Broken Arrow, OK Flood Zone Lookup
Last updated: March 2026
Broken Arrow faces flood risk from the Arkansas River floodplain, Broken Arrow Creek, and Haikey Creek. Urban development has increased impervious surfaces and stormwater runoff in this rapidly growing Tulsa suburb.
Tulsa County has recorded 3,812 NFIP flood insurance claims since 1978, totaling $71.0M 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
2,118
Tulsa County
Avg. Premium
$926/yr
Tulsa County
FEMA Flood Risk Profile: Tulsa 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 HighEst. annual loss: $137.9M
Hurricane Risk
Very LowEst. annual loss: $47K
Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.
Federal Flood Disaster History: Tulsa County
Tulsa County has been included in 10 federal flood-related disaster declarations.
...and 2 earlier declarations since 1971.
These declarations affected communities across Tulsa County, including Broken Arrow.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims: Tulsa County
Properties in Tulsa County have filed 3,812 NFIP flood insurance claims totaling $71.0M in payouts since 1978. The average claim payout is $19K.
Highest-Claim Years
1984
1,532 claims - $31.1M
1986
502 claims - $7.2M
1979
240 claims - $845K
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
Flood Insurance Coverage: Tulsa County
Only roughly 1 in 125 households in Tulsa County carries NFIP flood insurance (0.8% of estimated households). With 299 recorded flood events and $6.2M in damage, most flood losses in this county are likely uninsured.
Penetration Rate
0.8%
roughly 1 in 125 households
Historical Claims Ratio
1 in 1
3,812 claims over 45+ years across 2,118 current policies
Avg. Claim Payout
$18,620
Per claim, county-wide since 1978
Historically, Tulsa County has averaged 1.8 claims 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 Broken Arrow.
What Your Flood Zone Means in Broken Arrow
Broken Arrow faces multiple inland flood threats, including riverine flooding from nearby waterways and flash flooding from intense rainfall overwhelming urban drainage systems. Properties near river corridors face the highest risk, but stormwater backup can affect neighborhoods well outside the mapped floodplain. The most common FEMA flood zone designations in Broken Arrow are Zone AE, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $137.9M.
With both riverine and urban stormwater flood risk, insurance costs in Broken Arrow depend heavily on a property's elevation relative to nearby waterways and the local drainage infrastructure. FEMA's Risk Rating 2.0 prices in multiple inland flood sources rather than relying on the flood zone line alone. 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.
Flood zone boundaries in Broken Arrow can shift when FEMA updates its Flood Insurance Studies or when upstream development changes how water moves through the watershed. New stormwater infrastructure or dam modifications can also trigger map revisions. Use our free lookup tool to check the current flood zone for any Broken Arrow address.
Repetitive Loss Properties: Tulsa County
Tulsa County has 160 properties with multiple flood insurance losses, including 17 severe repetitive loss properties. 10 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
160
2+ claims within 10 years
Severe Repetitive Loss
17
4+ claims or 2 exceeding value
Mitigated
10
Received FEMA mitigation
By Flood Zone
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events: Tulsa County
NOAA has recorded 299 flood events in Tulsa County since 1996, causing $6.2M in damage and 10 deaths.
Costliest Events
Events by Type
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Flood Mitigation: Tulsa County
FEMA has funded mitigation for 678 properties in Tulsa County, investing $14.8M 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: Broken Arrow
Broken Arrow 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 8
SFHA Premium Discount
10% off
CRS classes range from 1 (best) to 10 (no discount). Broken Arrow's Class 8 rating means NFIP policyholders in the SFHA can receive up to a 10% 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.
Broken Arrow, OK Flood Zone FAQ
What flood zones are in Broken Arrow, OK?
The most common FEMA flood zones in Broken Arrow 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 Broken Arrow?
If your Broken Arrow 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 Broken Arrow?
Enter your Broken Arrow 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 Broken Arrow offer flood insurance discounts?
Yes. Broken Arrow participates in FEMA's Community Rating System (CRS) with a Class 8 rating, qualifying residents in the Special Flood Hazard Area for up to a 10% discount on NFIP flood insurance premiums. Properties outside the SFHA may receive a 5% discount.
Has Broken Arrow experienced major flooding events?
Tulsa County, where Broken Arrow is located, has been part of 10 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Flooding in 2019. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.
How many flood insurance claims have been filed in Broken Arrow?
Tulsa County has recorded 3,812 NFIP flood insurance claims totaling $71.0M in payouts since 1978. The year with the most claims was 1984, with 1,532 claims and $31.1M in payouts. These figures cover all NFIP claims in the county, including Broken Arrow.
How many flood insurance policies are active in Broken Arrow?
Tulsa County currently has 2,118 active NFIP flood insurance policies with an average annual premium of $926. The most policies are in Zone AE (1,057 policies). These figures cover all active NFIP policies in the county.
How many Broken Arrow properties have flooded repeatedly?
Tulsa County has 160 properties with multiple flood losses on record, including 17 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 Broken Arrow 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 Broken Arrow?
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 Broken Arrow'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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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.