County Hazards

States › Maryland › Anne Arundel County › ZIP 21090

ZIP code 21090, Anne Arundel 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 28 NFIP claims for ZIP 21090 (Anne Arundel County, Maryland), with $742K paid on 19 claims since 1978.

That is 1% of the 2,825 claims recorded across Anne Arundel County. The average paid claim in the ZIP is $39K, higher than the county average of $26K and the Maryland average of $23K.

FEMA counts 1 repetitive-loss property 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 4,442 residential flood policies in force, covering 2.5% of residential structures.

28NFIP claims since 1978
19paid claims
$742Ktotal paid
$39Kaverage paid claim

Compared with the county and state

MeasureZIP 21090Anne ArundelMarylandUS
Claims since 1978282,82525,3762,680,429
Share of claims paid68%72%59%78%
Average paid claim$39K$26K$23K$43K
Share of county claims1.0%100%——
Repetitive-loss properties11381,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 21090 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s8$102,226
1980s2$1,304
1990s1$0
2000s4$5,526
2010s13$633,065
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201810$0—
201455$486,969$97,394
201311$22,944$22,944
201221$36,454$36,454
201144$86,698$21,674
200810$0—
200321$3,695$3,695
200011$1,831$1,831
199610$0—
198110$0—
198011$1,304$1,304
197975$102,226$20,445
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: Anne Arundel County

Anne Arundel County has 1,460 weather events in the NCEI record since 1950 (31 in the last 12 months), 23 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 256; hurricane-strength tracks within 50 miles: 1.

Hail: 97 · Tornado: 26 · Flood: 256 · Wind: 653 · Winter: 158 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 21090?

28 claims since 1978 in the OpenFEMA NFIP claims file, 19 of them with a payment.

How much has the NFIP paid out in ZIP 21090?

$742K across 19 paid claims (building, contents and increased-cost-of-compliance payments combined), about $39K per paid claim.

Which year had the most flood claims in 21090?

1979, with 7 claims and $102K paid.

What county is ZIP 21090 in?

Most claims in this ZIP carry the county code for Anne Arundel 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.