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59299 OVERSEAS Highway, Grassy Key, FL 33050

Mixed use (store/office/residential) property built in 1975 with 6,518 sq ft of living area on a 0.70-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
$1,442,971
County assessed value (tax roll)
$1,442,971
Living area
6,518 sq ft
Lot size
0.70 acres (30,354 sq ft)
Year built
1975
Land use
Mixed use (store/office/residential)
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1965 34 00376290000000

At a glance

Who owns 59299 OVERSEAS Hwy?
Monroe County property records list JOANNE MARIE G/K LLC as the owner of record.
What is the county just value of 59299 OVERSEAS Hwy?
$1,442,971 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 00376290000000 (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