County Hazards

States › Maryland › Carroll County › ZIP 21787

ZIP code 21787, Carroll 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 21787, in Carroll County, Maryland, has 16 National Flood Insurance Program claims in the OpenFEMA record since 1978, 11 of them paid for a total of $134K.

That is 11.6% of the 138 claims recorded across Carroll County. The average paid claim in the ZIP is $12K, close to the county average of $13K and the Maryland average of $23K.

At county level FEMA counts 177 residential flood policies in force, covering 0.3% of residential structures.

16NFIP claims since 1978
11paid claims
$134Ktotal paid
$12Kaverage paid claim

Compared with the county and state

MeasureZIP 21787CarrollMarylandUS
Claims since 19781613825,3762,680,429
Share of claims paid69%65%59%78%
Average paid claim$12K$13K$23K$43K
Share of county claims11.6%100%——
Repetitive-loss properties0101,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 21787 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s4$1,036
1980s1$849
1990s8$91,610
2000s2$9,776
2010s1$30,256
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201111$30,256$30,256
200322$9,776$4,888
199686$91,610$15,268
198511$849$849
197931$1,036$1,036
197810$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: Carroll County

Carroll County has 1,149 weather events in the NCEI record since 1950 (40 in the last 12 months), 19 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 149; hurricane-strength tracks within 50 miles: 2.

Hail: 71 · Tornado: 27 · Flood: 149 · Wind: 462 · Winter: 232 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 21787?

16 claims since 1978 in the OpenFEMA NFIP claims file, 11 of them with a payment.

How much has the NFIP paid out in ZIP 21787?

$134K across 11 paid claims (building, contents and increased-cost-of-compliance payments combined), about $12K per paid claim.

Which year had the most flood claims in 21787?

1996, with 8 claims and $92K paid.

What county is ZIP 21787 in?

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