There are multiple listings for this address:

310 Harbor Ct

Key Biscayne, FL, 33149

$3,150,000

4 Beds

2 Baths

2,175 SqFt

0 Acres

Virtual Tour

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.
Tenant occupied. Available March 1, 2026.

Property Details

Price:

$3,150,000

MLS #:

A11959280

Status:

Active

Beds:

Baths:

Type:

Single Family

Subtype:

Single Family Residence

Subdivision:

TROPICAL ISLE HOMES SUB 4

Neighborhood:

tropicalislehomessub4

Listed Date:

Feb 5, 2026

Finished Sq Ft:

2,175

Year Built:

1958

Tropical Isle Homes Sub 4Tropicalislehomessub4Tropical Isle Homes Sub 4KeybiscaynePonce De LeonCoral GablesPets Allowed

Schools

Elementary School:

Keybiscayne

Middle School:

Ponce De Leon

High School:

Coral Gables

Interior

Bathrooms

3 Full Bathrooms

Exterior

Financial

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Jessica Roberts

Realtor®

jdr@jessicadroberts.com

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Current real estate data for Single Family in Key Biscayne as of Apr 11, 2026

Single Family Listed

189

Avg DOM

2,129

Avg $ / SqFt

$8,743,644

Avg List Price

Community

Address310 Harbor Ct Key Biscayne FL
SubdivisionTROPICAL ISLE HOMES SUB 4
CityKey Biscayne
CountyMiami-Dade County
Zip Code33149

Subdivisions in Key Biscayne

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Property Summary

Located in the TROPICAL ISLE HOMES SUB 4 subdivision, 310 Harbor Ct Key Biscayne FL is a Single Family for sale in Key Biscayne, FL, 33149. It is listed for $3,150,000 and features 4 beds, 2 baths, and has approximately 2,175 square feet of living space, and was originally constructed in 1958. The current price per square foot is $1,448. The average price per square foot for Single Family listings in Key Biscayne is $2,129. The average listing price for Single Family in Key Biscayne is $8,743,644.

Courtesy of One Sotheby’s International Realty. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the Miami, FL. Detailed information about real estate listings held by brokerage firms other than My Real Estate Broker include the name of the listing broker. Neither the listing company nor My Real Estate Broker shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. Miami, FL. All rights reserved.

Rover IDX

310 Harbor Ct

Key Biscayne, FL

310 Harbor Ct

Key Biscayne, FL, 33149

$13,500

4 Beds

3 Baths

2,175 SqFt

0 Acres

Virtual Tour