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3641 TREASURE ISLAND Street, Big Pine Key, FL 33043

Single family property built in 1990 with 912 sq ft of living area on a 0.12-acre lot in Big Pine 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
$542,455
County assessed value (tax roll)
$393,979
Living area
912 sq ft
Lot size
0.12 acres (5,250 sq ft)
Year built
1990
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0466 29 00295740000000

At a glance

Who owns 3641 TREASURE ISLAND St?
Monroe County property records list ALFONSO LIANNE as the owner of record.
What is the county just value of 3641 TREASURE ISLAND St?
$542,455 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-54-0466 29 00295740000000 (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 Treasure Island St

All 8 properties on Treasure Island St · ZIP 33043 (Big Pine Key). 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