Broken Arrow, Oklahoma Flood Zones
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.
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
Zone A
1,860
Zone X
1,578
Zone AE
304
Zone D
43
Zone AO
8
Source: OpenFEMA NFIP Claims API. Data sourced February 2026.
Common Flood Zones in Broken Arrow
Properties in Broken Arrow, OK are commonly designated in these FEMA flood zones:
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.
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, October 2025. Discounts apply to NFIP policies only.
Check Your Broken Arrow Address
Enter any Broken Arrow, OK address to instantly see its FEMA flood zone, risk level, and whether flood insurance is required.
Free Flood Zone LookupBroken 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 about 25% 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.
Sources
This page summarizes information from FEMA and other official resources in plain language. For full technical details, see the links below.
- FEMA National Flood Hazard LayerDirect Source
The NFHL is the source of all flood zone data shown on this page.
- FEMA Map Service Center — Search by AddressDirect Source
Look up any address to view FIRM panels, FIS reports, and LOMCs.
- NFHL Data and Map StatusTopic Page
View NFHL coverage and data freshness by state and community.
- FEMA National Risk Index — Data ResourcesDirect Source
County-level risk scores for inland flooding, coastal flooding, and hurricane used in the Flood Risk Profile.
- OpenFEMA Disaster Declarations Summaries API v2Direct Source
Federal disaster declarations filtered for flood-related incident types (Flood, Hurricane, Severe Storm, Coastal Storm).
- OpenFEMA FIMA NFIP Claims API v2Direct Source
Historical NFIP flood insurance claims since 1978, aggregated by county and state. Includes claim counts, payouts, and flood zone breakdowns.
Sources last verified: February 2026