County Hazards

States › Colorado › Boulder County › ZIP 80503

ZIP code 80503, Boulder County, Colorado

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 61 NFIP claims for ZIP 80503 (Boulder County, Colorado), with $1.9M paid on 52 claims since 1978.

That is 3.4% of the 1,784 claims recorded across Boulder County. The average paid claim in the ZIP is $37K, close to the county average of $36K and the Colorado average of $25K.

At county level FEMA counts 2,543 residential flood policies in force, covering 2.3% of residential structures.

61NFIP claims since 1978
52paid claims
$1.9Mtotal paid
$37Kaverage paid claim

Compared with the county and state

MeasureZIP 80503BoulderColoradoUS
Claims since 1978611,7845,8022,680,429
Share of claims paid85%77%63%78%
Average paid claim$37K$36K$25K$43K
Share of county claims3.4%100%——
Repetitive-loss properties018103—

Claims by year of loss

197820022026
NFIP claims in ZIP 80503 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s3$718
1990s3$6,817
2000s0$0
2010s51$1,889,589
2020s4$17,403
Year of lossClaimsPaid claimsAmount paidAverage paid
202321$11,478$11,478
202222$5,925$2,962
201710$0—
201522$12,664$6,332
20134843$1,876,924$43,649
199533$6,817$2,272
198221$718$718
198010$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: Boulder County

Boulder County has 513 weather events in the NCEI record since 1950 (9 in the last 12 months), 19 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 36; hurricane-strength tracks within 50 miles: 0.

Hail: 356 · Tornado: 11 · Flood: 36 · Wind: 72 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 80503?

61 claims since 1978 in the OpenFEMA NFIP claims file, 52 of them with a payment.

How much has the NFIP paid out in ZIP 80503?

$1.9M across 52 paid claims (building, contents and increased-cost-of-compliance payments combined), about $37K per paid claim.

Which year had the most flood claims in 80503?

2013, with 48 claims and $1.9M paid.

What county is ZIP 80503 in?

Most claims in this ZIP carry the county code for Boulder County, Colorado; 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.