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89401 Old Highway, Plantation Key, FL 33070

$14,999,000
Property Type: Residential Bedrooms: 8 Baths: 8 Square Footage: 6,500 Status: Active
Current Price: $14,999,000 List Date: 6/01/2026 Last Modified: 6/01/2026

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.

More Information MLS# A12028364

Contract Information

Comp Sale YN: No Occupant Type: Call Listing Agent Listing Date: 2026-06-01 Status: Active Original List Price: 14999000 List Price: $14,999,000 Current Price: $14,999,000

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

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

Section Details

Parcel Number MLX: 0

Acreage Description

2 To Less Than 3 Acre Lot: 1

Status Change Information

Major Change Timestamp: 2026-06-01T04:00:00Z Major Change Type: New Listing 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

Family Room
Listing Office: Langley Knight Gardner Islamorada
Last Updated: June - 01 - 2026
89401 Old Highway, Plantation Key, FL 33070- MLS# A12028364
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