$3,150,000

310 Harbor Ct Key Biscayne, FL 33149

Estimated payment $19,730/month

Total Views 6,144
4 Beds
2 Baths
2,175 Sq Ft
$1,448 Price per Sq Ft

Highlights

  • Active Adult
  • Main Floor Primary Bedroom
  • No HOA
  • Marble Flooring
  • Garden View
  • Formal Dining Room

About This Home

Remodeled 4-bedroom, 2-bath custom-built home featuring an open foyer entry, separate living and dining rooms, and an eat-in kitchen with wood cabinetry and granite countertops. Spacious primary suite with dual sinks in the en-suite bath. Enjoy a large covered terrace, perfect for outdoor living.

Listing Agent

Carlos Coto

One Sotheby's International Realty License #0165407 Listed on: 02/05/2026

One Sotheby's International Realty

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $32,577

Year Built

  • Built in 1958

Lot Details

  • 7,500 Sq Ft Lot
  • Southeast Facing Home
  • Fenced
  • Property is zoned 0100

Parking

  • Circular Driveway

Home Design

  • Entry on the 1st floor

Interior Spaces

  • 2,175 Sq Ft Home
  • Formal Dining Room
  • Garden Views
  • Dishwasher

Flooring

  • Marble
  • Ceramic Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Primary Bedroom on Main
  • 2 Full Bathrooms
  • Dual Sinks
  • Bathtub with Shower

Laundry

  • Dryer
  • Washer

Schools

  • Key Biscayne K-8 Elementary School
  • Ponce De Leon Middle School
  • Coral Gables High School

Utilities

  • Central Heating and Cooling System

Community Details

  • Active Adult
  • No Home Owners Association
  • Tropical Isle Homes Sub 4 Subdivision

Listing and Financial Details

  • Assessor Parcel Number 2442320063520

Home Details

Home Type

Single Family

Est. Annual Taxes

$32,577

Year Built

Built in 1958

Lot Details

7,500 Sq Ft Lot

Listing Details

  • Prop. Type: Residential
  • Property Sub Type: Single Family Residence
  • Property Sub Type Additional: Single Family Residence
  • Year Built: 1958
  • Architectural Style: Other
  • Entry Level: 1
  • New Construction: No
  • DelayedMarketingYN: No
  • Special Features: VirtualTour

Interior Features

  • Interior Amenities: Dining Area, Separate/Formal Dining Room, Dual Sinks, Main Level Primary, Tub Shower
  • Appliances: Dryer, Dishwasher, Washer
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Flooring: Ceramic Tile, Marble
  • Living Area: 2175.0

Exterior Features

  • View: Garden
  • Fencing: Fenced
  • Pool Private: No
  • View: Yes
  • Waterfront: No
  • Construction Type: Block
  • Direction Faces: Southeast
  • Property Condition: Resale
  • Roof: Other

Garage/Parking

  • Garage Yn: No
  • Parking Features: Circular Driveway

Utilities

  • Cooling: Central Air
  • Cooling Y N: Yes
  • Heating: Central
  • Heating Yn: Yes
  • Utilities: Sewer Available
  • Water Source: Public

Condo/Co-op/Association

  • Pets Allowed: Yes
  • Community Features: Street Lights
  • Senior Community: Yes
  • Association: No
  • Pets Allowed: No Pet Restrictions, Yes

Schools

  • Elementary School: Key Biscayne K-8
  • High School: Coral Gables
  • Middle Or Junior School: Ponce De Leon

Lot Info

  • Parcel #: 2442320063520
  • Lot Size Acres: 0.17
  • Mobile Dim Units: Feet
  • Zoning: 0100

Tax Info

  • Tax Year: 2025
  • Tax Annual Amount: 32577.0

Map

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $30,626 $1,822,975 -- --
2024 $28,696 $1,657,250 -- --
2023 $28,696 $1,506,591 $0 $0
2022 $24,469 $1,369,629 $0 $0
2021 $21,568 $1,245,118 $1,038,750 $206,368
2020 $18,716 $1,132,377 $924,375 $208,002
2019 $21,489 $1,297,136 $1,087,500 $209,636
2018 $20,820 $1,298,770 $1,087,500 $211,270
2017 $23,368 $1,344,577 $0 $0
2016 $22,828 $1,222,343 $0 $0
2015 $21,386 $1,111,221 $0 $0
2014 $19,784 $1,010,201 $0 $0
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
02/09/2026 02/09/26 For Rent $13,500 0.0% --
02/05/2026 02/05/26 For Sale $3,150,000 -83.4% $1,448 / Sq Ft
06/09/2017 06/09/17 Sold $19,000,000 -12.8% $1,976 / Sq Ft View Prior Sale
03/20/2017 03/20/17 Pending -- -- --
06/08/2016 06/08/16 For Sale $21,800,000 0.0% $2,267 / Sq Ft
12/24/2014 12/24/14 Rented $6,900 -8.0% --
11/24/2014 11/24/14 Under Contract -- -- --
08/28/2014 08/28/14 For Rent $7,500 -- --
Source: BeachesMLS (Greater Fort Lauderdale)

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Deed -- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Closed $202,300 No Value Available
Source: Public Records

Source: BeachesMLS (Greater Fort Lauderdale)

MLS Number: A11959280

BeachesMLS (Greater Fort Lauderdale)

APN: 24-4232-006-3520

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