FloodZoneMap.org

Los Alamos County, New Mexico Flood Zones

Check an Address in Los Alamos County

Enter any address in Los Alamos County, New Mexico to see its FEMA flood zone

Los Alamos County Disaster History

Disaster Declarations
10
Flood/Coastal Disasters
3
Hurricane Disasters
1
Latest Disaster
WILDFIRES, STRAIGHT-LINE WINDS, FLOODING, MUDFLOWS, AND DEBRIS FLOWS (2022-04-05)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Los Alamos County

DeclarationTypeDate
WILDFIRES, STRAIGHT-LINE WINDS, FLOODING, MUDFLOWS, AND DEBRIS FLOWSFire2022-04-05
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE STORMS, FLOODING, AND MUDSLIDESFlood2013-09-09
FLOODINGFlood2012-06-22
FLOODINGFlood2011-08-19
LAS CONCHAS FIRE Fire2011-06-26
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
SEVERE FOREST FIREFire2000-05-05
SEVERE FIRE THREATSFire2000-05-05

Flood Zone Types in Los Alamos County

FEMA assigns flood zone designations to areas in Los Alamos County, New Mexico:

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 Los Alamos County

Properties in Los Alamos County, New Mexico 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.