FloodZoneMap.org

Trinity County, California Flood Zones

Check an Address in Trinity County

Enter any address in Trinity County, California to see its FEMA flood zone

Trinity County Disaster History

Disaster Declarations
32
Flood/Coastal Disasters
10
Hurricane Disasters
1
Latest Disaster
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES (2023-03-09)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Trinity County

DeclarationTypeDate
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2023-03-09
SEVERE WINTER STORMS, STRAIGHT-LINE WINDS, FLOODING, LANDSLIDES, AND MUDSLIDESSevere Storm2023-02-21
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2022-12-27
MONUMENT FIREFire2021-08-17
WILDFIRESFire2021-07-14
WILDFIRESFire2020-08-14
COVID-19 PANDEMICBiological2020-01-20
COVID-19Biological2020-01-20
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESSevere Storm2019-02-24
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESSevere Storm2019-02-13

Flood Zone Types in Trinity County

FEMA assigns flood zone designations to areas in Trinity County, California:

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 Trinity County

Properties in Trinity County, California 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.