310 Harbor Ct

2,175 Sq. Ft.
$1,448 / Sq. Ft.
2,175
Sq. Ft.
$1,448
per Sq. Ft.

Description

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.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.
  1. Listed by Carlos Coto • One Sotheby's International Realty

Property Details for 310 Harbor Court

Subdivision
TROPICAL ISLE HOMES SUB 4
Style
R30-No Pool/No Water
Waterfront
No
View
Garden View
Area
42
Sq Ft Total
2837
Sq Ft Liv Area
2175.0
AdjustedAreaSF
2410.0
LISTING UPDATED: 02/05/2026 02:00 PM

Property Details for 310 Harbor Court

StatusActive
MLS #A11959280
Days on Market1
Taxes$32,577 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeSingle Family / Single
Year Built1958
Lot Size0.17 AC / 7,500 SF
CountyMiami-Dade County

Location

Listing Courtesy of One Sotheby's International Realty
Add your commute

Building Information for 310 Harbor Court

Stories-Year Built1958Building Size-Lot Size0.17 AC / 7,500 SF

Payment Calculator

$18,067 per month

30 year fixed, 6.15% Interest

Principal and Interest

$15,353

Property Taxes

$2,715

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 310 Harbor Court

Location Information
Schools
  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • Senior High School: Coral Gables
Location Information
  • Parcel Number Free Text: 24-42-32-006-3520
  • Parcel Number MLX: 3520
  • MLS Area: 42
  • Municipal Code: 24
  • Township Range: 42
  • Section: 32
  • Subdivision Number: 6
  • Subdivision Complex Bldg: TROPICAL ISLE HOMES SUB 4
  • Zoning Information: 0100
General Information
Parking
  • Num Garage Spaces: 0
  • Num Carport Spaces: 0
  • Carport Spaces: 0
  • Parking Description: Circular Drive
General Information
  • Front Exposure: South East
  • Housing Older Persons Act: Unverified
  • Property Sq Ft: 7500
  • Lot Description: Less Than 1/4 Acre Lot
  • Pool: No
  • Design: Detached
  • Design Description: Other
  • Construction: CBS Construction
  • Construction Type: CBS Construction
  • Roof Description: Other Roof
  • Flooring: Ceramic Floor, Marble Floors
  • Floor Description: Ceramic Floor, Marble Floors
Room Information
Room Information
  • Rooms Description: No Additional Rooms
  • Bedroom Description: Primary Bedroom Ground Level
  • Master Bathroom Description: Combination Tub & Shower, Dual Sinks
  • Master Bath Features: Combination Tub & Shower, Dual Sinks
  • Dining Description: Formal Dining
Additional Property Information
Utilities
  • Heating Description: Central Heat
  • Cooling Description: Central Cooling
  • Water Description: Municipal Water
  • Sewer Description: Other Sewer
Additional Property Information
  • Pets Allowed: Yes
  • Pets Allowed: Yes
  • Pet Restrictions: None
  • Guest Accommodations: No
  • Room Count: 0
  • Interior Features: First Floor Entry
  • Equipment Appliances: Dishwasher, Dryer, Washer
  • Exterior Features: Fence
  • Subdivision Information: Street Lights
Financial Information
Financial Information
  • Total Mortgage: $200,000
  • Type of Association: None
  • Flood Zone: AE
  • Tax Year: 2025
  • Tax Information: Tax Reflects City & County Tax
  • Special Information: As Is

Property History for 310 Harbor Court

DateEvent & SourcePriceAppreciation
Feb 5, 2026

Listed (Active)

MiamiRE #A11959280

$3,150,000
DateEvent & SourcePrice
02/05/2026

Listed (Active)

MiamiRE #A11959280

$3,150,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 310 Harbor Court

Taxable ValueLand$1,725,000Additions$280,360Total$2,005,360
Tax Record2024$30,626 ($2,552 / month)
Home Facts
Beds4Total Finished SqFt2,175 SqFtAbove Grade Finished SqFt2,175 SqFtStories1Lot Size7,500 SqFtStyleSingle Family ResidenceYear Built1958Year Renovated1980Zoning0100:SINGLE FCountyMIAMI-DADEAPN24-4232-006-3520

Schools near 310 Harbor Court

This home is within Miami-Dade County Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 8
Public - PK to 8
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Key Biscayne K-8 Center
PublicPK to 8

Ponce De Leon Middle School
Public6 to 8

Robert Morgan Voc-Tech Institute
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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310 Harbor Court is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on February 5, 2026 by One Sotheby's International Realty, it's currently listed at $3,150,000. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Air Base K-8 Center for International Education, Key Biscayne K-8 Center and Ponce De Leon Middle School. 310 Harbor Court is a 4-bed, 3-bath, 2,175 sqft single family home built in 1958.

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Listing Courtesy of One Sotheby's International Realty

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.