County Hazards

States › Maryland › Baltimore County › ZIP 21030

ZIP code 21030, Baltimore 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.

OpenFEMA lists 154 NFIP claims for ZIP 21030 (Baltimore County, Maryland), with $4.6M paid on 119 claims since 1978.

That is 4.6% of the 3,366 claims recorded across Baltimore County. The average paid claim in the ZIP is $39K, higher than the county average of $28K and the Maryland average of $23K.

FEMA counts 19 repetitive-loss properties and 5 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 3,097 residential flood policies in force, covering 1.2% of residential structures.

154NFIP claims since 1978
119paid claims
$4.6Mtotal paid
$39Kaverage paid claim

Compared with the county and state

MeasureZIP 21030BaltimoreMarylandUS
Claims since 19781543,36625,3762,680,429
Share of claims paid77%75%59%78%
Average paid claim$39K$28K$23K$43K
Share of county claims4.6%100%——
Repetitive-loss properties191761,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 21030 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s40$1,473,519
1980s51$1,077,906
1990s14$218,446
2000s12$253,120
2010s35$1,557,779
2020s2$25,156
Year of lossClaimsPaid claimsAmount paidAverage paid
202411$25,156$25,156
202110$0—
201822$8,360$4,180
201511$542$542
201455$58,411$11,682
2012129$297,947$33,105
20111514$1,192,519$85,180
200885$251,722$50,344
200610$0—
200311$1,000$1,000
200210$0—
200111$398$398
199910$0—
199611$13,435$13,435
1993117$204,838$29,263
199111$173$173
1989136$361,952$60,325
19851211$24,286$2,208
19842619$691,668$36,404
19793934$1,470,565$43,252
197811$2,954$2,954

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: Baltimore County

Baltimore County has 1,328 weather events in the NCEI record since 1950 (48 in the last 12 months), 24 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 476; hurricane-strength tracks within 50 miles: 1.

Hail: 146 · Tornado: 32 · Flood: 476 · Wind: 646 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 21030?

154 claims since 1978 in the OpenFEMA NFIP claims file, 119 of them with a payment.

How much has the NFIP paid out in ZIP 21030?

$4.6M across 119 paid claims (building, contents and increased-cost-of-compliance payments combined), about $39K per paid claim.

Which year had the most flood claims in 21030?

1979, with 39 claims and $1.5M paid.

What county is ZIP 21030 in?

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