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58815 OVERSEAS Highway, Grassy Key, FL 33050

Single family property built in 1984 with 2,178 sq ft of living area on a 1.32-acre lot in Grassy 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
$1,555,945
County assessed value (tax roll)
$1,555,945
Living area
2,178 sq ft
Lot size
1.32 acres (57,462 sq ft)
Year built
1984
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1965 34 00376030000000

At a glance

Who owns 58815 OVERSEAS Hwy?
Monroe County property records list SEMROW ROBERT as the owner of record.
What is the county just value of 58815 OVERSEAS Hwy?
$1,555,945 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-54-1965 34 00376030000000 (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 Overseas Hwy

All 368 properties on Overseas Hwy · ZIP 33050 (Marathon). 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