County Hazards

States › Maryland › Calvert County › ZIP 20736

ZIP code 20736, Calvert 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 12 NFIP claims for ZIP 20736 (Calvert County, Maryland), with $144K paid on 8 claims since 1978.

That is 2.1% of the 559 claims recorded across Calvert County. The average paid claim in the ZIP is $18K, close to the county average of $22K and the Maryland average of $23K.

FEMA counts 2 repetitive-loss properties and 0 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 699 residential flood policies in force, covering 2% of residential structures.

12NFIP claims since 1978
8paid claims
$144Ktotal paid
$18Kaverage paid claim

Compared with the county and state

MeasureZIP 20736CalvertMarylandUS
Claims since 19781255925,3762,680,429
Share of claims paid67%77%59%78%
Average paid claim$18K$22K$23K$43K
Share of county claims2.1%100%——
Repetitive-loss properties2471,305—

Claims by year of loss

197820022026
NFIP claims in ZIP 20736 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s1$572
1990s3$5,847
2000s5$23,601
2010s2$7,233
2020s1$107,241
Year of lossClaimsPaid claimsAmount paidAverage paid
202011$107,241$107,241
201822$7,233$3,617
200910$0—
200822$23,601$11,801
200310$0—
200210$0—
199932$5,847$2,924
198511$572$572

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: Calvert County

Calvert County has 774 weather events in the NCEI record since 1950 (27 in the last 12 months), 24 federal disaster declarations, and an overall National Risk Index rating of "Very Low". Flood-type events recorded in the county: 63; hurricane-strength tracks within 50 miles: 1.

Hail: 49 · Tornado: 19 · Flood: 63 · Wind: 339 · Winter: 108 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 20736?

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

How much has the NFIP paid out in ZIP 20736?

$144K across 8 paid claims (building, contents and increased-cost-of-compliance payments combined), about $18K per paid claim.

Which year had the most flood claims in 20736?

1999, with 3 claims and $6K paid.

What county is ZIP 20736 in?

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