89401 Old Highway, Plantation Key, FL 33070 (MLS# A12028364)

89401 Old Highway, Plantation Key, FL 33070

$13,500,000

Virtual Tour

https://www.propertypanorama.com/instaview/mia/A12028364

Property Type: Residential Bedrooms: 8 Baths: 8 Square Footage: 6,500 Status: Active

Current Price: $13,500,000 List Date: 6/01/2026 Last Modified: 8/08/2026

Overview

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.

Listing Details MLS# A12028364

General Property Information

Property Sub Type: Single Family Residence
Bedrooms Total: 8
Bathrooms Total: 8
Bathrooms Full: 7
Bathrooms Half: Yes
Living Area Main: 6500
Year Built: 2002
Garage YN: Yes
Attached Garage YN: Yes
Garage Spaces: Yes
Carport YN: Yes
Attached Carport YN: Yes
Carport Spaces: 4
Covered Spaces: 5
Lot Size Area: 60723
Lot Size Acres: 1.39
Lot Size Dimensions: 2.37
Senior Community YN: No
Waterfront YN: Yes
Water Frontage Feet: 108
Outdoor Living Spaces YN: Yes
Stories Total: 3
Direction Faces: East
Pool Private YN: Yes
Spa YN: Yes
Furnished: Furnished

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

Contract Information

Comp Sale YN: No
Original List Price: 14999000
Occupant Type: Call Listing Agent

Location and Legal

Country: United States
County Or Parish: Monroe
County Parish Name: Monroe
Street Number: 89401
Street Name: Old
Street Suffix: Highway
City Name: Plantation Key
Municipal Code: 38
State Or Province: FL
Postal Code: 33070
Postal Zip: 33070
Subdivision Name: Old Highway
Area: 5940 - Other Florida County
Geographic Area: Other
Elementary School: Plantation Key
Middle Or Junior School: Plantation Key
High School: Coral Shores
Special Assessment YN: No
Parcel Number: 00092490000000
Subdivision Number: 4250
Zoning: Residential Estate

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

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

More Information

Leasing Permitted Details

Leasing Permitted YN: Yes

Boat and Dock Information

Dock: Yes

Pool Size Details

Pool Size (WxL): 25x30

Storm Protection

Impact Glass: Complete

Price Calculations

Current Price To SqFt: 2076.92

Originating Details

Originating System Key: 502657403
Originating System ID: M00000151

Room Information

Room Name
Family Room

Listing Office: Langley Knight Gardner Islamorada

Last Updated: August - 08 - 2026

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