FloodZoneMap.org

Jefferson County, Wisconsin Flood Zones

Check an Address in Jefferson County

Enter any address in Jefferson County, Wisconsin to see its FEMA flood zone

Jefferson County Disaster History

Disaster Declarations
13
Flood/Coastal Disasters
2
Hurricane Disasters
1
Latest Disaster
COVID-19 PANDEMIC (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Jefferson County

DeclarationTypeDate
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2008-06-05
RECORD SNOW AND NEAR RECORD SNOWSnowstorm2008-02-05
SEVERE STORMS AND FLOODINGSevere Storm2007-08-18
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
SEVERE STORMS AND FLOODINGSevere Storm2004-05-07
SEVERE STORMS, TORNADOES & FLOODINGSevere Storm1993-06-07
SEVERE STORMS & HAILSevere Storm1991-07-07
DROUGHTDrought1976-06-17

Flood Zone Types in Jefferson County

FEMA assigns flood zone designations to areas in Jefferson County, Wisconsin:

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 Jefferson County

Properties in Jefferson County, Wisconsin 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.