FloodZoneMap.org

Mercer County, New Jersey Flood Zones

Check an Address in Mercer County

Enter any address in Mercer County, New Jersey to see its FEMA flood zone

Mercer County Disaster History

Disaster Declarations
28
Flood/Coastal Disasters
2
Hurricane Disasters
9
Latest Disaster
REMNANTS OF HURRICANE IDA (2021-09-01)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Mercer County

DeclarationTypeDate
REMNANTS OF HURRICANE IDAHurricane2021-09-01
REMNANTS OF HURRICANE IDAHurricane2021-09-01
COVID-19 PANDEMICBiological2020-01-20
COVID-19Biological2020-01-20
SEVERE WINTER STORM AND SNOWSTORMSevere Storm2016-01-22
HURRICANE SANDYHurricane2012-10-26
HURRICANE SANDYHurricane2012-10-26
REMNANTS OF TROPICAL STORM LEESevere Storm2011-09-28
HURRICANE IRENEHurricane2011-08-27
HURRICANE IRENEHurricane2011-08-26

Flood Zone Types in Mercer County

FEMA assigns flood zone designations to areas in Mercer County, New Jersey:

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 Mercer County

Properties in Mercer County, New Jersey 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.