Baton Rouge, LA Flood Zone Lookup
Last updated: March 2026
Baton Rouge faces flooding from the Mississippi River, Amite River, and Comite River systems. The August 2016 flood caused catastrophic damage throughout the metro area from unprecedented rainfall.
East Baton Rouge Parish has recorded 22,521 NFIP flood insurance claims since 1978, totaling $1.3B 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
45,618
East Baton Rouge Parish
Avg. Premium
$575/yr
East Baton Rouge Parish
FEMA Flood Risk Profile: East Baton Rouge Parish
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: $103.2M
Coastal Flood Risk
Relatively LowEst. annual loss: $240K
Hurricane Risk
Very HighEst. annual loss: $67.2M
Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.
Federal Flood Disaster History: East Baton Rouge Parish
East Baton Rouge Parish has been included in 40 federal flood-related disaster declarations.
...and 32 earlier declarations since 2011.
These declarations affected communities across East Baton Rouge Parish, including Baton Rouge.
Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.
NFIP Flood Insurance Claims: East Baton Rouge Parish
Properties in East Baton Rouge Parish have filed 22,521 NFIP flood insurance claims totaling $1.3B in payouts since 1978. The average claim payout is $58K.
Highest-Claim Years
2016
11,647 claims - $1.1B
1983
1,457 claims - $24.4M
2021
1,434 claims - $110.5M
Claims by Flood Zone
Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.
Flood Insurance Coverage: East Baton Rouge Parish
Only roughly 1 in 4 households in East Baton Rouge Parish carries NFIP flood insurance (25% of estimated households).
Penetration Rate
25%
roughly 1 in 4 households
Historical Claims Ratio
1 in 2
22,521 claims over 45+ years across 45,618 current policies
Avg. Claim Payout
$58,200
Per claim, county-wide since 1978
Historically, East Baton Rouge Parish has averaged 1 claim for every 2 active policies (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 Baton Rouge.
What Your Flood Zone Means in Baton Rouge
Baton Rouge 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 Baton Rouge are Zone AE, Zone AO, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $103.2M. Baton Rouge 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 Baton Rouge 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 Baton Rouge 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 Baton Rouge address.
Repetitive Loss Properties: East Baton Rouge Parish
East Baton Rouge Parish has 1,535 properties with multiple flood insurance losses, including 317 severe repetitive loss properties. 128 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
1,535
2+ claims within 10 years
Severe Repetitive Loss
317
4+ claims or 2 exceeding value
Mitigated
128
Received FEMA mitigation
By Flood Zone
Zone data available for 1,529 of 1,535 properties.
Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.
Recorded Flood Events: East Baton Rouge Parish
NOAA has recorded 98 flood events in East Baton Rouge Parish since 1996, causing $2.4B in damage and 7 deaths.
Costliest Events
Events by Type
Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.
Baton Rouge, LA Flood Zone FAQ
What flood zones are in Baton Rouge, LA?
The most common FEMA flood zones in Baton Rouge 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 Baton Rouge?
If your Baton Rouge 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 Baton Rouge?
Enter your Baton Rouge 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.
How high is flood risk in Baton Rouge?
According to FEMA's National Risk Index, East Baton Rouge Parish (where Baton Rouge is located) has a "Relatively High" rating for inland flood risk. The estimated annual flood loss for the county is $103.2M. This county-level assessment considers historical flood losses, social vulnerability, and community resilience.
Has Baton Rouge experienced major flooding events?
East Baton Rouge Parish, where Baton Rouge is located, has been part of 40 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Hurricane Francine in 2024. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.
How many flood insurance claims have been filed in Baton Rouge?
East Baton Rouge Parish has recorded 22,521 NFIP flood insurance claims totaling $1.3B in payouts since 1978. The year with the most claims was 2016, with 11,647 claims and $1.1B in payouts. These figures cover all NFIP claims in the county, including Baton Rouge.
How many flood insurance policies are active in Baton Rouge?
East Baton Rouge Parish currently has 45,618 active NFIP flood insurance policies with an average annual premium of $575. The most policies are in Zone X (23,872 policies). These figures cover all active NFIP policies in the county.
How many Baton Rouge properties have flooded repeatedly?
East Baton Rouge Parish has 1,535 properties with multiple flood losses on record, including 317 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 Baton Rouge 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 Baton Rouge?
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 Baton Rouge'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 Louisiana Cities
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Look Up Any Baton Rouge, LA Address
Enter a Baton Rouge, LA address to instantly check its FEMA flood zone designation, SFHA status, and insurance requirements.
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.