County Hazards

States › Delaware › New Castle County › ZIP 19804

ZIP code 19804, New Castle County, Delaware

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 318 NFIP claims for ZIP 19804 (New Castle County, Delaware), with $13M paid on 274 claims since 1978.

That is 20.2% of the 1,575 claims recorded across New Castle County. The average paid claim in the ZIP is $49K, close to the county average of $43K and the Delaware average of $19K.

FEMA counts 29 repetitive-loss properties and 7 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 1,599 residential flood policies in force, covering 0.9% of residential structures.

318NFIP claims since 1978
274paid claims
$13Mtotal paid
$49Kaverage paid claim

Compared with the county and state

MeasureZIP 19804New CastleDelawareUS
Claims since 19783181,5756,3392,680,429
Share of claims paid86%76%75%78%
Average paid claim$49K$43K$19K$43K
Share of county claims20.2%100%——
Repetitive-loss properties29140485—

Claims by year of loss

197820022026
NFIP claims in ZIP 19804 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s2$40,881
1980s21$361,375
1990s85$1,997,728
2000s173$9,206,707
2010s37$1,760,914
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201443$45,228$15,076
201311$114,575$114,575
20111917$945,361$55,609
20101312$655,750$54,646
200621$5,001$5,001
200511$3,518$3,518
20042219$1,768,469$93,077
2003145124$7,223,478$58,254
200032$206,242$103,121
19998275$1,966,914$26,226
199632$30,815$15,407
19891915$361,375$24,092
198410$0—
198110$0—
197822$40,881$20,440

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: New Castle County

New Castle County has 1,543 weather events in the NCEI record since 1950 (50 in the last 12 months), 17 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 278; hurricane-strength tracks within 50 miles: 1.

Hail: 73 · Tornado: 28 · Flood: 278 · Wind: 608 · Winter: 213 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 19804?

318 claims since 1978 in the OpenFEMA NFIP claims file, 274 of them with a payment.

How much has the NFIP paid out in ZIP 19804?

$13M across 274 paid claims (building, contents and increased-cost-of-compliance payments combined), about $49K per paid claim.

Which year had the most flood claims in 19804?

2003, with 145 claims and $7.2M paid.

What county is ZIP 19804 in?

Most claims in this ZIP carry the county code for New Castle County, Delaware; 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.