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621 CAROLINE Street, Key West, FL 33040

Single family property built in 1947 with 4,284 sq ft of living area on a 0.11-acre lot in Key West, Monroe County. Facts below come from the county property appraiser's public record.

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County just value (tax roll) — not a market value
$3,931,420
County assessed value (tax roll)
$3,931,420
Living area
4,284 sq ft
Lot size
0.11 acres (4,604 sq ft)
Year built
1947
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0668 25 00000910000000

At a glance

Who owns 621 CAROLINE St?
Monroe County property records list SEAPORT STAR LLC as the owner of record.
What is the county just value of 621 CAROLINE St?
$3,931,420 on the Monroe County tax roll (as of January 1). Just value is the property appraiser's figure for property taxes — not a market value.
What is the parcel ID?
fl-54-0668 25 00000910000000 (Monroe County).

Current owner

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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More on Caroline St

All 101 properties on Caroline St · ZIP 33040 (Key West). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources