6 Harbor Pt is a 6,213 square foot house on a 0.42 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on January 19, 1994 for $1,350,000. Based on Redfin's Key Biscayne data, we estimate the home's value is $11,982,903.
Single-familyProperty Type
2000Year Built
0.42 acresLot Size
$1,929Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$11,982,903
$10.6M since sold in January 1994$237K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 83.5% higher than the average sale price ($6.53M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
VE
Village Estate District
These districts are designed to protect the character of Single Family and Two-Family homes and to regulate Development within the district as relates to neighboring properties and adjacent streets.
Permitted uses
Include but are not limited to:
Housing-Single unit
Aug 14, 2020 • Final
Sub-permit plumbing
Work on pool piping.
Plumbing
Pool and hot tub
Aug 14, 2020 • Final
Master building
Repair the master bathroom, including the fixtures and tile.
Bathroom
Remodel
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Exterior
Exterior Information
Construction Type: Concrete Block
Building Construction Quality: Excellent
Exterior Wall: Cbs/Holw Tile/Fr/Stud/Sheat/Sd
Roof Covering Type: Bahama/Ceramic Tile/Blt-Up Tg
Roof Shape Type: Bahama/Ceramic Tile/Blt-Up Tar and Gravel
Pool Information
Has Pool
Property Information
Subdivision Name: MATHESON ESTATES
Living Sq. Ft: 6,213
Adjusted Gross Sq. Ft: 6,955
Building Sq. Ft: 8,714
# of Units: 1
# of Stories: 2
Legal Description: 32-33 54 42 & 4-5-6 55 42 MATHESON EST .43 AC PB 46-86 N100FT TR 13 E OF PRIV DR LOT SIZE 100.000 X 185 OR 20585-4299 0802 4
Parking & Garage Information
Parking Type: Finished Garage
Garage/Parking Sq. Ft: 636
Garage / Carport Type: Finished
Lot Information
# of Buildings: 1
Land Sq. Ft: 18,500
Legal Lot Number: 13
Municipality Name: KEY BISCAYNE
Acres: 0.4247
Depth Footage: 185
Front Footage: 100
Zoning Code: 2000
County Use Description: RES - SINGLE FAMILY : 1 UNIT
State Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Waterfront
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 6,213
Stories: 2.0
Lot Size: 0.42 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: 2000
County: Miami-Dade County
APN: 2442320020270
Home facts updated by county records on Oct 14, 2026
Around this home
Schools
K - 12
Preschool & daycare
Key Biscayne K-8 Center
Public PreK-8 • Assigned • 0.5mi
8/10
Coral Gables Senior High School
Public PreK-12 • Assigned • 6.2mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
Heat Factor
We're working on getting current and accurate heat risk information for this home.
10/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Key Biscayne, FL • 33149
Average low and high temperatures (°F)
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73
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69
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Feb
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Sun exposure
In this area, properties receive around 9.5 hours in
June and 6.9 hours in December, placing it above the
U.S. average for solar exposure.
9.5 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$11.38M – $13.78M
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