County Hazards

States › Massachusetts › Middlesex County › ZIP 01730

ZIP code 01730, 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 01730, in Middlesex County, Massachusetts, has 116 National Flood Insurance Program claims in the OpenFEMA record since 1978, 96 of them paid for a total of $1.1M.

That is 3.1% 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 13 repetitive-loss properties and 2 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.

116NFIP claims since 1978
96paid claims
$1.1Mtotal paid
$11Kaverage paid claim

Compared with the county and state

MeasureZIP 01730MiddlesexMassachusettsUS
Claims since 19781163,75235,3752,680,429
Share of claims paid83%79%78%78%
Average paid claim$11K$12K$16K$43K
Share of county claims3.1%100%——
Repetitive-loss properties133893,398—

Claims by year of loss

197820022026
NFIP claims in ZIP 01730 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s23$52,021
1980s28$123,298
1990s29$240,399
2000s7$112,832
2010s26$496,709
2020s3$74,659
Year of lossClaimsPaid claimsAmount paidAverage paid
202311$42,649$42,649
202211$31$31
202111$31,979$31,979
201710$0—
201621$309$309
201310$0—
201211$10,187$10,187
201111$3,500$3,500
20102018$482,714$26,817
200811$13,007$13,007
200711$11,043$11,043
200311$3,501$3,501
200143$85,281$28,427
199910$0—
199864$25,305$6,326
19961815$148,862$9,924
199322$63,526$31,763
199122$2,707$1,353
19871311$85,329$7,757
198433$15,856$5,285
198330$0—
198299$22,112$2,457
19792118$51,204$2,845
197822$817$408

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 01730?

116 claims since 1978 in the OpenFEMA NFIP claims file, 96 of them with a payment.

How much has the NFIP paid out in ZIP 01730?

$1.1M across 96 paid claims (building, contents and increased-cost-of-compliance payments combined), about $11K per paid claim.

Which year had the most flood claims in 01730?

1979, with 21 claims and $51K paid.

What county is ZIP 01730 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.