County Hazards

States › New Hampshire › Merrimack County › ZIP 03234

ZIP code 03234, Merrimack 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.

OpenFEMA lists 22 NFIP claims for ZIP 03234 (Merrimack County, New Hampshire), with $508K paid on 18 claims since 1978.

That is 7.4% of the 299 claims recorded across Merrimack County. The average paid claim in the ZIP is $28K, close to the county average of $27K and the New Hampshire average of $20K.

FEMA counts 3 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 333 residential flood policies in force, covering 0.8% of residential structures.

22NFIP claims since 1978
18paid claims
$508Ktotal paid
$28Kaverage paid claim

Compared with the county and state

MeasureZIP 03234MerrimackNew HampshireUS
Claims since 1978222994,4232,680,429
Share of claims paid82%78%75%78%
Average paid claim$28K$27K$20K$43K
Share of county claims7.4%100%——
Repetitive-loss properties338393—

Claims by year of loss

197820022026
NFIP claims in ZIP 03234 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s4$5,297
1990s3$4,772
2000s13$494,048
2010s2$3,847
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201022$3,847$1,923
200910$0—
200777$340,731$48,676
200633$147,116$49,039
200521$6,201$6,201
199811$2,639$2,639
199611$2,133$2,133
199510$0—
198722$4,548$2,274
198411$749$749
198310$0—

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: Merrimack County

Merrimack County has 774 weather events in the NCEI record since 1950 (29 in the last 12 months), 29 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 111; hurricane-strength tracks within 50 miles: 2.

Hail: 101 · Tornado: 7 · Flood: 111 · Wind: 295 · Winter: 187 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 03234?

22 claims since 1978 in the OpenFEMA NFIP claims file, 18 of them with a payment.

How much has the NFIP paid out in ZIP 03234?

$508K across 18 paid claims (building, contents and increased-cost-of-compliance payments combined), about $28K per paid claim.

Which year had the most flood claims in 03234?

2007, with 7 claims and $341K paid.

What county is ZIP 03234 in?

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