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 / Montana / Lewis and Clark County

Lewis and Clark County Flood Insurance Claims

National Flood Insurance Program, 1978–2024 · 11th highest paid in Montana

Claims
102
Total paid
$432K
Average / claim
$4K
Building / contents
$397K / $35K

Paid by decade

1970s$9K · 6 claims
1980s$124K · 25 claims
1990s$27K · 9 claims
2000s$0 · 1 claims
2010s$272K · 60 claims
2020s$0 · 1 claims

Worst years by dollars paid

2018$176K38 claims
1981$113K14 claims
2011$94K17 claims
1996$26K7 claims
1986$9K6 claims

Full disaster history for Lewis and Clark County →

Most-paid counties in Montana

Park County$3.3MCarbon County$2.7MYellowstone County$2.3MValley County$1.5MStillwater County$1.4MMusselshell County$1.2MMissoula County$973KCascade County$855K

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.