685 Harbor Ln Key Biscayne, FL 33149
Key Biscayne AreaEstimated payment $41,893/month
About This Home
Set on one of the largest lots in Key Biscayne, a rare 12,200 sqft parcel, this colonial-style residence, known as Villa Rosa, was designed by renowned architect Cesar Molina and sits on a quiet, low-traffic street in a well-established, family-friendly neighborhood.The generous lot allows for a spacious backyard with pool and abundant green space, ideal for outdoor living and entertaining. Double balconies and covered terraces create a seamless indoor-outdoor flow throughout the home.This 5-bedroom residence offers bright interiors and a chefs kitchen with island, Sub-Zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite includes a private terrace, oversized walk-in closet with safe, and dual baths with sauna. Also includes maids quarters and hurricane code construction.Minutes from the beach, parks, and top schools - a rare opportunity to own a well-designed home with an exceptional lot on one of Key Biscayne's most desirable streets.
Co-Listing Agent
Alejandra Stalder
Avanti Way Realty LLC License #3460868
Map
Home Details
Home Type
Single Family
Year Built
2001
Lot Details
9,148 Sq Ft Lot
Parking
1
Listing Details
- Prop. Type: Residential
- Property Sub Type: Single Family Residence
- Property Sub Type Additional: Single Family Residence
- Year Built: 2001
- Entry Level: 1
- Unit Levels: Two
- New Construction: No
- Building Stories: 2
- DelayedMarketingYN: No
- Special Features: VirtualTour
- Stories: 2
Interior Features
- Interior Amenities: Closet Cabinetry, Entrance Foyer, Kitchen Island, Main Level Primary, Multiple En Suite Bathrooms, Storage, Upper Level Primary, Bar, Walk-In Closet(s)
- Appliances: Dryer, Dishwasher, Electric Water Heater, Disposal, Gas Range, Ice Maker, Refrigerator
- Full Bathrooms: 5
- Half Bathrooms: 1
- Total Bedrooms: 5
- Flooring: Marble, Tile, Wood
- Living Area: 5421.0
- Stories: 2
- Window Features: Plantation Shutters
Exterior Features
- Exterior Features: Balcony, Lighting, Outdoor Living Area
- View: Other
- Lot Features: 1/4 to 1/2 Acre Lot, Sprinklers Automatic
- Pool Features: In Ground
- Pool Private: Yes
- View: Yes
- Waterfront: No
- Direction Faces: Northwest
- Foundation Details: Pillar/Post/Pier
- Patio And Porch Features: Open, Patio, Porch, Balcony
- Property Condition: Resale
- Roof: Aluminum
Garage/Parking
- Covered Parking Spaces: 1.0
- Attached Garage: Yes
- Garage Spaces: 1.0
- Garage Yn: Yes
- Parking Features: Attached, Driveway, Garage
Utilities
- Cooling: Central Air
- Cooling Y N: Yes
- Heating: Central
- Heating Yn: Yes
- Sewer: Public Sewer
- Water Source: Public
Condo/Co-op/Association
- Senior Community: No
- Amenities: Beach Rights
- Association: No
Schools
- Elementary School: Key Biscayne K-8
- High School: Coral Gables
- Middle Or Junior School: Ponce De Leon
Lot Info
- Parcel #: 2452050011330
- Lot Size Acres: 0.21
- Mobile Dim Units: Feet
- Zoning: 0100
Tax Info
- Tax Year: 2025
- Tax Annual Amount: 40335.0
Home Values in the Area
Average Home Value in this Area
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| 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 | $40,335 | $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 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 08/25/2026 08/25/26 | Price Changed | $25,000 | -7.4% | $5 / Sq Ft | |
| 08/03/2026 08/03/26 | For Rent | $27,000 | 0.0% | -- | |
| 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 |
| 05/01/2019 05/01/19 | Pending | -- | -- | -- | |
| 09/05/2018 09/05/18 | For Sale | $3,485,000 | -- | $788 / Sq Ft |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | $3,100,000 | Attorney |
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $2,325,000 | Adjustable Rate Mortgage/ARM | |
| Previous Owner | $353,000 | New Conventional | |
| Previous Owner | $790,000 | Fannie Mae Freddie Mac | |
| Previous Owner | $250,000 | Credit Line Revolving | |
| Previous Owner | $785,000 | New Conventional | |
| Previous Owner | $750,000 | New Conventional |
Source: MIAMI REALTORS® MLS
MLS Number: A11997896
APN: 24-5205-001-1330
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