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58326 OVERSEAS Highway, Grassy Key, FL 33050

Single family property built in 1988 with 1,232 sq ft of living area on a 0.61-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
$1,197,953
County assessed value (tax roll)
$840,784
Living area
1,232 sq ft
Lot size
0.61 acres (26,418 sq ft)
Year built
1988
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-2465 33 00368410000000

At a glance

Who owns 58326 OVERSEAS Hwy?
Monroe County property records list DIAMOND DIANN as the owner of record.
What is the county just value of 58326 OVERSEAS Hwy?
$1,197,953 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-54-2465 33 00368410000000 (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