Date
Details
Price
Change
Source
2/05/2026
Listed
$3,150,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/25
$3,150,000
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1/25
Property 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.
Full Property Details
Full Property Details for 310 Harbor Ct
General
- Price: $3,150,000
- Taxes: $32,577 (2025)
- Status: Active
- Type: Single Family
- Source: Greater_Miami
- MLS ID: A11959280
- Updated: 2/5/2026
- Added to Site: 15 day(s) ago
Interior
- Interior Features: First Floor Entry, No Additional Rooms
- Appliances: Dishwasher, Dryer, Washer
- Flooring: Ceramic Floor, Marble
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
- Primary Bathroom: Combination Tub & Shower, Dual Sinks
Bedrooms
- Total Bedrooms: 4
- Bedroom Features: Primary Bedroom Ground Level
Other Rooms
- Living Room: No Additional Rooms Sq. Ft.
- Dining Room: Formal Dining
Parking
- Parking Features: Circular Driveway
Location
- Area: Tropical Isle Homes Sub 4
- County: Miami-Dade County
- Subdivision: TROPICAL ISLE HOMES SUB 4
- Building Name: TROPICAL ISLE HOMES SUB 4
- Direction Faces: Southeast
School Information
- Elementary School: Keybiscayne
- Middle School: Ponce De Leon
- High School: Coral Gables
Community
- Community Name: Tropical Isle Homes Sub 4
- Pets Allowed: Yes
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Other
- Water: Municipal Water
Structural Information
- Architectural Style: Detached, Other
- Structure Type: R30-No Pool/No Water, House
- Detached/Attached: Detached
- Construction: CBS Construction
- Roof: Other
- Building Size: 2837
- Square Feet: 2,175
- Living Area: 2,175 Sq. Ft.
- Year Built: 1958
Lot Features
- Property View: Garden
- Lot Size (Sq. Ft.): 7,500
- Lot Features: Less Than 1/4 Acre Lot
- Zoning: 100
- Fencing (Description): Fenced
Financial Considerations
- Price Per Sq. Ft.: $1,448.28
- Tax Amount: $32,577
- Tax Year: 2025
- Terms: All Cash, Conventional
Disclosures and Reports
- Legal Description: 32 54 42 PB 53-39 TROPICAL ISLE HOMES SUB 4TH ADDN LOT 19 BLK 31 LOT SIZE 75.000 X 100 OR 11242-2147 0881 1
- Restrictions: Ok To Lease
- Property ID: 24-42-32-006-3520
Listed by One Sotheby's International Realty
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Listing agent
— 310 Harbor Ct —
One Sotheby's International Realty
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Schools
Schools serving 310 Harbor Ct
School District:Dade County School District
| Name | Grades | Distance |
|---|---|---|
Key Biscayne K-8 Center 150 West McIntyre Street, Key Biscayne, FL 33149 | PK-5 | 0.4 mi |
Ponce De Leon Middle School 5801 Augusto Street, Coral Gables, FL 33146 | 6-8 | 6.5 mi |
Coral Gables Senior High School 450 Bird Road, Coral Gables, FL 33146 | 9-12 | 6.3 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 310 Harbor Ct
Tax History
Tax History for 310 Harbor Ct
Year
Property Taxes
Change
Tax Assessment
Change
2024
$30,626
7%
$2,005,360
—
2023
$28,696
33%
$2,007,632
61%
2021
$21,568
-11%
$1,245,118
-23%
2022
$24,273
13%
$1,608,656
42%
2021
$21,568
—
$1,132,377
-13%
2019
$21,489
3%
$1,297,136
—
2018
$20,820
-11%
$1,298,770
-18%
2017
$23,368
2%
$1,577,905
29%
2016
$22,828
7%
$1,222,343
10%
2015
$21,386
8%
$1,111,221
10%
2014
$19,784
14%
$1,010,201
10%
2013
$17,379
—
$918,365
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 310 Harbor Ct
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- Active
- Updated 2 days ago
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- Single Family
- Active
- Updated 2 days ago
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- 3Total Baths
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Listed by Danielle Bastarache (954) 562-7198
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- Active
- Updated 1 day ago
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- Single Family
- Closed
- 5Beds
- 5Total Baths
- 2,320Sq. Ft.
Sold by McCaughan/Mandiola Team
- Condo
- Closed
- Updated 10 days ago
- 2Beds
- 3Total Baths
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310 Harbor Ct, Key Biscayne, FL 33149 (MLS# A11959280) is a Single Family property with 4 bedrooms and 3 full bathrooms. 310 Harbor Ct is currently listed for $3,150,000 and was received on February 05, 2026. Want to learn more about 310 Harbor Ct? Do you have questions about finding other Single Family real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.