FloodZoneMap.org

Larimer County, Colorado Flood Zones

Check an Address in Larimer County

Enter any address in Larimer County, Colorado to see its FEMA flood zone

Larimer County Disaster History

Disaster Declarations
30
Flood/Coastal Disasters
8
Latest Disaster
ALEXANDER MOUNTAIN FIRE (2024-07-31)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Larimer County

DeclarationTypeDate
ALEXANDER MOUNTAIN FIREFire2024-07-31
STONE MOUNTAIN FIREFire2024-07-30
WILDFIRESFire2020-09-06
CAMERON PEAK FIREFire2020-09-06
COVID-19Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2013-09-11
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2013-09-11
HIGH PARK FIREFire2012-06-09
HIGH PARK AND WALDO CANYON WILDFIRESFire2012-06-09

Flood Zone Types in Larimer County

FEMA assigns flood zone designations to areas in Larimer County, Colorado:

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 Larimer County

Properties in Larimer County, Colorado 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.