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States › Maryland › Frederick County › ZIP 21703

ZIP code 21703, Frederick 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 21703, in Frederick County, Maryland, has 14 National Flood Insurance Program claims in the OpenFEMA record since 1978, 8 of them paid for a total of $133K.

That is 5.2% of the 271 claims recorded across Frederick County. The average paid claim in the ZIP is $17K, higher than the county average of $10K and the Maryland average of $23K.

At county level FEMA counts 501 residential flood policies in force, covering 0.6% of residential structures.

14NFIP claims since 1978
8paid claims
$133Ktotal paid
$17Kaverage paid claim

Compared with the county and state

MeasureZIP 21703FrederickMarylandUS
Claims since 19781427125,3762,680,429
Share of claims paid57%74%59%78%
Average paid claim$17K$10K$23K$43K
Share of county claims5.2%100%——
Repetitive-loss properties0251,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 21703 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s1$5,600
1990s0$0
2000s0$0
2010s13$127,089
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201911$1,357$1,357
201896$125,732$20,955
201420$0—
201210$0—
198511$5,600$5,600

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: Frederick County

Frederick County has 1,624 weather events in the NCEI record since 1950 (42 in the last 12 months), 23 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 311; hurricane-strength tracks within 50 miles: 1.

Hail: 86 · Tornado: 38 · Flood: 311 · Wind: 692 · Winter: 236 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 21703?

14 claims since 1978 in the OpenFEMA NFIP claims file, 8 of them with a payment.

How much has the NFIP paid out in ZIP 21703?

$133K across 8 paid claims (building, contents and increased-cost-of-compliance payments combined), about $17K per paid claim.

Which year had the most flood claims in 21703?

2018, with 9 claims and $126K paid.

What county is ZIP 21703 in?

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