FloodZoneMap.org

Gallatin County, Montana Flood Zones

Check an Address in Gallatin County

Enter any address in Gallatin County, Montana to see its FEMA flood zone

Gallatin County Disaster History

Disaster Declarations
9
Flood/Coastal Disasters
1
Hurricane Disasters
1
Latest Disaster
BRIDGER FOOTHILLS FIRE (2020-09-05)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Gallatin County

DeclarationTypeDate
BRIDGER FOOTHILLS FIREFire2020-09-05
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
SEVERE WINTER STORMSSevere Storm2001-06-03
MT - SOUTH CENTRAL ZONE 4 FIRE COMPLEXFire2000-08-16
WILDFIRESFire2000-07-13
SEVERE STORMS, FLOODING, AND ICE JAMSSevere Storm1996-02-04
SEVERE STORMS & FLOODINGFlood1981-05-27

Flood Zone Types in Gallatin County

FEMA assigns flood zone designations to areas in Gallatin County, Montana:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Gallatin County

Properties in Gallatin County, Montana that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. Over 20% of NFIP claims come from low and moderate-risk areas.

Visit FloodSmart.gov to find an agent and get a quote.