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 / Brown County

Brown County Flood Insurance Claims

National Flood Insurance Program, 19782022 · 7th highest paid in South Dakota

Claims
484
Total paid
$3.3M
Average / claim
$7K
Building / contents
$3.1M / $209K

Paid by decade

1970s$286K · 135 claims
1980s$45K · 42 claims
1990s$456K · 88 claims
2000s$2.0M · 183 claims
2010s$445K · 34 claims
2020s$2K · 2 claims

Worst years by dollars paid

2007$1.9M169 claims
1997$441K81 claims
2011$266K17 claims
1978$261K104 claims
2010$178K14 claims

Full disaster history for Brown 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.