Oklahoma City, OK Flood Zone Lookup
Last updated: March 2026
Oklahoma City faces severe flash flooding from intense thunderstorms, with the North Canadian River and numerous urban creeks posing flood threats. The city has experienced deadly flash floods that overwhelm roadway underpasses and low-water crossings.
Oklahoma County has recorded 1,714 NFIP flood insurance claims since 1978, totaling $24.8M 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
1,768
Oklahoma County
Avg. Premium
$1,105/yr
Oklahoma County
FEMA Flood Risk Profile: Oklahoma 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: $127.5M
Hurricane Risk
Very LowEst. annual loss: $65K
Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.
Federal Flood Disaster History: Oklahoma County
Oklahoma County has been included in 5 federal flood-related disaster declarations.
...and 1 earlier declaration since 1974.
These declarations affected communities across Oklahoma County, including Oklahoma City.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims: Oklahoma County
Properties in Oklahoma County have filed 1,714 NFIP flood insurance claims totaling $24.8M in payouts since 1978. The average claim payout is $14K.
Highest-Claim Years
1993
190 claims - $2.4M
2013
186 claims - $5.3M
2010
170 claims - $4.4M
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
Flood Insurance Coverage: Oklahoma County
Only roughly 1 in 178 households in Oklahoma County carries NFIP flood insurance (0.6% of estimated households). With 209 recorded flood events and $8.6M in damage, most flood losses in this county are likely uninsured.
Penetration Rate
0.6%
roughly 1 in 178 households
Historical Claims Ratio
1 in 1
1,714 claims over 45+ years across 1,768 current policies
Avg. Claim Payout
$14,451
Per claim, county-wide since 1978
Historically, Oklahoma 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 Oklahoma City.
What Your Flood Zone Means in Oklahoma City
Oklahoma City 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 Oklahoma City are Zone AE, Zone AO, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $127.5M. Oklahoma City has Zone AO areas subject to sheet-flow flooding, where shallow water spreads across broad, flat terrain rather than channeling through waterways.
With both riverine and urban stormwater flood risk, insurance costs in Oklahoma City 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 Oklahoma City 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 Oklahoma City address.
Repetitive Loss Properties: Oklahoma County
Oklahoma County has 164 properties with multiple flood insurance losses, including 19 severe repetitive loss properties. 2 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
164
2+ claims within 10 years
Severe Repetitive Loss
19
4+ claims or 2 exceeding value
Mitigated
2
Received FEMA mitigation
By Flood Zone
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events: Oklahoma County
NOAA has recorded 209 flood events in Oklahoma County since 1996, causing $8.6M in damage and 16 deaths.
Costliest Events
Events by Type
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Flood Mitigation: Oklahoma County
FEMA has funded mitigation for 4,572 properties in Oklahoma County, investing $411.3M 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: Oklahoma City
Oklahoma City 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). Oklahoma City'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.
Oklahoma City, OK Flood Zone FAQ
What flood zones are in Oklahoma City, OK?
The most common FEMA flood zones in Oklahoma City are Zone AE, Zone AO, 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 Oklahoma City?
If your Oklahoma City 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 Oklahoma City?
Enter your Oklahoma City 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 Oklahoma City offer flood insurance discounts?
Yes. Oklahoma City 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 Oklahoma City experienced major flooding events?
Oklahoma County, where Oklahoma City is located, has been part of 5 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Hurricane Katrina Evacuation in 2005. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.
How many flood insurance claims have been filed in Oklahoma City?
Oklahoma County has recorded 1,714 NFIP flood insurance claims totaling $24.8M in payouts since 1978. The year with the most claims was 1993, with 190 claims and $2.4M in payouts. These figures cover all NFIP claims in the county, including Oklahoma City.
How many flood insurance policies are active in Oklahoma City?
Oklahoma County currently has 1,768 active NFIP flood insurance policies with an average annual premium of $1,105. The most policies are in Zone AE (849 policies). These figures cover all active NFIP policies in the county.
How many Oklahoma City properties have flooded repeatedly?
Oklahoma County has 164 properties with multiple flood losses on record, including 19 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 Oklahoma City 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 Oklahoma City?
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 Oklahoma City'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 Oklahoma Cities
Understanding Flood Zones
Look Up Any Oklahoma City, OK 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.