County Hazards

States › Florida › Polk County › ZIP 33811

ZIP code 33811, Polk County, Florida

National Flood Insurance Program claims and payouts recorded for this ZIP code, with county context.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NFIP claims as of 8 Sep 2026.

OpenFEMA lists 70 NFIP claims for ZIP 33811 (Polk County, Florida), with $3.3M paid on 54 claims since 1978.

That is 4.2% of the 1,671 claims recorded across Polk County. The average paid claim in the ZIP is $60K, higher than the county average of $42K and the Florida average of $62K.

FEMA counts 7 repetitive-loss properties and 2 severe repetitive-loss properties in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 7,144 residential flood policies in force, covering 2.6% of residential structures.

70NFIP claims since 1978
54paid claims
$3.3Mtotal paid
$60Kaverage paid claim

Compared with the county and state

MeasureZIP 33811PolkFloridaUS
Claims since 1978701,671448,6182,680,429
Share of claims paid77%65%70%78%
Average paid claim$60K$42K$62K$43K
Share of county claims4.2%100%——
Repetitive-loss properties710531,815—

Claims by year of loss

197820022026
NFIP claims in ZIP 33811 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s0$0
1990s9$23,149
2000s23$398,447
2010s17$836,645
2020s21$1,992,121
Year of lossClaimsPaid claimsAmount paidAverage paid
20242018$1,990,648$110,592
202211$1,473$1,473
20171310$832,046$83,205
201621$3,203$3,203
201410$0—
201011$1,396$1,396
200611$10,342$10,342
200511$40,311$40,311
20041411$236,374$21,489
200254$90,984$22,746
200121$20,436$20,436
199910$0—
199821$5,980$5,980
199753$14,868$4,956
199111$2,300$2,300

Claims are counted by year of loss as recorded in OpenFEMA's redacted NFIP claims file; amounts combine building, contents and increased-cost-of-compliance payments. ZIP codes in the file are the policyholder's reported ZIP.

County context: Polk County

Polk County has 1,026 weather events in the NCEI record since 1950 (0 in the last 12 months), 42 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 38; hurricane-strength tracks within 50 miles: 18.

Hail: 256 · Tornado: 165 · Flood: 38 · Wind: 357 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 33811?

70 claims since 1978 in the OpenFEMA NFIP claims file, 54 of them with a payment.

How much has the NFIP paid out in ZIP 33811?

$3.3M across 54 paid claims (building, contents and increased-cost-of-compliance payments combined), about $60K per paid claim.

Which year had the most flood claims in 33811?

2024, with 20 claims and $2.0M paid.

What county is ZIP 33811 in?

Most claims in this ZIP carry the county code for Polk County, Florida; ZIP codes can cross county lines. The county page carries the storm record, declarations and risk index for the area.

Provenance

OpenFEMA NfipClaims v3 (as of 8 Sep 2026) and NfipMultipleLossProperties v1 (2 Aug 2026), aggregated by ZIP code and year of loss on this site; no property-level record is shown. County storm figures from NOAA NCEI through 30 Jun 2026. Built 30 Sep 2026. See the guide to redacted NFIP claims and the methodology.