County Hazards

States › New Jersey › Mercer County › ZIP 08540

ZIP code 08540, Mercer 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 08540, in Mercer County, New Jersey, has 270 National Flood Insurance Program claims in the OpenFEMA record since 1978, 199 of them paid for a total of $9.4M.

That is 11.1% of the 2,432 claims recorded across Mercer County. The average paid claim in the ZIP is $47K, higher than the county average of $26K and the New Jersey average of $38K.

FEMA counts 17 repetitive-loss properties and 4 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 1,294 residential flood policies in force, covering 1.2% of residential structures.

270NFIP claims since 1978
199paid claims
$9.4Mtotal paid
$47Kaverage paid claim

Compared with the county and state

MeasureZIP 08540MercerNew JerseyUS
Claims since 19782702,432202,3402,680,429
Share of claims paid74%77%84%78%
Average paid claim$47K$26K$38K$43K
Share of county claims11.1%100%——
Repetitive-loss properties1730714,863—

Claims by year of loss

197820022026
NFIP claims in ZIP 08540 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s20$41,259
1980s23$43,900
1990s35$593,235
2000s33$637,795
2010s107$3,807,875
2020s52$4,271,046
Year of lossClaimsPaid claimsAmount paidAverage paid
202421$4,726$4,726
202310$0—
20214641$4,260,308$103,910
202031$6,012$6,012
201831$9,161$9,161
20161311$177,556$16,141
201464$71,136$17,784
201310$0—
201221$1,947$1,947
20117158$3,470,615$59,838
2010117$77,461$11,066
200933$53,116$17,705
20071915$490,239$32,683
200610$0—
200553$69,022$23,007
200411$8,396$8,396
200310$0—
200222$17,021$8,511
200110$0—
19991814$475,802$33,986
1996119$116,109$12,901
199441$561$561
199311$763$763
199110$0—
198981$6,026$6,026
198711$10,137$10,137
198421$683$683
198342$12,485$6,242
198263$12,767$4,256
198110$0—
198011$1,802$1,802
19791310$18,596$1,860
197876$22,662$3,777

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: Mercer County

Mercer County has 1,165 weather events in the NCEI record since 1950 (40 in the last 12 months), 28 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 137; hurricane-strength tracks within 50 miles: 0.

Hail: 63 · Tornado: 18 · Flood: 137 · Wind: 403 · Winter: 225 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 08540?

270 claims since 1978 in the OpenFEMA NFIP claims file, 199 of them with a payment.

How much has the NFIP paid out in ZIP 08540?

$9.4M across 199 paid claims (building, contents and increased-cost-of-compliance payments combined), about $47K per paid claim.

Which year had the most flood claims in 08540?

2011, with 71 claims and $3.5M paid.

What county is ZIP 08540 in?

Most claims in this ZIP carry the county code for Mercer 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.