County Hazards

States › New York › Nassau County › ZIP 11758

ZIP code 11758, Nassau County, New York

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 5,389 NFIP claims for ZIP 11758 (Nassau County, New York), with $298M paid on 4,732 claims since 1978.

That is 10.5% of the 51,523 claims recorded across Nassau County. The average paid claim in the ZIP is $63K, close to the county average of $51K and the New York average of $40K.

FEMA counts 740 repetitive-loss properties and 105 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 35,824 residential flood policies in force, covering 9.7% of residential structures.

5,389NFIP claims since 1978
4,732paid claims
$298Mtotal paid
$63Kaverage paid claim

Compared with the county and state

MeasureZIP 11758NassauNew YorkUS
Claims since 19785,38951,523175,4302,680,429
Share of claims paid88%87%82%78%
Average paid claim$63K$51K$40K$43K
Share of county claims10.5%100%——
Repetitive-loss properties7406,49119,079—

Claims by year of loss

197820022026
NFIP claims in ZIP 11758 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s36$44,540
1980s338$1,098,502
1990s922$10,638,095
2000s443$3,280,488
2010s3,613$283,147,613
2020s37$220,379
Year of lossClaimsPaid claimsAmount paidAverage paid
202495$124,763$24,953
202331$9,973$9,973
202294$57,003$14,251
2021114$15,111$3,778
202052$13,529$6,765
201893$342,796$114,265
201763$68,265$22,755
201641$4,128$4,128
201596$114,615$19,102
20143624$155,740$6,489
201311$3,505$3,505
20122,7212,656$260,899,069$98,230
2011738618$20,965,750$33,925
20108967$593,746$8,862
20092020$259,811$12,991
2008129$80,300$8,922
20072319$408,845$21,518
200652$8,065$4,032
2005348281$2,437,235$8,673
200452$12,812$6,406
200353$13,017$4,339
200272$15,233$7,617
20001812$45,170$3,764
199984$27,611$6,903
19983225$119,557$4,782
199743$34,124$11,375
199612299$1,245,643$12,582
199595$25,800$5,160
199410$0—
19931610$63,374$6,337
1992479398$6,623,665$16,642
1991250202$2,496,731$12,360
199011$1,590$1,590
1989164$26,253$6,563
19871310$36,546$3,655
198620$0—
1985188138$806,627$5,845
19846240$189,589$4,740
198373$2,088$696
198270$0—
198143$4,403$1,468
19803924$32,996$1,375
19792812$31,835$2,653
197886$12,706$2,118

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: Nassau County

Nassau County has 700 weather events in the NCEI record since 1950 (7 in the last 12 months), 31 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 227; hurricane-strength tracks within 50 miles: 6.

Hail: 81 · Tornado: 9 · Flood: 227 · Wind: 278 · Winter: 34 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 11758?

5,389 claims since 1978 in the OpenFEMA NFIP claims file, 4,732 of them with a payment.

How much has the NFIP paid out in ZIP 11758?

$298M across 4,732 paid claims (building, contents and increased-cost-of-compliance payments combined), about $63K per paid claim.

Which year had the most flood claims in 11758?

2012, with 2,721 claims and $261M paid.

What county is ZIP 11758 in?

Most claims in this ZIP carry the county code for Nassau County, New York; 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 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.