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81581 OLD Highway, Upper Matecumbe Key, FL 33036

Office building (one story) property built in 1985 with 1,200 sq ft of living area on a 0.15-acre lot in Upper Matecumbe 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
$494,352
County assessed value (tax roll)
$494,352
Living area
1,200 sq ft
Lot size
0.15 acres (6,375 sq ft)
Year built
1985
Land use
Office building (one story)
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-3263 37 00397860000000

At a glance

Who owns 81581 OLD Hwy?
Monroe County property records list MAM REAL ESTATE HOLDINGS LLC as the owner of record.
What is the county just value of 81581 OLD Hwy?
$494,352 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-54-3263 37 00397860000000 (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 Old Hwy

All 214 properties on Old Hwy · ZIP 33036 (Plantation 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 23, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources