Flood insurance in Lafourche Parish, Louisiana

How many buildings are insured against floods, what policies cost, and how much FEMA's flood insurance program has paid out, from official NFIP records.

Policies as of 5 September 2026Source: FEMA OpenFEMA
Active flood policies
8,503
NFIP policies in force
Average yearly premium
$1,373
$334 above the Louisiana average
Claims paid since 1978
$104.0M
across 6,203 claims
Policies in high-risk zones
62%
zones A and V, where known

Flood claims paid per year

NFIP claims paid in Lafourche Parish, 2000–2026

The three costliest years. The worst was 2021, with $26.8 million paid on 628 claims.

Insured buildings by flood zone

Zone V / VE0%
Coastal high-hazard areas with wave action. Flood insurance is required with a federally backed mortgage.
Zone A / AE62%
High-risk areas with a 1% chance of flooding each year. Insurance is required with a federally backed mortgage.
Zone X, B, C38%
Moderate to low risk. Insurance is optional, and policies are usually much cheaper.

Zone not reported for 27% of policies; shares are of policies with a known zone.

Costliest flood events

Named events by NFIP claims paid in Lafourche Parish

EventYearClaimsPaid
Hurricane Ida2021583$25.9 million
Hurricane Juan19851,140$13.4 million
Tropical Storm Allison2001515$10.4 million
Hurricane Gustav2008648$8.0 million
Hurricane Katrina2005506$6.3 million

Flood insurance by ZIP code

ZIP codes in Lafourche Parish with at least 50 policies

ZIPPoliciesAvg premiumClaims since 1978Paid
703012,815$1,1931,245$26.5 million
703451,507$1,1721,008$8.7 million
703941,021$1,434466$6.4 million
70373983$1,594446$10.5 million
70374605$1,857475$4.6 million
70354573$1,217543$4.7 million
70357346$1,9751,386$31.8 million
7035552$1,14815$80 thousand

Common questions

How much does flood insurance cost in Lafourche Parish?

The average NFIP flood insurance policy in Lafourche Parish costs about $1,373 a year. The Louisiana average is $1,039. Your own premium depends on your building's flood risk, elevation and the coverage you choose.

How many homes have flood insurance in Lafourche Parish?

There are about 8,503 National Flood Insurance Program policies in force in Lafourche Parish, according to FEMA's latest policy data. Private flood policies are not included.

How often does Lafourche Parish flood?

Since 1978, NFIP policyholders in Lafourche Parish have filed 6,203 flood claims, with $104.0 million paid out. 1,029 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.

Other counties in Louisiana