Fort Smith, AR Flood Zone Lookup
Last updated: March 2026
Fort Smith is located at the confluence of the Arkansas and Poteau rivers, making it vulnerable to riverine flooding. The city has experienced major floods that inundated large portions of the downtown and surrounding neighborhoods.
Sebastian County has recorded 421 NFIP flood insurance claims since 1978, totaling $19.0M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.
FEMA Region
Region 6
NFIP Policies
461
Sebastian County
Avg. Premium
$1,201/yr
Sebastian County
FEMA Flood Risk Profile: Sebastian 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 ModerateEst. annual loss: $25.4M
Hurricane Risk
Very LowEst. annual loss: $64K
Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.
Federal Flood Disaster History: Sebastian County
Sebastian County has been included in 6 federal flood-related disaster declarations.
...and 1 earlier declaration since 1972.
These declarations affected communities across Sebastian County, including Fort Smith.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims: Sebastian County
Properties in Sebastian County have filed 421 NFIP flood insurance claims totaling $19.0M in payouts since 1978. The average claim payout is $45K.
Highest-Claim Years
2019
89 claims - $11.7M
2008
42 claims - $452K
2015
34 claims - $1.5M
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
Flood Insurance Coverage: Sebastian County
Only roughly 1 in 109 households in Sebastian County carries NFIP flood insurance (0.9% of estimated households). With 125 recorded flood events and $5.0M in damage, most flood losses in this county are likely uninsured.
Penetration Rate
0.9%
roughly 1 in 109 households
Historical Claims Ratio
1 in 1
421 claims over 45+ years across 461 current policies
Avg. Claim Payout
$45,040
Per claim, county-wide since 1978
Historically, Sebastian 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 Fort Smith.
What Your Flood Zone Means in Fort Smith
Fort Smith 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 Fort Smith are Zone AE, Zone A, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $25.4M.
Riverine flood risk in Fort Smith 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 Fort Smith address.
Repetitive Loss Properties: Sebastian County
Sebastian County has 46 properties with multiple flood insurance losses, including 10 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
46
2+ claims within 10 years
Severe Repetitive Loss
10
4+ claims or 2 exceeding value
Mitigated
1
Received FEMA mitigation
By Flood Zone
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events: Sebastian County
NOAA has recorded 125 flood events in Sebastian County since 1996, causing $5.0M in damage and 3 deaths.
Costliest Events
Events by Type
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Flood Mitigation: Sebastian County
FEMA has funded mitigation for 168 properties in Sebastian County, investing $12.9M 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.
Fort Smith, AR Flood Zone FAQ
What flood zones are in Fort Smith, AR?
The most common FEMA flood zones in Fort Smith are Zone AE, Zone A, 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 Fort Smith?
If your Fort Smith 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 Fort Smith?
Enter your Fort Smith 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 Fort Smith?
Fort Smith is primarily affected by river and stream overflow during heavy rainfall. The most common FEMA flood zone designations are Zone AE, Zone A, Zone X. Use the free lookup tool above to check the specific flood zone for any Fort Smith address.
Has Fort Smith experienced major flooding events?
Sebastian County, where Fort Smith is located, has been part of 6 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Hurricane Laura in 2020. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.
How many flood insurance claims have been filed in Fort Smith?
Sebastian County has recorded 421 NFIP flood insurance claims totaling $19.0M in payouts since 1978. The year with the most claims was 2019, with 89 claims and $11.7M in payouts. These figures cover all NFIP claims in the county, including Fort Smith.
How many flood insurance policies are active in Fort Smith?
Sebastian County currently has 461 active NFIP flood insurance policies with an average annual premium of $1,201. The most policies are in Zone AE (257 policies). These figures cover all active NFIP policies in the county.
How many Fort Smith properties have flooded repeatedly?
Sebastian County has 46 properties with multiple flood losses on record, including 10 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 Fort Smith 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 Fort Smith?
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 Fort Smith'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.
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Look Up Any Fort Smith, AR Address
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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.