Hartford, CT Flood Zone Lookup
Last updated: March 2026
Hartford sits along the Connecticut River and has experienced catastrophic riverine floods historically. A flood control system with dikes and floodwalls provides protection, but the city remains at risk during extreme events.
The county has recorded 1,916 NFIP flood insurance claims since 1978, totaling $15.2M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.
FEMA Region
Region 1
NFIP Policies
2,180
Avg. Premium
$1,335/yr
Federal Flood Disaster History: Hartford County
Hartford County has been included in 12 federal flood-related disaster declarations.
...and 4 earlier declarations since 1982.
These declarations affected communities across Hartford County, including Hartford.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims: Hartford County
Properties in Hartford County have filed 1,916 NFIP flood insurance claims totaling $15.2M in payouts since 1978. The average claim payout is $8K.
Highest-Claim Years
2011
291 claims - $5.0M
1982
250 claims - $973K
1979
188 claims - $826K
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
What Your Flood Zone Means in Hartford
Hartford faces flood risk primarily from river and stream overflow during heavy rainfall, snowmelt, or upstream dam releases. When rivers exceed their banks, floodwaters spread across low-lying areas mapped in AE and A zones. The most common FEMA flood zone designations in Hartford are Zone AE, Zone X.
Riverine flood risk in Hartford is driven by the proximity and elevation of properties relative to nearby waterways. Properties closer to rivers with lower ground elevations typically face higher flood insurance premiums under FEMA's Risk Rating 2.0. If your property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance.
River flood maps can change when FEMA conducts new Flood Insurance Studies or when development alters drainage patterns. Letters of Map Amendment (LOMA) can remove individual properties if the natural ground elevation was always above the Base Flood Elevation and the property was inadvertently mapped in the SFHA. Use our free lookup tool to check the current flood zone for any Hartford address.
Repetitive Loss Properties: Hartford County
Hartford County has 161 properties with multiple flood insurance losses, including 20 severe repetitive loss properties. 1 properties have received FEMA mitigation funding. Severe repetitive loss is a subset of multiple loss, not a separate count. Data sourced March 2026.
Multiple Loss
161
2+ claims within 10 years
Severe Repetitive Loss
20
4+ claims or 2 exceeding value
Mitigated
1
Received FEMA mitigation
By Flood Zone
Zone data available for 159 of 161 properties.
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events: Hartford County
NOAA has recorded 145 flood events in Hartford County since 1996, causing $10.2M in damage and 1 death.
Costliest Events
Events by Type
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Flood Mitigation: Hartford County
FEMA has funded mitigation for 29 properties in Hartford County, investing $2.4M 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).
By Action Type
Source: OpenFEMA Hazard Mitigation Assistance. Data sourced March 2026.
Hartford, CT Flood Zone FAQ
What flood zones are in Hartford, CT?
The most common FEMA flood zones in Hartford are Zone AE, Zone X. Properties in these high-risk zones (SFHA) may require flood insurance with a federally regulated or government-backed mortgage.
Is flood insurance required in Hartford?
If your Hartford property is in a Special Flood Hazard Area (SFHA) 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 federally required to carry flood insurance, though coverage is still recommended since over 40% of all NFIP flood claims come from Zone X properties.
How do I check my flood zone in Hartford?
Enter your Hartford address in the search tool above for an instant flood zone determination. Results include your FEMA flood zone, SFHA status, base flood elevation (if available), and FIRM panel information, pulled directly from FEMA's National Flood Hazard Layer.
What type of flooding affects Hartford?
Hartford is primarily affected by river and stream overflow during heavy rainfall. The most common FEMA flood zone designations are Zone AE, Zone X. Use the free lookup tool above to check the specific flood zone for any Hartford address.
Has Hartford experienced major flooding events?
Hartford County, where Hartford is located, has been part of 12 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Tropical Storm Isaias in 2021. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.
How many flood insurance claims have been filed in Hartford?
Hartford County has recorded 1,916 NFIP flood insurance claims totaling $15.2M in payouts since 1978. The year with the most claims was 2011, with 291 claims and $5.0M in payouts. These figures cover all NFIP claims in the county, including Hartford.
How many flood insurance policies are active in Hartford?
Hartford County currently has 2,180 active NFIP flood insurance policies with an average annual premium of $1,335. The most policies are in Zone AE (1,075 policies). These figures cover all active NFIP policies in the county.
How many Hartford properties have flooded repeatedly?
Hartford County has 161 properties with multiple flood losses on record, including 20 severe repetitive loss properties. These are properties that have experienced four or more NFIP claims of $5,000+ or two claims exceeding the building value.
Can my Hartford property be removed from a high-risk flood zone?
Yes, if your property's natural ground elevation is above the Base Flood Elevation and FEMA inadvertently mapped it in a high-risk zone, you can apply for a Letter of Map Amendment (LOMA). A successful LOMA removes the property from the Special Flood Hazard Area, generally eliminating the federal mandatory flood insurance requirement. You will need an elevation certificate from a licensed surveyor. If a property was raised above the BFE with fill material, the process is a LOMR-F rather than a LOMA.
What is Base Flood Elevation in Hartford?
Base Flood Elevation (BFE) is the predicted height of floodwaters during a 1% annual chance (100-year) flood, shown on FEMA maps as an elevation number in feet above sea level. In Hartford's Zone AE areas, BFE lines appear on the FIRM as wavy contours labeled with elevation values. Properties with a lowest floor at or above the BFE typically qualify for significantly lower NFIP flood insurance premiums.
Other Connecticut Cities
Understanding Flood Zones
Look Up Any Hartford, CT Address
Enter a Hartford, CT 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.