County Hazards

States › New Jersey › Middlesex County › ZIP 08831

ZIP code 08831, Middlesex 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.

OpenFEMA lists 163 NFIP claims for ZIP 08831 (Middlesex County, New Jersey), with $6.1M paid on 137 claims since 1978.

That is 3.1% of the 5,251 claims recorded across Middlesex County. The average paid claim in the ZIP is $45K, close to the county average of $38K and the New Jersey average of $38K.

FEMA counts 16 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 2,496 residential flood policies in force, covering 1.2% of residential structures.

163NFIP claims since 1978
137paid claims
$6.1Mtotal paid
$45Kaverage paid claim

Compared with the county and state

MeasureZIP 08831MiddlesexNew JerseyUS
Claims since 19781635,251202,3402,680,429
Share of claims paid84%83%84%78%
Average paid claim$45K$38K$38K$43K
Share of county claims3.1%100%——
Repetitive-loss properties1662514,863—

Claims by year of loss

197820022026
NFIP claims in ZIP 08831 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s3$5,854
1980s3$2,304
1990s9$13,936
2000s29$255,168
2010s83$3,242,264
2020s36$2,580,910
Year of lossClaimsPaid claimsAmount paidAverage paid
20213634$2,580,910$75,909
201811$4,726$4,726
201510$0—
201422$22,305$11,152
201252$13,173$6,587
20117166$3,197,268$48,443
201031$4,792$4,792
200787$27,258$3,894
200610$0—
20051917$227,910$13,406
200410$0—
199820$0—
199430$0—
199232$13,646$6,823
199011$290$290
198332$2,304$1,152
197921$4,200$4,200
197811$1,654$1,654

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: Middlesex County

Middlesex County has 1,244 weather events in the NCEI record since 1950 (47 in the last 12 months), 30 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 202; hurricane-strength tracks within 50 miles: 1.

Hail: 62 · Tornado: 8 · Flood: 202 · Wind: 418 · Winter: 208 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 08831?

163 claims since 1978 in the OpenFEMA NFIP claims file, 137 of them with a payment.

How much has the NFIP paid out in ZIP 08831?

$6.1M across 137 paid claims (building, contents and increased-cost-of-compliance payments combined), about $45K per paid claim.

Which year had the most flood claims in 08831?

2011, with 71 claims and $3.2M paid.

What county is ZIP 08831 in?

Most claims in this ZIP carry the county code for Middlesex 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 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.