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$13,500,000
89401 Old Highway
Plantation Key, FL 33070
MLS# A12028364
8 beds  |  8 baths


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Property Description
Behind private gates on prestigious Million Air Row, this exceptional oceanfront estate spans nearly 2.5 acres and offers a rare blend of luxury, privacy, and future potential. The recently renovated residence features 8 bedrooms, 7.5 bathrooms, double-height ceilings, spacious bedroom suites, abundant storage throughout, solid CBS construction, impact windows and doors, and a new concrete roof. Designed for the ultimate Florida Keys lifestyle, the property boasts protected basin dockage with a 24,000 lb boat lift, a private helicopter pad, hot yoga studio, resort-style pool with waterslides, waterfall, and spa, plus two covered carports and a large garage. Expansive grounds provide endless opportunities to add additional amenities such as pickleball, volleyball, guest accommodations, or a private beach retreat. A truly unique waterfront compound offering the space and exclusivity rarely found in the Florida Keys.

Details
Maps
Contract Information
Comp Sale YN: No
Occupant Type: Call Listing Agent
Listing Date: 2026-06-01
Status: Active
Original List Price: 14999000
List Price: $13,500,000
Current Price: $13,500,000
Location and Legal
County Or Parish: Monroe
County Parish Name: Monroe
City Name: Plantation Key
Municipal Code: 38
Postal Zip: 33070
Geographic Area: Other
Subdivision Number: 4250
Special Assessment YN: No
Country: United States
Street Number: 89401
Street Name: Old
Street Suffix: Highway
State Or Province: FL
Postal Code: 33070
Subdivision Name: Old Highway
Area: 5940 - Other Florida County
Elementary School: Plantation Key
Middle Or Junior School: Plantation Key
High School: Coral Shores
Parcel Number: 00092490000000
Zoning: Residential Estate
General Property Information
Living Area Main: 6500
Lot Size Dimensions: 2.37
Attached Carport YN: Yes
Lot Size Area: 60723
Water Frontage Feet: 108
Senior Community YN: No
Outdoor Living Spaces YN: Yes
Furnished: Furnished
Stories Total: 3
Pool Private YN: Yes
Spa YN: Yes
Property Sub Type: Single Family Residence
Bedrooms Total: 8
Bathrooms Total: 8
Bathrooms Full: 7
Bathrooms Half: 1
Year Built: 2002
Garage YN: 1
Attached Garage YN: 1
Garage Spaces: 1
Carport YN: 1
Carport Spaces: 4
Covered Spaces: 5
Lot Size Acres: 1.39
Waterfront YN: 1
Direction Faces: East
Financial Information
Estimated Monthly Assoc Recurring Fee: 0
Membership Fee Required YN: No
Tax Annual Amount: 52503
Tax Year: 2025
Tax Legal Description: 5 63 38 PLANTATION KEY OR LONG ISLAND PT GOV LT 6 AND ADJ BAY BTM G31-127
Office/Member Information
DXORIGMLSID: SEF
Exterior Features
Lighting: 1
Flooring
Tile: 1
Leasing Permitted Details
Leasing Permitted YN: Yes
Okay To Lease With Restrictions: 1
Parking Features
Boat Access/Parking: 1
Circular Driveway: 1
Covered: 1
Driveway: 1
Guest: 1
Paver Block: 1
RV Access/Parking: 1
Attached: 1
Attached Carport: 1
Attached Garage: 1
Carport: 1
Garage: 1
Spa Features
Heated: 1
Fencing
Fenced: 1
Possession
Close Of Escrow: 1
Sewer
Public Sewer: 1
Special Information
Sold As-Is: 1
Heating
Central: 1
Water View
Ocean: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Gas Range: 1
Microwave: 1
Refrigerator: 1
Washer: 1
Construction Materials
CBS: 1
Interior Features
Bar: 1
Closet Cabinetry: 1
Pantry: 1
Storage: 1
Walk-In Closet(s): 1
Wet Bar: 1
Levels
Three Or More: 1
Pool Features
In Ground: 1
Road Surface Type
Paved: 1
Roof
Concrete: 1
Security Features
Smoke Detector(s): 1
Water Source
Public: 1
Waterfront Features
Ocean Front: 1
Boat and Dock Information
Dock: Yes
Boat and Dock Features
Lift: 1
Private Dock: 1
Cooling
Central Air: 1
Showing Requirements
Appointment Only: 1
Call Listing Agent: 1
Master Bedroom/Bath
Bedroom On Entry Level: 1
Pets Allowed YN
Yes: 1
Pool Size Details
Pool Size (WxL): 25x30
Restrictions
Lease Restrictions: 1
Storm Protection
Impact Glass: Complete
Tax Information
County Only: 1
Outdoor Living Spaces
Balcony: 1
Porch: 1
Balcony Details
Balcony - Open: 1
Porch Details
Porch - Open: 1
Room Types
Family Room: 1
Price Calculations
Current Price To SqFt: 2076.92
Section Details
Parcel Number MLX: 0
Acreage Description
2 To Less Than 3 Acre Lot: 1
Status Change Information
Major Change Timestamp: 2026-08-03T14:19:08Z
Major Change Type: Price Reduced
Price Change Timestamp: 2026-08-03T14:19:08Z
Status Change Date: 2026-06-01
Originating Details
Originating System Key: 502657403
Originating System ID: M00000151
Property Features
Exterior Features: Lighting
Flooring: Tile
Leasing Permitted Details: Okay To Lease With Restrictions
Parking Features: Boat Access/Parking; Circular Driveway; Covered; Driveway; Guest; Paver Block; RV Access/Parking; Attached; Attached Carport; Attached Garage; Carport; Garage
Spa Features: Heated
Appliances: Dishwasher; Disposal; Dryer; Gas Range; Microwave; Refrigerator; Washer
Boat and Dock Features: Lift; Private Dock
Construction Materials: CBS
Cooling: Central Air
Fencing: Fenced
Heating: Central
Interior Features: Bar; Closet Cabinetry; Pantry; Storage; Walk-In Closet(s); Wet Bar
Levels: Three Or More
Pets Allowed YN: Yes
Pool Features: In Ground
Possession: Close Of Escrow
Restrictions: Lease Restrictions
Road Surface Type: Paved
Roof: Concrete
Security Features: Smoke Detector(s)
Sewer: Public Sewer
Special Information: Sold As-Is
Tax Information: County Only
Water Source: Public
Water View: Ocean
Waterfront Features: Ocean Front
Showing Requirements: Appointment Only; Call Listing Agent
Outdoor Living Spaces: Balcony; Porch
Balcony Details: Balcony - Open
Porch Details: Porch - Open
Room Types: Family Room
Acreage Description: 2 To Less Than 3 Acre Lot
Room Information
Room Name
Family Room

IDX
Listing Office: Langley Knight Gardner Islamorada

Last Updated: September - 14 - 2026

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