640 S MASHTA DR, Key Biscayne, FL 33149 - Assessment Profile

Updated on November 19, 2025.

See below the recent assessment details for the residential property at 640 S MASHTA DR, Key Biscayne, FL 33149.

You can also see similar information for other residential properties in Key Biscayne.

NB: If you want to know the owners of this property, contact us.

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Data Source: Official Government Sources.

Property Information

Parcel ID

2452050080320

Property Type

Residential

Land Use Type

Single Family

Short Legal Description

MASHTA ISLAND PB 60-93

Number of Buildings

Number of Residential Units

Actual Year Built

1968

Effective Year Built

1978

Land Square Footage

15,000

Total Living Area (Square Feet)

4,234

Assessment Year

2025

Land Value

$9,300,000

Just Value

$9,910,420

Assessed Value for School District Assessments

$9,910,420

Assessed Value for Non-School District Assessements

$9,910,420

Taxable Value for School District Assessments

$9,910,420

Taxable Value for Non-School District Assessments

$9,910,420