20 ISLAND DR, Key Biscayne, FL 33149 - Assessment Profile
Updated on November 19, 2025.
See below the recent assessment details for the residential property at 20 ISLAND DR, Key Biscayne, FL 33149.
You can also see similar information for other residential properties in Key Biscayne.
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Data Source: Official Government Sources.
Property Information
Parcel ID
2452050240140
Property Type
Residential
Land Use Type
Single Family
Short Legal Description
CAPE FLORIDA SUB SEC 3 PB 79-6
Number of Buildings
1
Number of Residential Units
1
Actual Year Built
1973
Effective Year Built
1980
Land Square Footage
16,500
Total Living Area (Square Feet)
4,996
Valuation Information
Assessment Year
2025
Land Value
$7,445,625
Just Value
$8,283,566
Assessed Value for School District Assessments
$2,289,250
Assessed Value for Non-School District Assessements
$2,289,250
Taxable Value for School District Assessments
$2,264,250
Taxable Value for Non-School District Assessments
$2,238,528