Active

685 Harbor Ln

Key Biscayne, FL 33149

$6,950,000 $29,301/Mo

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Overview

Bed

Bath

5,421

Sqft

9,000

Sqft(Lot)

Description

Timeless colonial-style residence, also known as Villa Rosa, set on a rare 12,200 sqft lot in the heart of Key Biscayne. Designed by renowned architect Cesar Molina, this 5-bedroom home is located on a very quiet, low-traffic street, offering privacy within a well-established, family-friendly neighborhood. The home features double balconies, bright interiors, and a functional indoor-outdoor layout with expansive covered terraces. The kitchen includes an island, Sub-Zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite offers a private terrace, oversized walk-in closet with safe, and dual bathrooms with sauna. The spacious backyard includes a pool and generous green space. Additional features include maid’s quarters and construction that meets hurricane code requirements. Ideally located near beaches, parks, and top-rated schools, this is a rare opportunity to own a well-designed home on one of Key Biscayne’s most desirable streets.

Property Details

Property Type : Residential

Price : $6,950,000

AD Id : 77531837

MLS Id : A11997896

Beds : 5

Lot Size : 9,000 Sqft

Living Area Size : 5,421

Year Built : 2001

Garage : 1

County : Miami-Dade

Subdivision: Biscayne Key Estates

Map

Features

Bedroom Information

Total beds: 5

Bathroom Information

Total Baths: 6 Full Baths: 5 Half Baths: 1

Roofing Information

Aluminum

Flooring Information

Hardwood, Marble, Tile, Wood
Interior Features

BedroomOnMainLevel, ClosetCabinetry, EntranceFoyer, FirstFloorEntry, KitchenIsland, UpperLevelPrimary, Bar, WalkInClosets

Roof: Aluminum

Appliances: Dryer, Dishwasher, ElectricWaterHeater, Disposal, GasRange, IceMaker, Refrigerator

Window Features: ImpactGlass, PlantationShutters
Heating & Cooling

Has Heating: Yes Heating: Central Has Cooling: Yes Cooling: CentralAir

Building Information

Year Built: 2001

Building Area Total: 6971

Stories: 2

Patio And Porch Features: Balcony, Open, Patio, Porch

Pool Features: InGround, Pool

Private Pool: No

View: Other
Exterior Features

Exterior Features: Balcony, SecurityHighImpactDoors, Lighting, Porch, Patio, StormSecurityShutters

Lot Information

Main Square Feet: 9000 Lot Size Square Feet: 9,000 Lot Description: QuarterToHalfAcreLot,SprinklersAutomatic

Property Information

Subdivision: BISCAYNE KEY ESTATES Source Property Type: Residential Postal Code Plus 4: 1713 Zoning Description: 0100 Property SubType: Single Family Residence Direction Faces: Northwest Levels: Two Property Age: 25

Listing Price Information

Listing Price: $6950000

Cash, Conventional

Tax Information

Parcel Number: 24-52-05-001-1330 Tax Year: 2025 Annual Tax: $40335 Tax Legal Desc: 5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 23 BLK 9 LOT SIZE 9000 SQ FT OR 14097-1199 0489 1

Virtual Tour

Virtual Tour (External Link)

Parking Information

Attached, Driveway, Garage

Garage Information

Has Garage: Yes Has Attached Garage: Yes Garage Space: 1

School Information

Elementary School: Keybiscayne Junior High School: Ponce De Leon Senior High School: Coral Gables
Location Information

WaterSource: Public

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Nearby Home Value

Address	Estimate	Bed	Bath	Sq. Ft	Lot Size
140 Hampton Ln, Key Biscayne, FL, 33149	$5,495,000	5	6	3,476	3,476 SqFt
485 W Matheson Dr, Key Biscayne, FL, 33149	$237,000,000	5	9	11,528	11,528 SqFt
571 Glenridge Rd, Key Biscayne, FL, 33149	$7,490,000	5	7	3,768	3,768 SqFt
301 Hampton Ln, Key Biscayne, FL, 33149	$3,600,000	4	3	2,068	2,068 SqFt
255 Ridgewood Rd, Key Biscayne, FL, 33149	$3,550,000	4	3	2,177	2,177 SqFt
524 Warren Ln, Key Biscayne, FL, 33149	$3,750,000	5	4	2,700	2,700 SqFt
269 Cranwood Dr, Key Biscayne, FL, 33149	$3,980,000	5	4	2,821	2,821 SqFt
250 Greenwood Drive, Key Biscayne, FL, 33149	$3,599,000	5	5	3,297	3,297 SqFt
545 Sabal Palm, Key Biscayne, FL, 33149	$7,950,000	5	5	4,166	4,166 SqFt
445 Ridgewood Rd, Key Biscayne, FL, 33149	$6,870,000	5	6	3,688	3,688 SqFt

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ByOwner last updated this listing 06/04/2026 @ 08:37

MLS: A11997896 LISTED BY: Marisela Gonzalez Servat, Avanti Way Realty LLC 305-229-1146 SOURCE: SEFMIAMI