Enter any District of Columbia address to see its FEMA flood zone designation
The District of Columbia experiences a mixed flood risk, with flash floods being the most frequent event type over the last 30 years, followed by general floods and coastal floods. Tropical storms and storm surge/tide events have also occurred.
Recent federal disaster declarations highlight the impact of hurricanes and severe storms, including Hurricane Sandy in 2012 and Hurricane Irene in 2011. These events, along with severe storms and snowstorms, underscore the vulnerability to various weather-related hazards. While the data does not specify inland rivers, the presence of coastal flood events and storm surge indicates proximity to tidal waters.
National Flood Insurance Program data shows that properties in Zone X have incurred the highest number of claims and the largest total payout. However, properties in Zone A, though fewer in number, have a significantly higher average claim cost. Notably, claims have also been paid in zones designated X_UNSHADED, X_SHADED, V, and D, where $0 million was paid out in total, suggesting that flood risk and associated costs can occur in areas not typically considered high-risk, and insurance may be advisable for a broader range of properties.
Summary generated from FEMA disaster declarations, NOAA storm events, and NFIP claim data. Updated quarterly.
Source: OpenFEMA NFIP Claims, Policies, and Disaster Declarations data.
District of Columbia has received 24 federal disaster declarations and 3 hurricane declarations.
FEMA designates flood zones across District of Columbia using the following classifications:
AE High Risk — 1% annual chance of flooding (100-year floodplain). Insurance required for federal mortgages.
VE Very High Risk — Coastal flooding with wave action. Strictest building codes.
X (Shaded) Moderate Risk — 500-year floodplain. Insurance recommended.
X Low Risk — Outside major floodplains. Insurance optional but advisable — from 2014 to 2024, nearly one-third of NFIP claims came from outside high-risk zones.
Properties in District of Columbia FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance through the National Flood Insurance Program (NFIP).
The average NFIP premium in District of Columbia is approximately $818 per year. Rates vary significantly based on flood zone, building elevation, and coverage amount.
Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from properties outside the high-risk Special Flood Hazard Area. District of Columbia residents can purchase flood insurance through the NFIP or private insurers.
Visit FloodSmart.gov to find an agent and get a quote.
See the most flood-prone counties in District of Columbia →
Select a county to view local flood zone data and disaster history: