350 Buttonwood Bight Lane, Plantation Key, FL 33070 (MLS# 621096)

350 Buttonwood Bight Lane, Plantation Key, FL 33070

New Listing

$14,000,000

Virtual Tour

https://www.zillow.com/view-imx/6f514432-b4a1-4879-b412-d8c175a33443/?utm_source=captureapp

Property Type: Residential Bedrooms: 5 Baths: 4 Square Footage: 3,582 Lot Size (sq. ft.): 56,448 Status: Active

Current Price: $14,000,000 List Date: 8/25/2026 Last Modified: 8/28/2026

Overview

Description

The most sought-after bay in all the Florida Keys, and one of the largest properties on it. This true double lot spans 1.3 acres with more than 250' of bayfront facing due west for the perfect nightly sunset. A white sand beach transitions into the clear bay waters, while a protected basin offers a 20,000 lb. lift accommodating up to a 40' boat and a 3,000 lb. skiff lift. Ultra-private, with no neighbors in sight and expansive green lawns throughout. The home is sophisticated yet inviting, with an incredible attention to detail throughout and a distinctive blend of Tuscan Mediterranean architecture and classic Keys styling. Enter through the gates into a private courtyard and open-air atrium with freshwater ponds and fountains. An elevator provides access to the second floor, where a one-of-a-kind living room overlooks the bay with exposed wood beams and tongue-and-groove ceilings. Updated throughout while preserving its original ornate finishes, this level flows from the living and ... (Read more)

Listing Details MLS# 621096

Location, Tax & Legal

Street #: 350
Street Name: Buttonwood Bight
Street Suffix: Lane
Key/Island: Plantation Key
State/Province: FL
Zip Code: 33070
County: Monroe
Subdivision: Lysiloma (89.5)
Area: 25 - Plantation Key

Contract Information

Listing Board: Florida Keys

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 4
Pool: Yes
Year Built: 1987
Lot SqFt: 56448
Acres: 1.3
Living Apx SqFt: 3582
SqFt Source: Tax Records
Total Bedrooms: 5
Full Baths: 3
Half Baths: Yes
Total Baths: 4
Rentals Allowed: With Restrictions

Association Info

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

Dockage

Dock: Wood

More Information

Building Style

Above Flood: Unknown
# Stories: 2 Stories

Pool Info

Heated: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Bay Front Waterview: Bay/Gulf View Dockage: Basin; Boat Lift; Boat Ramp Vehicle Storage: Garage; Off Street Parking Furnished: Negotiable Cooling: Central Air Utilities: FKAA; Municipal Sewer Interior Features: Cathedral Ceilings; Elevator; Security System; Walk-in Closet(s); Wet Bar; Window Treatments Specialty Rooms: Gym; Laundry Room Appliances: Dishwasher; Disposal; Dryer; Freezer; Gas Appliances; Ice Machine; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler Exterior Features: Built-in Grill; Chickee Hut; Fencing; Hot Tub; Lighting; Outdoor Kitchen; Outdoor Shower; Sandy Beach Pool Info: In Ground; Salt Water; Concrete Construction: CBS Floor: Carpet; Tile Roof: Tile Roof Pets: Pets Allowed Land Size: 1 Less Than 2 Acres

Listing Office: Palm House Real Estate

Last Updated: August - 28 - 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.