$6,950,000

685 Harbor Ln Key Biscayne, FL 33149

Estimated payment $39,956/month

Total Views 1,435
5 Beds
5.5 Baths
5,421 Sq Ft
$1,282 Price per Sq Ft

Highlights

  • In Ground Pool
  • Sub-Zero Refrigerator
  • Marble Flooring
  • Key Biscayne K-8 Center Rated A-
  • Two Primary Bathrooms
  • 5-minute walk to Harbor Drive Park

About This Home

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.

Listing Agent

Marisela Gonzalez Servat

Avanti Way Realty LLC License #3280961 Listed on: 04/16/2026

Avanti Way Realty LLC

Co-Listing Agent

Alejandra Stalder

Avanti Way Realty LLC License #3460868

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $40,335

Year Built

  • Built in 2001

Lot Details

  • 9,000 Sq Ft Lot
  • Northwest Facing Home
  • Property is zoned 0100

Parking

  • 1 Car Attached Garage
  • Driveway
  • Open Parking

Home Design

  • Elevated Home
  • Aluminum Roof
  • Piling Construction

Interior Spaces

  • 5,421 Sq Ft Home
  • 2-Story Property
  • Bar
  • Plantation Shutters
  • Entrance Foyer
  • Great Room
  • Family Room
  • Storage Room
  • Dryer
  • Property Views

Kitchen

  • Double Oven
  • Gas Range
  • Sub-Zero Refrigerator
  • Ice Maker
  • Dishwasher
  • Cooking Island
  • Disposal

Flooring

  • Wood
  • Marble
  • Tile

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Main Floor Bedroom
  • Primary Bedroom Upstairs
  • Closet Cabinetry
  • Walk-In Closet
  • Two Primary Bathrooms

Home Security

  • Impact Glass
  • High Impact Door

Outdoor Features

  • In Ground Pool
  • Balcony
  • Patio
  • Exterior Lighting
  • Porch

Schools

  • Keybiscayne Elementary School
  • Ponce De Leon Middle School
  • Coral Gables High School

Utilities

  • Central Heating and Cooling System
  • Electric Water Heater

Listing and Financial Details

  • Assessor Parcel Number 24-52-05-001-1330

Community Details

Overview

  • No Home Owners Association
  • Biscayne Key Estates Subdivision

Recreation

  • Beach Club Membership Available

Home Details

Home Type

Single Family

Est. Annual Taxes

$40,335

Year Built

Built in 2001

Lot Details

9,000 Sq Ft Lot

Parking

1

Listing Details

  • Property Type: Residential
  • Year Built: 2001
  • Property Sub Type: Single Family Residence
  • Architectural Style: Attached, Two Story
  • Co List Office Mls Id: AVWY01
  • Co List Office Phone: 305-229-1146
  • Garage Yn: Yes
  • Horses: No
  • New Construction: No
  • Structure Type: Pool Only, House
  • Subdivision Name: BISCAYNE KEY ESTATES
  • Year Built Details: Resale
  • MIAMIRE_PoolYN: Yes
  • MIAMIRE_MembershipPurchRqdYN: No
  • CurrentPrice: 6950000
  • InternetRemarks: Timeless colonial-style estate in Key Biscayne. Located on a quiet, low-traffic street known for its privacy and family-friendly atmosphere.
  • ShowingTimeFlag: Yes
  • Special Features: VirtualTour

Interior Features

  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Gas Range, Refrigerator
  • Interior Amenities: First Floor Entry, Bar, Closet Cabinetry, Cooking Island, Entrance Foyer, Walk-In Closet(s), Family Room, Great Room, Storage
  • Full Bathrooms: 5
  • Half Bathrooms: 1
  • Total Bedrooms: 5
  • Door Features: High Impact Doors
  • Entry Location: Foyer
  • Flooring: Marble, Tile, Wood
  • Living Area: 5421
  • Window Features: Hurricane Shutters, Impact Glass, Plantation Shutters
  • Bedroom Features: At Least 1 Bedroom Ground Level, Primary Bedroom Upstairs
  • Living Room Features: Family Room, Great Room, Storage Room
  • Master Bathroom Features: 2 Primary Bathrooms

Exterior Features

  • Roof: Aluminum
  • View: Other
  • Exterior Features: Lighting, Open Balcony
  • Construction Type: Elevated Construction, Piling Construction
  • Direction Faces: Northwest
  • Lot Features: 1/4 To Less Than 1/2 Acre Lot
  • Patio And Porch Features: Open Balcony, Open Porch, Patio
  • Pool Features: In Ground
  • Pool Private: No
  • Property Condition: Piling Construction
  • View: Yes
  • Waterfront: No

Garage/Parking

  • Attached Garage: Yes
  • Park Building Name: BISCAYNE KEY ESTATES
  • Covered Parking Spaces: 1
  • Garage Spaces: 1
  • Open Parking: Yes
  • Parking Features: Driveway

Utilities

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

Condo/Co-op/Association

  • Association: No
  • Community Features: Beach Club Member Available

Association/Amenities

  • MIAMIRE_TypeofAssociation: None

Schools

  • Elementary School: Keybiscayne
  • High School: Coral Gables
  • Middle Or Junior School: Ponce De Leon

Lot Info

  • Parcel Number: 24-52-05-001-1330
  • Lot Size Sq Ft: 9000
  • Zoning: 0100

Tax Info

  • Tax Year: 2025
  • Tax Annual Amount: 40335

Map

Range of Values:

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Value Increase
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

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 $39,423 $2,528,159 -- --
2024 $38,898 $2,456,909 -- --
2023 $38,898 $2,385,349 $0 $0
2022 $37,299 $2,315,873 $0 $0
2021 $37,429 $2,248,421 $0 $0
2020 $35,980 $2,217,378 $1,109,250 $1,108,128
2019 $25,894 $1,602,582 $0 $0
2018 $24,573 $1,572,701 $0 $0
2017 $24,265 $1,540,354 $0 $0
2016 $24,335 $1,508,672 $0 $0
2015 $24,691 $1,498,185 $0 $0
2014 $25,070 $1,486,295 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
04/16/2026 04/16/26 For Sale $6,950,000 +124.2% $1,282 / Sq Ft
05/30/2019 05/30/19 Sold $3,100,000 -11.0% $701 / Sq Ft View Prior Sale
09/04/2018 09/04/18 For Sale $3,485,000 -- $788 / Sq Ft
Source: MIAMI REALTORS® MLS

Purchase History

Date Type Sale Price Title Company
Warranty Deed $3,100,000 Attorney
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $2,325,000 Adjustable Rate Mortgage/ARM
Source: Public Records

Source: MIAMI REALTORS® MLS

MLS Number: A11997896

MIAMI REALTORS® MLS

APN: 24-5205-001-1330

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