Brattleboro, VT Flood Zone Lookup
Last updated: March 2026
Brattleboro faces flooding from the Connecticut River and Whetstone Brook. Tropical Storm Irene in 2011 demonstrated the severe flood vulnerability of communities in Vermont's narrow river valleys.
Windham County has recorded 311 NFIP flood insurance claims since 1978, totaling $10.9M 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
437
Windham County
Avg. Premium
$1,600/yr
Windham County
FEMA Flood Risk Profile: Windham County
Based on FEMA's National Risk Index, which evaluates flood risk at the county level using historical loss data, exposure, and vulnerability.
Inland Flood Risk
Relatively LowEst. annual loss: $14.7M
Hurricane Risk
Relatively LowEst. annual loss: $987K
Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.
Federal Flood Disaster History: Windham County
Windham County has been included in 11 federal flood-related disaster declarations.
...and 3 earlier declarations since 1969.
These declarations affected communities across Windham County, including Brattleboro.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims: Windham County
Properties in Windham County have filed 311 NFIP flood insurance claims totaling $10.9M in payouts since 1978. The average claim payout is $35K.
Highest-Claim Years
2011
180 claims - $9.1M
2023
25 claims - $1.3M
1987
18 claims - $100K
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
Flood Insurance Coverage: Windham County
Only roughly 1 in 41 households in Windham County carries NFIP flood insurance (2% of estimated households). With 117 recorded flood events and $8.6M in damage, most flood losses in this county are likely uninsured.
Penetration Rate
2%
roughly 1 in 41 households
Historical Claims Ratio
1 in 1
311 claims over 45+ years across 437 current policies
Avg. Claim Payout
$34,971
Per claim, county-wide since 1978
Historically, Windham County has averaged 1 claim for every active policy (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. All figures are county-wide and include Brattleboro.
What Your Flood Zone Means in Brattleboro
Brattleboro 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 Brattleboro are Zone AE, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $14.7M.
Riverine flood risk in Brattleboro 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 Brattleboro address.
Repetitive Loss Properties: Windham County
Windham County has 12 properties with multiple flood insurance losses, including 1 severe repetitive loss properties. Severe repetitive loss is a subset of multiple loss, not a separate count. Data sourced March 2026.
Multiple Loss
12
2+ claims within 10 years
Severe Repetitive Loss
1
4+ claims or 2 exceeding value
Mitigated
0
Received FEMA mitigation
By Flood Zone
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events: Windham County
NOAA has recorded 117 flood events in Windham County since 1996, causing $8.6M in damage and 1 death.
Costliest Events
Events by Type
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Flood Mitigation: Windham County
FEMA has funded mitigation for 53 properties in Windham County, investing $993K 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.
Flood Insurance Discount: Brattleboro
Brattleboro participates in FEMA's Community Rating System (CRS), a voluntary program that rewards communities for flood mitigation efforts beyond minimum NFIP requirements. Residents in the Special Flood Hazard Area may qualify for reduced flood insurance premiums.
CRS Class
Class 9
SFHA Premium Discount
5% off
CRS classes range from 1 (best) to 10 (no discount). Brattleboro's Class 9 rating means NFIP policyholders in the SFHA can receive up to a 5% discount on their flood insurance premiums. Properties outside the SFHA may receive a 5% discount.
Source: FEMA Community Rating System, April 2026. Discounts apply to NFIP policies only.
Brattleboro, VT Flood Zone FAQ
What flood zones are in Brattleboro, VT?
The most common FEMA flood zones in Brattleboro 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 Brattleboro?
If your Brattleboro 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 Brattleboro?
Enter your Brattleboro 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.
Does Brattleboro offer flood insurance discounts?
Yes. Brattleboro participates in FEMA's Community Rating System (CRS) with a Class 9 rating, qualifying residents in the Special Flood Hazard Area for up to a 5% discount on NFIP flood insurance premiums. Properties outside the SFHA may receive a 5% discount.
Has Brattleboro experienced major flooding events?
Windham County, where Brattleboro is located, has been part of 11 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Severe Storms, Flooding, Landslides, and Mudslides in 2023. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.
How many flood insurance claims have been filed in Brattleboro?
Windham County has recorded 311 NFIP flood insurance claims totaling $10.9M in payouts since 1978. The year with the most claims was 2011, with 180 claims and $9.1M in payouts. These figures cover all NFIP claims in the county, including Brattleboro.
How many flood insurance policies are active in Brattleboro?
Windham County currently has 437 active NFIP flood insurance policies with an average annual premium of $1,600. The most policies are in Zone AE (219 policies). These figures cover all active NFIP policies in the county.
How many Brattleboro properties have flooded repeatedly?
Windham County has 12 properties with multiple flood losses on record, including 1 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 Brattleboro 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 Brattleboro?
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 Brattleboro'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 Vermont Cities
Understanding Flood Zones
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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.