County Hazards

States › New York › Nassau County › ZIP 11510

ZIP code 11510, 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 2,126 NFIP claims for ZIP 11510 (Nassau County, New York), with $92M paid on 1,849 claims since 1978.

That is 4.1% of the 51,523 claims recorded across Nassau County. The average paid claim in the ZIP is $50K, close to the county average of $51K and the New York average of $40K.

FEMA counts 306 repetitive-loss properties and 23 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.

2,126NFIP claims since 1978
1,849paid claims
$92Mtotal paid
$50Kaverage paid claim

Compared with the county and state

MeasureZIP 11510NassauNew YorkUS
Claims since 19782,12651,523175,4302,680,429
Share of claims paid87%87%82%78%
Average paid claim$50K$51K$40K$43K
Share of county claims4.1%100%——
Repetitive-loss properties3066,49119,079—

Claims by year of loss

197820022026
NFIP claims in ZIP 11510 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s50$56,182
1980s153$292,954
1990s264$1,967,600
2000s61$442,751
2010s1,504$87,592,906
2020s94$2,030,624
Year of lossClaimsPaid claimsAmount paidAverage paid
202630$0—
202487$124,907$17,844
20233935$677,147$19,347
20223630$1,223,700$40,790
202141$4,871$4,871
202040$0—
201853$36,011$12,004
201710$0—
201622$41,594$20,797
201511$368$368
2014178$90,006$11,251
201363$26,944$8,981
20121,1151,083$80,627,779$74,449
2011330286$6,688,147$23,385
20102716$82,056$5,129
200932$34,545$17,272
200811$12,730$12,730
200773$23,526$7,842
200610$0—
20054332$370,167$11,568
200410$0—
200321$1,468$1,468
200110$0—
200021$316$316
199875$5,481$1,096
199711$17,919$17,919
1996114$17,443$4,361
19933526$153,071$5,887
1992149118$1,138,977$9,652
19915749$617,644$12,605
199043$17,065$5,688
198941$16,047$16,047
19872216$61,325$3,833
198630$0—
19855837$144,658$3,910
1984156$10,268$1,711
198393$1,537$512
198252$4,009$2,004
198166$10,488$1,748
19803126$44,622$1,716
19792616$29,140$1,821
19782415$27,042$1,803

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 11510?

2,126 claims since 1978 in the OpenFEMA NFIP claims file, 1,849 of them with a payment.

How much has the NFIP paid out in ZIP 11510?

$92M across 1,849 paid claims (building, contents and increased-cost-of-compliance payments combined), about $50K per paid claim.

Which year had the most flood claims in 11510?

2012, with 1,115 claims and $81M paid.

What county is ZIP 11510 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.