County Hazards

States › Massachusetts › Middlesex County › ZIP 02451

ZIP code 02451, Middlesex County, Massachusetts

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 78 NFIP claims for ZIP 02451 (Middlesex County, Massachusetts), with $456K paid on 54 claims since 1978.

That is 2.1% of the 3,752 claims recorded across Middlesex County. The average paid claim in the ZIP is $8K, lower than the county average of $12K and the Massachusetts average of $16K.

FEMA counts 8 repetitive-loss properties and 1 severe repetitive-loss property in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 4,000 residential flood policies in force, covering 1% of residential structures.

78NFIP claims since 1978
54paid claims
$456Ktotal paid
$8Kaverage paid claim

Compared with the county and state

MeasureZIP 02451MiddlesexMassachusettsUS
Claims since 1978783,75235,3752,680,429
Share of claims paid69%79%78%78%
Average paid claim$8K$12K$16K$43K
Share of county claims2.1%100%——
Repetitive-loss properties83893,398—

Claims by year of loss

197820022026
NFIP claims in ZIP 02451 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s5$31,498
1980s4$2,677
1990s18$131,254
2000s18$57,353
2010s32$228,526
2020s1$4,483
Year of lossClaimsPaid claimsAmount paidAverage paid
202411$4,483$4,483
201822$17,492$8,746
201511$13,252$13,252
201410$0—
201210$0—
201110$0—
20102618$197,782$10,988
200833$9,416$3,139
200711$3,337$3,337
200521$4,139$4,139
200411$6,230$6,230
2001119$34,230$3,803
199910$0—
199831$539$539
1996108$49,037$6,130
199410$0—
199221$35,713$35,713
199111$45,965$45,965
198242$2,677$1,338
197921$546$546
197833$30,952$10,317

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 1,140 weather events in the NCEI record since 1950 (26 in the last 12 months), 35 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 225; hurricane-strength tracks within 50 miles: 3.

Hail: 183 · Tornado: 21 · Flood: 225 · Wind: 632 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 02451?

78 claims since 1978 in the OpenFEMA NFIP claims file, 54 of them with a payment.

How much has the NFIP paid out in ZIP 02451?

$456K across 54 paid claims (building, contents and increased-cost-of-compliance payments combined), about $8K per paid claim.

Which year had the most flood claims in 02451?

2010, with 26 claims and $198K paid.

What county is ZIP 02451 in?

Most claims in this ZIP carry the county code for Middlesex County, Massachusetts; 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.