FloodZoneMap.org

Baltimore County, Maryland Flood Zones

Check an Address in Baltimore County

Enter any address in Baltimore County, Maryland to see its FEMA flood zone

Baltimore County Disaster History

Disaster Declarations
24
Flood/Coastal Disasters
5
Hurricane Disasters
6
Latest Disaster
SEVERE WINTER STORM (2026-01-23)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Baltimore County

DeclarationTypeDate
SEVERE WINTER STORMWinter Storm2026-01-23
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE STORM AND FLOODINGFlood2018-05-27
SEVERE WINTER STORM AND SNOWSTORMSnowstorm2016-01-22
SNOWSTORMSevere Storm2014-02-12
HURRICANE SANDYHurricane2012-10-26
HURRICANE SANDYHurricane2012-10-26
REMNANTS OF TROPICAL STORM LEEFlood2011-09-06
HURRICANE IRENEHurricane2011-08-26

Flood Zone Types in Baltimore County

FEMA assigns flood zone designations to areas in Baltimore County, Maryland:

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 Baltimore County

Properties in Baltimore County, Maryland 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.