FloodZoneMap.org

Delaware County, Pennsylvania Flood Zones

Check an Address in Delaware County

Enter any address in Delaware County, Pennsylvania to see its FEMA flood zone

Delaware County Disaster History

Disaster Declarations
24
Flood/Coastal Disasters
6
Hurricane Disasters
7
Latest Disaster
REMNANTS OF HURRICANE IDA (2021-08-31)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Delaware County

DeclarationTypeDate
REMNANTS OF HURRICANE IDAHurricane2021-08-31
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE WINTER STORMSevere Ice Storm2014-02-04
HURRICANE SANDYHurricane2012-10-26
TROPICAL STORM LEEFlood2011-09-03
REMNANTS OF TROPICAL STORM LEEFlood2011-09-03
HURRICANE IRENEHurricane2011-08-26
HURRICANE IRENEHurricane2011-08-26
SEVERE WINTER STORMS AND SNOWSTORMSSnowstorm2010-02-05

Flood Zone Types in Delaware County

FEMA assigns flood zone designations to areas in Delaware County, Pennsylvania:

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 Delaware County

Properties in Delaware County, Pennsylvania 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.