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3401 DUCK Avenue, Key West, FL 33040

Municipal government property built in 1966 with 83,688 sq ft of living area on a 6.39-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
$14,474,405
County assessed value (tax roll)
$14,474,405
Living area
83,688 sq ft
Lot size
6.39 acres
Year built
1966
Land use
Municipal government
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-3467 25 00064740000000

At a glance

Who owns 3401 DUCK Ave?
Monroe County property records list CITY OF KEY WEST as the owner of record.
What is the county just value of 3401 DUCK Ave?
$14,474,405 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-54-3467 25 00064740000000 (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 Duck Ave

All 114 properties on Duck Ave · 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