County Hazards

States › New York › Nassau County › ZIP 11030

ZIP code 11030, 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.

ZIP code 11030, in Nassau County, New York, has 82 National Flood Insurance Program claims in the OpenFEMA record since 1978, 65 of them paid for a total of $670K.

That is 0.2% of the 51,523 claims recorded across Nassau County. The average paid claim in the ZIP is $10K, lower than the county average of $51K and the New York average of $40K.

FEMA counts 8 repetitive-loss properties and 0 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.

82NFIP claims since 1978
65paid claims
$670Ktotal paid
$10Kaverage paid claim

Compared with the county and state

MeasureZIP 11030NassauNew YorkUS
Claims since 19788251,523175,4302,680,429
Share of claims paid79%87%82%78%
Average paid claim$10K$51K$40K$43K
Share of county claims0.2%100%——
Repetitive-loss properties86,49119,079—

Claims by year of loss

197820022026
NFIP claims in ZIP 11030 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s12$85,473
1980s11$14,584
1990s9$80,342
2000s11$42,300
2010s15$101,583
2020s24$346,187
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202522$29,388$14,694
202411$28,816$28,816
202311$617$617
202221$9,882$9,882
20211715$277,484$18,499
201810$0—
201711$6,529$6,529
201611$6,491$6,491
201433$25,864$8,621
201310$0—
201232$33,443$16,721
201133$11,215$3,738
201022$18,041$9,021
200821$20,324$20,324
200744$10,408$2,602
200610$0—
200522$7,574$3,787
200210$0—
200111$3,994$3,994
199911$3,818$3,818
199820$0—
199611$3,172$3,172
199253$73,353$24,451
198610$0—
198411$3,260$3,260
198322$4,555$2,278
198143$4,540$1,513
198033$2,229$743
19791010$27,973$2,797
197821$57,500$57,500

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 11030?

82 claims since 1978 in the OpenFEMA NFIP claims file, 65 of them with a payment.

How much has the NFIP paid out in ZIP 11030?

$670K across 65 paid claims (building, contents and increased-cost-of-compliance payments combined), about $10K per paid claim.

Which year had the most flood claims in 11030?

2021, with 17 claims and $277K paid.

What county is ZIP 11030 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.