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 / New York / Nassau County

Nassau County Flood Insurance Claims

National Flood Insurance Program, 19782026 · 1st highest paid in New York

Claims
51,520
Total paid
$2.3B
Average / claim
$44K
Building / contents
$2.0B / $290.4M

Paid by decade

1970s$2.2M · 1,017 claims
1980s$8.3M · 3,242 claims
1990s$57.5M · 6,404 claims
2000s$18.8M · 2,925 claims
2010s$2.1B · 36,046 claims
2020s$38.4M · 1,886 claims

Worst years by dollars paid

2012$2.0B27,136 claims
2011$134.1M7,257 claims
1992$37.8M3,671 claims
2022$16.3M603 claims
2005$13.7M2,115 claims

Full disaster history for Nassau County

Most-paid counties in New York

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.