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139 4TH Street, Big Coppitt Key, FL 33040

Single family property built in 1980 with 1,200 sq ft of living area on a 0.24-acre lot in Big Coppitt Key, 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
$686,553
County assessed value (tax roll)
$175,791
Living area
1,200 sq ft
Lot size
0.24 acres (10,494 sq ft)
Year built
1980
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-2267 26 00150050000000

At a glance

Who owns 139 4TH St?
Monroe County property records list TUYA OSCAR as the owner of record.
What is the county just value of 139 4TH St?
$686,553 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-54-2267 26 00150050000000 (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 4th St

All 39 properties on 4th 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