FloodZoneCheck

Is Beaverhead County, MT in a flood zone?

FEMA's National Risk Index puts Beaverhead County's flood hazard at the 36.3th percentile nationally — below the national norm for flood hazard — driven by inland rivers and flash flooding rather than the coast — FEMA's model puts a flood event here at about once every 6 years. County-wide, not parcel-specific: FEMA's real flood-zone map is queried live, never shipped as a download.

Beaverhead County's flood-insurance compliance gap

Beaverhead County is one of the counties where FEMA's own denominator for mandated flood-zone structures is missing, so no compliance rate is shown rather than a guessed one — the data quality guide covers how common this is. Across all residential structures in Beaverhead County, not just the ones FEMA mandates, 0.5% carry an NFIP policy — most flood damage nationally happens outside the mapped high-risk zone, so that broader number matters too.

Beaverhead County against the rest of the country

Beaverhead County sits at rank 2067 of 3144 counties on FEMA's flood hazard scale (1 is worst) and rank 2407 of 3144 by population (1 is biggest). Beaverhead County, Montana is home to about 10,006 people across 5,542.687 square miles of land.

Your street may differ from Beaverhead County's average

FEMA counts 6,413 residential structures in Beaverhead County overall, 33 of them carrying some form of NFIP coverage — but a lender or insurer cares about one parcel, not that county total.

Search FEMA's official flood map for your address

More on how this number was built

The methodology guide shows exactly which FEMA and Census tables feed Beaverhead County's numbers. See the data quality guide for why Beaverhead County, like hundreds of other counties, doesn't get a clean compliance percentage.