County Hazards

States › Maryland › Wicomico County › ZIP 21804

ZIP code 21804, Wicomico County, Maryland

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 21804, in Wicomico County, Maryland, has 66 National Flood Insurance Program claims in the OpenFEMA record since 1978, 53 of them paid for a total of $2.5M.

That is 27% of the 244 claims recorded across Wicomico County. The average paid claim in the ZIP is $47K, higher than the county average of $32K and the Maryland average of $23K.

FEMA counts 13 repetitive-loss properties and 1 severe repetitive-loss property in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 488 residential flood policies in force, covering 1.3% of residential structures.

66NFIP claims since 1978
53paid claims
$2.5Mtotal paid
$47Kaverage paid claim

Compared with the county and state

MeasureZIP 21804WicomicoMarylandUS
Claims since 19786624425,3762,680,429
Share of claims paid80%76%59%78%
Average paid claim$47K$32K$23K$43K
Share of county claims27.0%100%——
Repetitive-loss properties13341,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 21804 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s0$0
1990s4$36,752
2000s14$105,237
2010s41$2,178,438
2020s7$180,541
Year of lossClaimsPaid claimsAmount paidAverage paid
202411$10,743$10,743
202364$169,798$42,449
201899$698,256$77,584
201786$264,597$44,100
20161711$1,174,295$106,754
201311$12,815$12,815
201233$18,742$6,247
201122$6,575$3,288
201011$3,157$3,157
200943$62,370$20,790
200620$0—
200555$28,481$5,696
200411$4,679$4,679
200211$9,268$9,268
200111$440$440
199922$27,989$13,994
199411$8,271$8,271
199311$492$492

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: Wicomico County

Wicomico County has 435 weather events in the NCEI record since 1950 (10 in the last 12 months), 14 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 39; hurricane-strength tracks within 50 miles: 2.

Hail: 33 · Tornado: 11 · Flood: 39 · Wind: 181 · Winter: 87 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 21804?

66 claims since 1978 in the OpenFEMA NFIP claims file, 53 of them with a payment.

How much has the NFIP paid out in ZIP 21804?

$2.5M across 53 paid claims (building, contents and increased-cost-of-compliance payments combined), about $47K per paid claim.

Which year had the most flood claims in 21804?

2016, with 17 claims and $1.2M paid.

What county is ZIP 21804 in?

Most claims in this ZIP carry the county code for Wicomico County, Maryland; 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.