County Hazards

States › New Hampshire › Hillsborough County › ZIP 03051

ZIP code 03051, Hillsborough County, New Hampshire

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 03051, in Hillsborough County, New Hampshire, has 12 National Flood Insurance Program claims in the OpenFEMA record since 1978, 10 of them paid for a total of $120K.

That is 1.9% of the 629 claims recorded across Hillsborough County. The average paid claim in the ZIP is $12K, lower than the county average of $22K and the New Hampshire average of $20K.

FEMA counts 2 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 751 residential flood policies in force, covering 0.7% of residential structures.

12NFIP claims since 1978
10paid claims
$120Ktotal paid
$12Kaverage paid claim

Compared with the county and state

MeasureZIP 03051HillsboroughNew HampshireUS
Claims since 1978126294,4232,680,429
Share of claims paid83%74%75%78%
Average paid claim$12K$22K$20K$43K
Share of county claims1.9%100%——
Repetitive-loss properties263393—

Claims by year of loss

197820022026
NFIP claims in ZIP 03051 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$496
1980s0$0
1990s1$10,308
2000s5$68,561
2010s1$4,911
2020s4$35,279
Year of lossClaimsPaid claimsAmount paidAverage paid
202332$35,279$17,640
202210$0—
201911$4,911$4,911
200722$26,755$13,377
200622$39,755$19,877
200111$2,052$2,052
199611$10,308$10,308
197811$496$496

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: Hillsborough County

Hillsborough County has 618 weather events in the NCEI record since 1950 (27 in the last 12 months), 31 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 95; hurricane-strength tracks within 50 miles: 2.

Hail: 111 · Tornado: 19 · Flood: 95 · Wind: 305 · Winter: 58 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 03051?

12 claims since 1978 in the OpenFEMA NFIP claims file, 10 of them with a payment.

How much has the NFIP paid out in ZIP 03051?

$120K across 10 paid claims (building, contents and increased-cost-of-compliance payments combined), about $12K per paid claim.

Which year had the most flood claims in 03051?

2023, with 3 claims and $35K paid.

What county is ZIP 03051 in?

Most claims in this ZIP carry the county code for Hillsborough County, New Hampshire; 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.