Flood insurance in Louisiana

Flood insurance policies, average premiums, flood zones and claims history for Louisiana, county by county, from official FEMA records.

Policies as of 5 September 2026Source: FEMA OpenFEMA
Active flood policies
401,195
NFIP policies in force
Average yearly premium
$1,039
$231 below the US average
Claims paid since 1978
$21.0B
across 485,743 claims
Policies in high-risk zones
47%
zones A and V, where known

Flood claims paid per year

NFIP claims paid in Louisiana, 2000–2026

The three costliest years. The worst was 2005, with $13.8 billion paid on 189,275 claims.

Insured buildings by flood zone

Zone V / VE1%
Coastal high-hazard areas with wave action. Flood insurance is required with a federally backed mortgage.
Zone A / AE47%
High-risk areas with a 1% chance of flooding each year. Insurance is required with a federally backed mortgage.
Zone X, B, C53%
Moderate to low risk. Insurance is optional, and policies are usually much cheaper.

Zone not reported for 29% of policies; shares are of policies with a known zone.

Costliest flood events

Named events by NFIP claims paid in Louisiana

EventYearClaimsPaid
Hurricane Katrina2005176,276$13.3 billion
Mid-summer severe storms201630,019$2.5 billion
Hurricane Ida202114,677$692.3 million
Flooding199536,820$594.4 million
Hurricane Isaac201213,318$513.3 million

Flood insurance by county

Counties in Louisiana with detailed pages, by number of policies. 24 smaller counties are included in the state totals.

CountyPoliciesAvg premiumClaims since 1978Paid
Jefferson Parish86,119$1,093135,664$3.6 billion
Orleans Parish66,504$1,034127,255$7.3 billion
St. Tammany Parish40,772$1,24938,420$1.8 billion
East Baton Rouge Parish40,071$60322,575$1.3 billion
Lafayette Parish17,279$8486,579$266.7 million
Livingston Parish14,978$1,16814,639$835.2 million
Ascension Parish14,036$8176,783$353.6 million
Calcasieu Parish12,686$1,37410,386$324.0 million
Terrebonne Parish11,782$1,54113,501$326.6 million
St. Charles Parish10,512$1,1597,568$161.4 million
St. Bernard Parish9,037$93523,919$2.2 billion
Lafourche Parish8,503$1,3736,203$104.0 million
Tangipahoa Parish7,350$1,0034,296$177.6 million
St. John the Baptist Parish5,771$1,3268,979$655.3 million
Ouachita Parish4,774$4856,984$162.9 million
Bossier Parish4,744$3831,107$26.1 million
Caddo Parish4,535$6762,438$42.0 million
Vermilion Parish4,474$1,5014,799$187.1 million
Plaquemines Parish4,388$1,5906,086$381.8 million
Iberia Parish3,078$1,5652,891$88.9 million
Rapides Parish3,042$4804,231$68.3 million
St. Mary Parish2,864$1,8492,532$37.3 million
St. Landry Parish2,387$790976$22.2 million
St. Martin Parish2,363$9001,466$28.2 million
Acadia Parish2,348$1,0431,481$37.0 million
West Baton Rouge Parish1,325$484285$7.4 million
Pointe Coupee Parish1,301$3281,896$26.0 million
Iberville Parish1,255$735618$13.8 million
St. James Parish1,089$992342$7.5 million
Cameron Parish1,085$2,0943,470$210.0 million
Assumption Parish1,033$1,108883$5.1 million
Jefferson Davis Parish906$1,207313$6.2 million
Avoyelles Parish867$3661,652$18.1 million
Concordia Parish761$3461,212$11.7 million
Catahoula Parish618$3221,627$14.7 million
Natchitoches Parish597$535541$9.9 million
Evangeline Parish560$703286$6.4 million
Washington Parish554$1,002674$15.6 million
Richland Parish513$410473$11.1 million
Beauregard Parish305$942516$8.8 million

Common questions

How much does flood insurance cost in Louisiana?

The average NFIP flood insurance policy in Louisiana costs about $1,039 a year. Your own premium depends on your building's flood risk, elevation and the coverage you choose.

How many homes have flood insurance in Louisiana?

There are about 401,195 National Flood Insurance Program policies in force in Louisiana, according to FEMA's latest policy data. Private flood policies are not included.

How often does Louisiana flood?

Since 1978, NFIP policyholders in Louisiana have filed 485,743 flood claims, with $21.0 billion paid out. 36,136 of those claims were in the last 10 years.

Does homeowners insurance cover flooding?

No. Standard homeowners and renters insurance policies exclude flood damage. You need a separate flood policy from the NFIP or a private insurer.

How long until a new flood policy starts?

NFIP policies usually have a 30-day waiting period, so buying when a storm is already forecast is normally too late. Exceptions apply, for example when a lender requires the policy at closing.

How to get flood insurance

Most flood policies are sold through the National Flood Insurance Program by regular insurance agents. Ask the agent who handles your home or car insurance, or find one through FloodSmart.gov, FEMA's official flood insurance site. Private flood insurers also sell policies in many areas and are worth comparing.