89301 OLD Highway, Plantation Key, FL 33036
Single family property built in 2001 with 5,437 sq ft of living area on a 4.88-acre lot in Plantation Key, Monroe County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$12,624,052
County assessed value (tax roll)
$12,624,052
Living area
5,437 sq ft
Lot size
4.88 acres (212,529 sq ft)
Year built
2001
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0863 38 00092810000000
At a glance
- Who owns 89301 OLD Hwy?
- Monroe County property records list DIENER ROBERT as the owner of record.
- What is the county just value of 89301 OLD Hwy?
- $12,624,052 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-54-0863 38 00092810000000 (Monroe County).
Current owner
- DIENER ROBERT
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Old Hwy
- 89003 Old Hwy $4.9M · built 1992
- 89011 Old Hwy $5.8M · built 1980
- 89051 Old Hwy $5.7M · built 1997
- 89101 Old Hwy $4.4M · built 1987
- 89151 Old Hwy $4.3M · built 1991
- 89169 Old Hwy $2.8M · built 1993
- 89201 Old Hwy $9.4M · built 2016
- 89225 Old Hwy $18.1M · built 2003
- 89251 Old Hwy $10.5M · built 1950
- 89275 Old Hwy $6.1M · built 1980
- 89351 Old Hwy $3.8M
- 89375 Old Hwy $7.2M · built 1958
- 89389 Old Hwy $5.5M · built 1991
- 89401 Old Hwy $6.8M · built 2002
- 89451 Old Hwy $5.2M · built 1948
- 89475 Old Hwy $5.3M · built 1984
- 89501 Old Hwy $12.7M · built 1963
- 89505 Old Hwy $11.5M · built 2008
- 89625 Old Hwy $7.9M · built 1972
- 89635 Old Hwy $7.1M · built 1976
All 214 properties on Old Hwy · ZIP 33036 (Plantation Key). Values are county just values (tax roll), not market values.
Nearby properties
- 89351 OLD Hwy, Plantation Key $3.8M
- 89275 OLD Hwy, Plantation Key $6.1M · built 1980
- 89389 OLD Hwy, Plantation Key $5.5M · built 1991
- 89375 OLD Hwy, Plantation Key $7.2M · built 1958
- 89251 OLD Hwy, Plantation Key $10.5M · built 1950
- VACANT OLD Hwy, Plantation Key $305K
- 89401 OLD Hwy, Plantation Key $6.8M · built 2002
- 89451 OLD Hwy, Plantation Key $5.2M · built 1948
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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