Flood insurance in Louisiana: cost by ZIP code and county

Louisiana counts 324,691 single-family flood policies; the median one cost $1,087 on July 31, 2026, assessment and fees included.

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The insured home is

Median single-family flood bill, Louisiana

$1,087

324,691 policies in force on July 31, 2026, premium and fees included.

Median full-risk price, same policies$1,493
Policies still below their full-risk price55 %
Median paid in August 2023$786
Increase left from the median3 renewals at 18 %
Next five bills, added up$7,234
Median claim paid, 2016 to 2025 (50,842 claims)$59,219
How this is computed

Compiled by Radif Partners · Where the numbers come from · 408 ZIP codes and 64 counties of Louisiana in FEMA's tables · not a quote

On July 31, 2026, the 324,691 single-family flood policies written through the federal program in Louisiana had a median yearly cost of $1,087, counting premium, Reserve Fund Assessment, HFIAA surcharge and the Federal Policy Fee. Priced at full risk, the same policies would have a median of $1,493, and 55 % of them still pay less than that full-risk premium. The state is split almost evenly between A zones (160,859 policies, median $1,220) and X zones (162,047, median $1,082), a mix found in few other states. Parish averages hide wide contrasts: in Jefferson and Orleans parishes most owners remain on the yearly glide path, while in East Baton Rouge Parish the median bill has already caught up with its full-risk price. From the statewide median, a main home capped at 18 % a year needs about 3 more renewals to reach full risk. Over 2016 to 2025, the program paid 50,842 single-family claims here, with a median of $59,219.

The rain of August 2016 still dominates the claims file

Hurricanes get the headlines, yet the single costliest event in the Louisiana records of 2016 to 2025 was a rain event. The mid-summer severe storms of 2016 produced 24,974 paid single-family claims worth $2,239,203,504, roughly 49 % of every paid claim in the state over the decade. The National Weather Service summary of the August 11 to 13 flood describes a slow-moving low that brought 20 to 30 inches of rain to parts of southeast Louisiana, with the most widespread flooding in East Baton Rouge, Livingston, Ascension and Tangipahoa parishes.

The parish figures carry the mark. East Baton Rouge Parish logged 10,942 paid claims with a median of $82,332, and Livingston Parish 7,025 with a median of $83,700. Orleans Parish, by comparison, had a median paid claim of $13,334.

A median Louisiana claim set against one year of premium

Median single-family claim paid in Louisiana, 2016 to 2025

$59,219

Years of the bill entered that one median claim equals55
Median claim, whole country$42,494
Average claim, whole country$70,978
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Ida and the coastal parishes

Hurricane Ida (2021) ranks second, with 8,879 paid claims and $593,221,636 paid. FEMA's 2023 tables put 85 % of Louisiana single-family policies in reach of storm surge, against 61 % nationwide. Plaquemines Parish shows the widest distance between what owners paid in 2023 ($795 at the median) and the full-risk figure ($4,752).

Only 1,781 policies sit in V zones, the coastal high hazard areas; their median of $2,089 is the highest of any zone type in the state, and their full-risk median reaches $3,651.

Two speeds of increase across the metro areas

Jefferson Parish has the largest book in the state, 69,517 policies, and 62 % of them are still below full risk; its median bill of $1,186 has a full-risk counterpart of $1,913. St. Tammany Parish, on Lake Pontchartrain at Mandeville, looks similar with 64 % capped. In East Baton Rouge, only 24 % remain capped and the median bill ($640) is level with full risk, so the cap has little left to phase in there.

Renewals left at the Jefferson Parish medians

Renewals before your bill reaches the full-risk price

4 renewals

Renewal 1 (capped)$1,387
Renewal 2 (capped)$1,623
Renewal 3 (capped)$1,902
Renewal 4$1,913
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A sale does not reset these figures: a buyer can take over the seller's policy and its discount. The guide on buying in a flood zone explains the transfer, and the zone guide what A, V and X mean on a parish map. The parish table further down lists every parish with enough policies to publish.

The Louisiana counties with the most policies

Single-family homes. OpenFEMA policies in force on July 31, 2026; full-risk median: the same policies at their full-risk premium with the same assessment and fees. August 2023: FEMA's single-family table.
CountyPoliciesMedian billFull-risk medianStill below full riskRenewals left at 18 %Median bill, August 2023Median claim 2016-2025
Jefferson Parish69,517$1,186$1,91362 %4$797$20,181
Orleans Parish42,442$1,119$1,36158 %2$797$13,334
St. Tammany Parish36,079$1,227$1,75264 %3$799$20,913
East Baton Rouge Parish33,582$640$64324 %1$630$82,332
Lafayette Parish15,435$1,036$1,10748 %1$734$57,249
Livingston Parish12,706$1,234$1,65650 %2$848$83,700
Calcasieu Parish10,995$1,265$2,43275 %5$799$33,612
Ascension Parish12,535$897$95133 %1$689$73,854

Full-risk prices of Louisiana homes, band by band

FEMA, single-family policies in force on August 31, 2023 (397,824 in Louisiana).
Full risk-based price a yearPoliciesShareMedian rebuild value
$0 to $1,000111,20928.0 %$373,866
$1,000 to $2,000151,55338.1 %$414,388
$2,000 to $3,00068,67317.3 %$453,984
$3,000 to $4,00033,3918.4 %$463,536
$4,000 to $5,00016,9054.3 %$496,893
$5,000 or more16,0934.0 %

The floods that paid the most Louisiana claims since 2016

OpenFEMA claims on single-family homes, building and contents payments, in dollars of the year paid.
Event (FEMA name)YearPaid claimsPaid in total
Mid-summer severe storms201624,974$2,239,203,504
Hurricane Ida20218,879$593,221,636
Late winter severe storms20163,827$208,632,684

Questions policyholders ask

What does flood insurance cost in Jefferson Parish, Louisiana?

The median single-family bill in Jefferson Parish was $1,186 a year on July 31, 2026, across 69,517 federal policies. At full risk the same homes would have a median of $1,913, which is why 62 % of them still see a yearly increase. FEMA lists flood frequency, distance to flood sources, first floor height and the cost to rebuild among the factors that price a single house.

Why are flood claims so large in Livingston and East Baton Rouge parishes?

The National Weather Service names both among the parishes with the most widespread flooding in August 2016. Livingston Parish's median paid claim from 2016 to 2025 was $83,700 and East Baton Rouge's $82,332, well above the statewide $59,219 and the national $42,494.

Do Louisiana homes outside a high-risk zone file flood claims?

Yes. Of the 50,842 single-family claims paid in Louisiana over 2016 to 2025, 13,340 were on homes rated in X, B or C zones, with a median of $48,386. Those zones held 162,047 policies on July 31, 2026, at a median bill of $1,082.

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Independent publisher of flood insurance cost estimates built from the federal program's own policy, premium and claim records

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Medians describe single-family homes in an area, not your building: your own premium depends on its elevation, distance to water, foundation and rebuild cost. Only an NFIP agent or a private insurer can quote it. These are estimates only: general information, not financial advice, that does not replace a quote. The site earns nothing from any insurer or agent.

Rules of 2026, federal data last pulled on