County Hazards

States › New Jersey › Hunterdon County › ZIP 08559

ZIP code 08559, Hunterdon County, New Jersey

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 08559, in Hunterdon County, New Jersey, has 348 National Flood Insurance Program claims in the OpenFEMA record since 1978, 307 of them paid for a total of $11M.

That is 22.1% of the 1,572 claims recorded across Hunterdon County. The average paid claim in the ZIP is $35K, close to the county average of $30K and the New Jersey average of $38K.

FEMA counts 72 repetitive-loss properties and 15 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 637 residential flood policies in force, covering 1.5% of residential structures.

348NFIP claims since 1978
307paid claims
$11Mtotal paid
$35Kaverage paid claim

Compared with the county and state

MeasureZIP 08559HunterdonNew JerseyUS
Claims since 19783481,572202,3402,680,429
Share of claims paid88%83%84%78%
Average paid claim$35K$30K$38K$43K
Share of county claims22.1%100%——
Repetitive-loss properties7222814,863—

Claims by year of loss

197820022026
NFIP claims in ZIP 08559 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s3$2,032
1990s24$252,638
2000s220$8,263,581
2010s57$706,769
2020s44$1,557,329
Year of lossClaimsPaid claimsAmount paidAverage paid
20214135$1,547,498$44,214
202031$9,831$9,831
201810$0—
201210$0—
20115545$706,769$15,706
2007108$149,389$18,674
20068480$3,023,067$37,788
20058883$3,652,567$44,007
20043732$1,437,905$44,935
200311$653$653
199943$12,052$4,017
19962018$240,586$13,366
198811$2,032$2,032
198610$0—
198310$0—

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: Hunterdon County

Hunterdon County has 1,198 weather events in the NCEI record since 1950 (37 in the last 12 months), 26 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 122; hurricane-strength tracks within 50 miles: 0.

Hail: 44 · Tornado: 9 · Flood: 122 · Wind: 445 · Winter: 272 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 08559?

348 claims since 1978 in the OpenFEMA NFIP claims file, 307 of them with a payment.

How much has the NFIP paid out in ZIP 08559?

$11M across 307 paid claims (building, contents and increased-cost-of-compliance payments combined), about $35K per paid claim.

Which year had the most flood claims in 08559?

2005, with 88 claims and $3.7M paid.

What county is ZIP 08559 in?

Most claims in this ZIP carry the county code for Hunterdon County, New Jersey; 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.