
MIAMI REALTORS® MLS685 Harbor Lane, Key Biscayne, FL 33149
- Beds
- 5
- Baths
- 6
- Sqft
- 5,421
- Home type
- Single Family Residence
- Year built
- 2001
- Lot size
- 9,148 sqft
- Price / sqft
- $1,282
- HOA
- $0/mo
- Community
- BISCAYNE KEY ESTATES
Property description
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.
Listing activity
- Days on market
- 190
- Listed
- Apr 16, 2026
- MLS listing updated
- Oct 14, 2026
- Feed last checked
- 4 minutes ago
Listed by Marisela C Gonzalez Servat · Avanti Way Realty LLC
Map
Map location is based on MLS-supplied coordinates. Verify the location before relying on it.
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms
- 5
- Bathrooms
- 6
- Bathrooms (decimal)
- 5.5
- Full bathrooms
- 5
- Half bathrooms
- 1
Rooms & features
- Rooms
- 2
- Interior features
- Bar, Closet Cabinetry, Entrance Foyer, Kitchen Island, Storage, Walk-In Closet(s)
- Flooring
- Marble, Tile, Wood
- Appliances
- Electric Water Heater, Dishwasher, Disposal, Dryer, Gas Range, Ice Maker, Refrigerator
- Window features
- Plantation Shutters
Heating & cooling
- Heating
- Central
- Cooling
- Central Air
Property
Parking
- Garage spaces
- 1
- Garage
- Yes
- Covered spaces
- 1
- Parking features
- Attached, Attached Garage, Driveway, Garage
- Attached garage
- Yes
Exterior
- Stories
- 2
- Building area
- 6,971 sqft
- Entry level
- 1
- Patio & porch
- Porch - Open, Porch, Patio
- Exterior features
- Balcony, Lighting
- Pool
- Yes
- Pool features
- In Ground
- View
- Other
- Waterfront property
- No
Lot
- Lot size
- 9,148 sqft
- Lot size (acres)
- 0.21 acres
- Zoning
- 0100
Construction
Type & style
- Home type
- Single Family Residence
- Year built
- 2001
- New construction
- No
Materials
- Roof
- Aluminum
- Foundation
- Piling
- Property condition
- Resale
- Levels
- Two
- Faces
- Northwest
Utilities & green energy
Utilities
- Sewer
- Public Sewer
- Water
- Public
Community & HOA
Community
- Subdivision
- BISCAYNE KEY ESTATES
- MLS area
- 2520
- 55+ community
- No
Association
- Has association
- No
- Estimated monthly dues
- $0
- Amenities
- Beach Club Available
Lease details
Not reported by the listing source.
Location
Area details
- City
- Key Biscayne
- County
- Miami-Dade
- ZIP code
- 33149
Manufactured home details
Not reported by the listing source.
Financial & listing details
Listing
- MLS number
- A11997896
- Possession
- Negotiable
- Original list price
- $6,950,000
- Parcel number
- 2452050011330
- Annual property tax
- $40,335
- Tax year
- 2025
- Tax legal description
- 5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 23 BLK 9 LOT SIZE 9000 SQ FT OR 14097-1199 0489 1
Additional MLS details
Reported by the listing source
- Association Amenities
- Beach Club Available
- Association
- No
- Bathrooms Total Decimal
- 5.5
- Bathrooms Total Integer
- 6
- Building Area Total
- 6971
- County Or Parish
- Miami-Dade
- Days On Market
- 190
- Direction Faces
- Northwest
- Elementary School
- Key Biscayne K-8
- Foundation Details
- Piling
- High School
- Coral Gables
- List Price
- 6950000
- Listing Contract Date
- 2026-04-16
- Living Area
- 5421
- Lot Size Acres
- 0.21
- Lot Size Area
- 9000
- MLSArea Major
- 2520
- Middle Or Junior School
- Ponce De Leon
- Mls Status
- Active
- On Market Date
- 2026-10-14
- Patio And Porch Features
- Porch - Open, Porch, Patio
- Photos Count
- 46
- Postal Code
- 33149
- Property Sub Type
- Single Family Residence
- Property Type
- Residential
- Rooms Total
- 2
- Senior Community
- No
- Standard Status
- Active
- State Or Province
- FL
- Status Change Timestamp
- 2026-10-14T16:09:38Z
- Stories Total
- 2
- Subdivision Name
- BISCAYNE KEY ESTATES
- Water Source
- Public
- Tax Annual Amount
- 40335
- Bathrooms Full
- 5
- Pool Private
- Yes
- Bedrooms Total
- 5
- Waterfront
- No
- Bathrooms Half
- 1
Market value
Price history
| Date | Event | Price |
|---|---|---|
| Apr 16, 2026 | ListedMIAMI REALTORS® MLS | $6,950,000$1,282/sqft |
Public tax history
| Year | Property taxes | Assessment |
|---|---|---|
| 2025 | $40,335 | — |
Payment calculator
- Principal & interest
- $36,062
- Property taxes
- $3,361
- Insurance
- $3,475
- Association dues
- $0
Live national rate context is displayed below through Mortgage News Daily’s official widget. The calculator rate remains a separate assumption until licensed machine-readable access is connected. This is not a loan offer.
Neighborhood
Area
BISCAYNE KEY ESTATESKey Biscayne · Miami-Dade County · 33149
Climate risk
—No licensed climate-risk source is connected.
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