District of Columbia Flood Zones
Last updated: March 2026
Washington, DC faces flood risk from the Potomac and Anacostia rivers, tidal flooding along the waterfront, and urban flash flooding from intense rainfall overwhelming the combined sewer system. Critical federal infrastructure is located in flood-prone areas near the National Mall.
1 of 1 District of Columbia counties are rated high or very high for inland flood risk by FEMA's National Risk Index.
District of Columbia has recorded 492 NFIP flood insurance claims since 1978, totaling $5.5M in payouts. See how District of Columbia compares in our nationwide NFIP claims data breakdown.
FEMA Region
Region 3
Also covers Delaware, Maryland, Pennsylvania, +2 more
NFIP Policies
2,818
Avg. Premium
$409/yr
District of Columbia Flood Risk Overview
County-level risk ratings from FEMA's National Risk Index across 1 District of Columbia counties.
Inland Flood Risk
1 of 1 counties rated high or very high
Coastal Flood Risk
0 of 1 coastal counties rated high or very high
Hurricane Risk
1 of 1 counties rated high or very high
Source: FEMA National Risk Index, county-level assessment.
Federal Flood Disaster History
District of Columbia has received 6 federal disaster declarations for flooding, hurricanes, severe storms, and coastal storms.
Declarations by Decade
Recent Declarations
Showing 4 most recent of 6 total declarations.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims
District of Columbia properties have filed 492 NFIP flood insurance claims totaling $5.5M in payouts since 1978. The average claim payout in 2025 was $7,800.
Recent Years
Claims by Decade
Highest-Claim Years
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
Flood Insurance Coverage in District of Columbia
Only roughly 1 in 97 households in District of Columbia carries NFIP flood insurance (1% of estimated households). 1 of 1 counties have elevated flood risk but low insurance coverage. With 191 recorded flood events and $16.8M in damage, many flood losses in this state are likely uninsured.
Penetration Rate
1%
roughly 1 in 97 households
Historical Claims Ratio
1 in 6
492 claims over 45+ years across 2,818 current policies
Avg. Claim Payout
$11,252
Per claim, state-wide since 1978
Historically, District of Columbia has averaged 1 claim for every 6 active policies (since 1978). This compares cumulative claims against today's policy count and does not predict future claim likelihood.
Coverage data: NFIP policies as of March 2026, claims since 1978 (March 2026), population from FEMA NRI.
Repetitive Loss Properties in District of Columbia
District of Columbia has 27 properties with multiple flood insurance losses, including 4 severe repetitive loss properties. Severe repetitive loss is a subset of multiple loss, not a separate count. Data sourced March 2026.
Multiple Loss
27
2+ claims within 10 years
Severe Repetitive Loss
4
4+ claims or 2 exceeding value
Mitigated
0
Received FEMA mitigation
By Flood Zone
Zone data available for 26 of 27 properties.
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events in District of Columbia
NOAA has recorded 191 flood events in District of Columbia since 1996, causing an estimated $16.8M in property and crop damage.
Total Events
191
Total Damage
$16.8M
Events by Decade
Costliest Events
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Flood Mitigation in District of Columbia
FEMA has funded mitigation for 42 properties in District of Columbia, investing $4.6M in flood risk reduction. Common mitigation actions include acquisition (buying and demolishing flood-prone structures), elevation (raising buildings above flood level), and safe rooms (wind/storm shelters for tornado and hurricane protection).
Properties by Action
Mitigation by Decade
Source: OpenFEMA Hazard Mitigation Assistance Mitigated Properties. Data sourced March 2026.
District of Columbia Cities
Explore flood zone information for major cities in District of Columbia.
District of Columbia Flood Zone FAQ
How do I check if my District of Columbia property is in a flood zone?
Enter your DC address in FludZone's free lookup tool. We query FEMA's National Flood Hazard Layer in real-time to show your flood zone designation, whether flood insurance is required, and your property's risk level.
Do I need flood insurance in District of Columbia?
If your District of Columbia property is in a Special Flood Hazard Area (SFHA), meaning zones starting with A or V, and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance. Properties in Zone X are not subject to the federal mandate but lenders may still require coverage, and it is often recommended given District of Columbia's flood history.
What are the most common flood zones in District of Columbia?
The most common FEMA flood zone designations in District of Columbia are Zone AE, Zone AO, Zone X. Each zone reflects a different level of flood risk, from high-risk areas where flood insurance is generally required for federally regulated or government-backed mortgages to lower-risk areas where coverage is optional but recommended.
Can I remove my District of Columbia property from a flood zone?
Yes, if your District of Columbia property's natural ground elevation was always above the Base Flood Elevation and FEMA inadvertently mapped it in the SFHA, you can apply for a Letter of Map Amendment (LOMA) through FEMA. For properties in District of Columbia's AE and A zones, the LOMA process is relatively straightforward when the elevation data supports it. If your property was raised above the BFE with fill, the process is a LOMR-F. A successful LOMA generally removes the federal mandatory flood insurance requirement, but your lender may still choose to require coverage. You'll need an elevation certificate from a licensed surveyor.
How much does flood insurance cost in District of Columbia?
The average NFIP flood insurance premium in District of Columbia is $409 per year across 2,818 active policies. Premiums vary by zone: Zone X policies average $246/yr. Under FEMA's Risk Rating 2.0, your specific premium depends on property type, elevation relative to the Base Flood Elevation, and distance to water, not just your flood zone designation.
Which District of Columbia counties have the highest flood risk?
According to FEMA's National Risk Index, District of Columbia is among District of Columbia's highest-risk counties for inland flooding. Overall, 1 of 1 District of Columbia county is rated "High" or "Very High" for inland flood risk. County-level ratings account for historical flood losses, social vulnerability, and community resilience.
How many NFIP flood insurance claims has District of Columbia had?
District of Columbia has recorded 492 NFIP flood insurance claims totaling $5.5M in payouts since 1978. The highest-claim year was 2020, with 63 claims and $572K in payouts. This history reflects cumulative flood damage to District of Columbia properties across decades of storm and rainfall events.
How many District of Columbia properties have flooded repeatedly?
District of Columbia has 27 properties with multiple flood losses. Of these, 4 are classified as Severe Repetitive Loss, meaning they have experienced four or more NFIP claims of $5,000 or more, or two or more claims where the total exceeds the building value. 0 of these properties have been mitigated.
What percentage of District of Columbia homes have flood insurance?
Only roughly 1 in 97 households in District of Columbia carries NFIP flood insurance (1% of estimated households). 1 counties in District of Columbia have elevated flood risk but low insurance coverage, indicating a significant protection gap.
Understanding Flood Zones
Learn more about the FEMA flood zone designations common in District of Columbia.
Insurance & Cost
Do I Need Flood Insurance?Flood Insurance CostsNFIP vs Private InsuranceRisk Rating 2.0Community Rating SystemBuying in a Flood ZoneFlood Zone DeterminationInsurance Waiting PeriodFlood vs Homeowners InsuranceInsurance Outside the SFHAZone X Flood InsuranceFlood Zones & Property ValueLook Up Any District of Columbia Address
Enter a DC address to instantly check its FEMA flood zone designation, SFHA status, and insurance requirements.
Disclaimer: Flood risk data on this page is sourced from FEMA datasets including the National Risk Index, NFIP claims and policy records, disaster declarations, and the Community Rating System. These datasets were last extracted on March 2026 and may not reflect the most recent changes. This page is for informational purposes only and is not a certified flood zone determination. Always verify current flood zone status through FEMA or a licensed determination provider before making property, insurance, or lending decisions.