FloodZoneMap.org

Lancaster County, South Carolina Flood Zones

Check an Address in Lancaster County

Enter any address in Lancaster County, South Carolina to see its FEMA flood zone

Lancaster County Disaster History

Disaster Declarations
24
Flood/Coastal Disasters
2
Hurricane Disasters
13
Latest Disaster
SEVERE WINTER STORM (2026-01-21)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Lancaster County

DeclarationTypeDate
SEVERE WINTER STORMWinter Storm2026-01-21
HURRICANE HELENETropical Storm2024-09-25
HURRICANE HELENEHurricane2024-09-25
HURRICANE DEBBYTropical Storm2024-08-04
HURRICANE IDALIAHurricane2023-08-29
HURRICANE IANHurricane2022-09-25
HURRICANE IANHurricane2022-09-25
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
HURRICANE DORIAN Hurricane2019-08-31

Flood Zone Types in Lancaster County

FEMA assigns flood zone designations to areas in Lancaster County, South Carolina:

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 Lancaster County

Properties in Lancaster County, South Carolina 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.