County Hazards

States › Maryland › Dorchester County › ZIP 21677

ZIP code 21677, Dorchester 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 21677, in Dorchester County, Maryland, has 120 National Flood Insurance Program claims in the OpenFEMA record since 1978, 103 of them paid for a total of $2.1M.

That is 10.5% of the 1,142 claims recorded across Dorchester County. The average paid claim in the ZIP is $21K, close to the county average of $23K and the Maryland average of $23K.

FEMA counts 10 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 1,382 residential flood policies in force, covering 8.9% of residential structures.

120NFIP claims since 1978
103paid claims
$2.1Mtotal paid
$21Kaverage paid claim

Compared with the county and state

MeasureZIP 21677DorchesterMarylandUS
Claims since 19781201,14225,3762,680,429
Share of claims paid86%84%59%78%
Average paid claim$21K$23K$23K$43K
Share of county claims10.5%100%——
Repetitive-loss properties10811,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 21677 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s0$0
1990s6$24,210
2000s77$1,458,360
2010s9$59,106
2020s28$587,545
Year of lossClaimsPaid claimsAmount paidAverage paid
202499$213,360$23,707
20211814$365,710$26,122
202011$8,475$8,475
201911$5,904$5,904
201811$6,318$6,318
201221$7,080$7,080
201154$39,803$9,951
200511$8,217$8,217
20037666$1,450,143$21,972
199665$24,210$4,842

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: Dorchester County

Dorchester County has 445 weather events in the NCEI record since 1950 (18 in the last 12 months), 20 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 84; hurricane-strength tracks within 50 miles: 1.

Hail: 39 · Tornado: 14 · Flood: 84 · Wind: 158 · Winter: 89 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 21677?

120 claims since 1978 in the OpenFEMA NFIP claims file, 103 of them with a payment.

How much has the NFIP paid out in ZIP 21677?

$2.1M across 103 paid claims (building, contents and increased-cost-of-compliance payments combined), about $21K per paid claim.

Which year had the most flood claims in 21677?

2003, with 76 claims and $1.5M paid.

What county is ZIP 21677 in?

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