County Hazards

States › Massachusetts › Middlesex County › ZIP 01701

ZIP code 01701, 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.

ZIP code 01701, in Middlesex County, Massachusetts, has 91 National Flood Insurance Program claims in the OpenFEMA record since 1978, 68 of them paid for a total of $719K.

That is 2.4% of the 3,752 claims recorded across Middlesex County. The average paid claim in the ZIP is $11K, close to the county average of $12K and the Massachusetts average of $16K.

FEMA counts 6 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 4,000 residential flood policies in force, covering 1% of residential structures.

91NFIP claims since 1978
68paid claims
$719Ktotal paid
$11Kaverage paid claim

Compared with the county and state

MeasureZIP 01701MiddlesexMassachusettsUS
Claims since 1978913,75235,3752,680,429
Share of claims paid75%79%78%78%
Average paid claim$11K$12K$16K$43K
Share of county claims2.4%100%——
Repetitive-loss properties63893,398—

Claims by year of loss

197820022026
NFIP claims in ZIP 01701 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s28$217,102
1980s28$55,500
1990s6$66,487
2000s14$152,373
2010s10$201,727
2020s5$25,415
Year of lossClaimsPaid claimsAmount paidAverage paid
202421$9,065$9,065
202333$16,350$5,450
201511$2,269$2,269
201110$0—
201085$199,458$39,892
200933$109,151$36,384
200821$4,220$4,220
200743$28,303$9,434
200511$1,037$1,037
200131$9,662$9,662
200010$0—
199921$2,583$2,583
199611$8,556$8,556
199220$0—
199111$55,348$55,348
198792$1,726$863
198421$547$547
19821313$46,059$3,543
198133$2,515$838
198011$4,653$4,653
19792322$196,571$8,935
197854$20,531$5,133

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 01701?

91 claims since 1978 in the OpenFEMA NFIP claims file, 68 of them with a payment.

How much has the NFIP paid out in ZIP 01701?

$719K across 68 paid claims (building, contents and increased-cost-of-compliance payments combined), about $11K per paid claim.

Which year had the most flood claims in 01701?

1979, with 23 claims and $197K paid.

What county is ZIP 01701 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 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.