County Hazards

States › Maryland › Wicomico County › ZIP 21840

ZIP code 21840, 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 21840, in Wicomico County, Maryland, has 36 National Flood Insurance Program claims in the OpenFEMA record since 1978, 25 of them paid for a total of $325K.

That is 14.8% of the 244 claims recorded across Wicomico County. The average paid claim in the ZIP is $13K, lower than the county average of $32K and the Maryland average of $23K.

FEMA counts 8 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.

36NFIP claims since 1978
25paid claims
$325Ktotal paid
$13Kaverage paid claim

Compared with the county and state

MeasureZIP 21840WicomicoMarylandUS
Claims since 19783624425,3762,680,429
Share of claims paid69%76%59%78%
Average paid claim$13K$32K$23K$43K
Share of county claims14.8%100%——
Repetitive-loss properties8341,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 21840 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s1$0
1990s3$0
2000s10$89,738
2010s17$209,932
2020s5$25,229
Year of lossClaimsPaid claimsAmount paidAverage paid
202221$16,618$16,618
202110$0—
202021$8,612$8,612
201911$20,729$20,729
201811$8,710$8,710
201711$18,067$18,067
20121310$147,575$14,757
201011$14,852$14,852
2003109$89,738$9,971
199920$0—
199310$0—
198510$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: 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 21840?

36 claims since 1978 in the OpenFEMA NFIP claims file, 25 of them with a payment.

How much has the NFIP paid out in ZIP 21840?

$325K across 25 paid claims (building, contents and increased-cost-of-compliance payments combined), about $13K per paid claim.

Which year had the most flood claims in 21840?

2012, with 13 claims and $148K paid.

What county is ZIP 21840 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 30 Sep 2026. See the guide to redacted NFIP claims and the methodology.