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88845 Old Highway, Plantation Key, FL 33070

New Listing
$27,000,000
Property Type: Residential Bedrooms: 5 Baths: 8 Square Footage: 8,200 Lot Size (sq. ft.): 94,089 Status: Active
Current Price: $27,000,000 List Date: 5/08/2026 Last Modified: 5/08/2026

Description

Set on over 2 acres along prestigious Millionaire's Row in Tavernier, this newly constructed oceanfront estate represents a rare convergence of scale, design, and functionality in the Upper Florida Keys. Encompassing 8,200 square feet of interior living space and over 16,000 square feet total, the residence is thoughtfully designed to accommodate both elevated everyday living and large-scale entertaining.The home features 5 bedrooms, 6 full baths, and 2 half baths, with all bedrooms offering en suite accommodations, custom closet build-outs, and refined finishes throughout. Additional interior spaces include a dedicated office, control room, mud room, and laundry room, providing both comfort and operational efficiency. A private elevator, whole-home sound system, and advanced mechanical infrastructure--including 600-amp service, multiple electrical panels, and five independent AC zones--underscore the property's level of detail and performance. Interior finishes are curated with a modern coastal aesthetic, highlighted by white diamond marble and teak wood flooring & a custom steel roof. The chef's kitchen is outfitted with top-tier Wolf, SubZero, and Cove appliances, including a 60-inch range, dual dishwashers, farmhouse sinks, and custom mahogany countertops--designed to seamlessly blend form and function. Outdoor living is equally exceptional, with 240 feet of oceanfront, anchored by a 120-foot resort-style pool, complete with multiple heating and chilling systems, a gas-heated spa, and full smart control. A fully equipped summer kitchen, cabana bath, and multiple covered entertaining areas create a true indoor-outdoor lifestyle experience. Additional highlights include a 3-car garage and fully equipped workshop with air conditioning, utilities, security systems, and custom lighting. The property is also zoned for weekly rentals, presenting a compelling opportunity for both personal enjoyment and income potential.

More Information MLS# 619825

Contract Information

Current Price: $27,000,000 Listing Date: 2026-05-08 Listing Board: Florida Keys List Price: $27,000,000 As is Rght to Inspct: Yes

Location Tax Legal

Street #: 88845 Street Name: Old Street Suffix: Highway Key/Island: Plantation Key State/Province: FL Zip Code: 33070 County: Monroe Subdivision: Pearl City (89.0) Area: 25 - Plantation Key

General Property Description

Realtor.COM Type: Residential - Single Family Style: Single Family Waterfront: Yes Control Depth: 5 Pool: Yes Year Built: 2025 Lot Size: X Lot SqFt: 94089 Lot Sqft Source: Tax Records Acres: 2.16 Living Apx SqFt: 8200 SqFt Source: Seller Total Bedrooms: 5 Full Baths: 6 Half Baths: 2 Total Baths: 8 Rentals Allowed: With Restrictions Min Rental Days: 7

Status Change Info

Status: Active

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No

Building Style

Above Flood: Unknown

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Oceanfront; Open Water Waterview: Ocean View; Open Water View Dockage: None Property Condition: New Construction Vehicle Storage: Garage; Auto Door Opener; Covered Parking; Off Street Parking Furnished: Unfurnished Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; Cable Available; FKAA Interior Features: Built-in Cabinets; Elevator; Entrance Foyer; Security System; Storage; Walk-in Closet(s) Pre-Wired: Cable Specialty Rooms: Laundry Room; Utility Room; Workshop Appliances: Dishwasher; Disposal; Dryer; Gas Appliances; Microwave; More Appliances; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Built-in Grill; Fruit Tree(s); Lighting; Outdoor Kitchen; Sandy Beach; Storage Pool Info: Above Ground; Concrete Construction: CBS; Concrete Floor: Marble; Tile; Wood Roof: Metal Roof Pets: Pets Allowed Land Size: 2 Less Than 5 Acres Title: Title Ins - Buyer
Listing Office: Serhant Florida LLC - Coconut Grove
Last Updated: May - 08 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

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