County Hazards

States › Virginia › Portsmouth city › ZIP 23704

ZIP code 23704, Portsmouth city, Virginia

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 744 NFIP claims for ZIP 23704 (Portsmouth city, Virginia), with $8.1M paid on 584 claims since 1978.

That is 42.6% of the 1,748 claims recorded across Portsmouth city. The average paid claim in the ZIP is $14K, close to the county average of $15K and the Virginia average of $19K.

FEMA counts 115 repetitive-loss properties and 14 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 3,057 residential flood policies in force, covering 9.6% of residential structures.

744NFIP claims since 1978
584paid claims
$8.1Mtotal paid
$14Kaverage paid claim

Compared with the county and state

MeasureZIP 23704Portsmouth cityVirginiaUS
Claims since 19787441,74850,6092,680,429
Share of claims paid78%77%79%78%
Average paid claim$14K$15K$19K$43K
Share of county claims42.6%100%——
Repetitive-loss properties1152486,388—

Claims by year of loss

197820022026
NFIP claims in ZIP 23704 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s5$1,490
1980s18$24,585
1990s140$356,784
2000s364$4,990,129
2010s201$2,708,585
2020s16$55,256
Year of lossClaimsPaid claimsAmount paidAverage paid
202641$428$428
202533$15,383$5,128
202422$7,207$3,604
202311$6,927$6,927
202222$12,143$6,071
202122$7,170$3,585
202021$5,998$5,998
201911$5,303$5,303
201821$11,074$11,074
201710$0—
20168460$1,590,597$26,510
201554$32,281$8,070
20142117$171,034$10,061
201321$10,169$10,169
20121410$133,482$13,348
20116652$750,732$14,437
201052$3,914$1,957
2009184168$2,774,074$16,512
200821$1,750$1,750
200722$9,557$4,778
20064235$401,390$11,468
200532$71,029$35,515
200453$79,647$26,549
2003126122$1,652,682$13,547
19998448$218,827$4,559
19983921$91,496$4,357
199753$10,976$3,659
199650$0—
199510$0—
199422$26,219$13,110
199210$0—
199133$9,266$3,089
198920$0—
198822$3,585$1,792
198784$10,258$2,565
198611$514$514
198521$4,167$4,167
198221$6,061$6,061
198010$0—
197855$1,490$298

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: Portsmouth city

Portsmouth city has 157 weather events in the NCEI record since 1950 (3 in the last 12 months), 18 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 38; hurricane-strength tracks within 50 miles: 6.

Hail: 25 · Tornado: 4 · Flood: 38 · Wind: 55 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 23704?

744 claims since 1978 in the OpenFEMA NFIP claims file, 584 of them with a payment.

How much has the NFIP paid out in ZIP 23704?

$8.1M across 584 paid claims (building, contents and increased-cost-of-compliance payments combined), about $14K per paid claim.

Which year had the most flood claims in 23704?

2009, with 184 claims and $2.8M paid.

What county is ZIP 23704 in?

Most claims in this ZIP carry the county code for Portsmouth city, Virginia; 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.