County Hazards

States › Maryland › Baltimore city › ZIP 21230

ZIP code 21230, Baltimore city, 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 99 NFIP claims for ZIP 21230 (Baltimore city, Maryland), with $3.4M paid on 76 claims since 1978.

That is 9.3% of the 1,065 claims recorded across Baltimore city. The average paid claim in the ZIP is $45K, higher than the county average of $35K and the Maryland average of $23K.

FEMA counts 6 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 678 residential flood policies in force, covering 0.3% of residential structures.

99NFIP claims since 1978
76paid claims
$3.4Mtotal paid
$45Kaverage paid claim

Compared with the county and state

MeasureZIP 21230Baltimore cityMarylandUS
Claims since 1978991,06525,3762,680,429
Share of claims paid77%72%59%78%
Average paid claim$45K$35K$23K$43K
Share of county claims9.3%100%——
Repetitive-loss properties6711,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 21230 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s22$787,044
1980s34$706,729
1990s12$563,372
2000s11$861,241
2010s15$399,000
2020s5$126,381
Year of lossClaimsPaid claimsAmount paidAverage paid
202210$0—
202110$0—
202033$126,381$42,127
201621$26,556$26,556
201465$338,703$67,741
201332$21,632$10,816
201233$12,110$4,037
201110$0—
200710$0—
200411$8,357$8,357
200398$852,884$106,611
199987$547,692$78,242
199843$15,680$5,227
198610$0—
198532$16,534$8,267
1984149$640,255$71,139
198311$31,500$31,500
19811411$18,440$1,676
198010$0—
19792018$785,835$43,658
197822$1,209$604

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 city

Baltimore city has 270 weather events in the NCEI record since 1950 (1 in the last 12 months), 22 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 65; hurricane-strength tracks within 50 miles: 1.

Hail: 24 · Tornado: 7 · Flood: 65 · Wind: 150 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 21230?

99 claims since 1978 in the OpenFEMA NFIP claims file, 76 of them with a payment.

How much has the NFIP paid out in ZIP 21230?

$3.4M across 76 paid claims (building, contents and increased-cost-of-compliance payments combined), about $45K per paid claim.

Which year had the most flood claims in 21230?

1979, with 20 claims and $786K paid.

What county is ZIP 21230 in?

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