FloodZoneMap.org

Fairfax County, Virginia Flood Zones

Check an Address in Fairfax County

Enter any address in Fairfax County, Virginia to see its FEMA flood zone

Fairfax County Disaster History

Disaster Declarations
19
Flood/Coastal Disasters
1
Hurricane Disasters
5
Latest Disaster
SEVERE WINTER STORM (2026-01-22)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Fairfax County

DeclarationTypeDate
SEVERE WINTER STORMWinter Storm2026-01-22
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
HURRICANE FLORENCEHurricane2018-09-13
SEVERE WINTER STORM AND SNOWSTORMSnowstorm2016-01-22
HURRICANE SANDYHurricane2012-10-26
THE REMNANTS OF TROPICAL STORM LEESevere Storm2011-09-08
SEVERE WINTER STORMS AND SNOWSTORMSSnowstorm2010-02-05
SEVERE WINTER STORM AND SNOWSTORMSnowstorm2009-12-18
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2006-06-23

Flood Zone Types in Fairfax County

FEMA assigns flood zone designations to areas in Fairfax County, Virginia:

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 Fairfax County

Properties in Fairfax County, Virginia 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.