$5K
Building / contents
$23K / $0

Paid by decade

1990s$21K · 4 claims
2010s$2K · 1 claims

Worst years by dollars paid

1997$21K4 claims
2010$2K1 claims

Full disaster history for Sully 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.