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Anchor Line Realty

Anchor Line Realty specializes in buyer brokerage, real estate sales listings, and long term property management in Key West & the Florida Keys.

Call: (305) 766-6835

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$15,000,000
86600 Overseas Highway
Plantation Key, FL 33036
MLS# 621011



86600 Overseas Hwy
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Property Description
Discover an extraordinary opportunity on Florida Bay in Plantation Key, offering a rare combination of privacy, natural beauty and approximately 1,250 feet of waterfront with sweeping open-water views and spectacular sunsets. The property encompasses 21+ acres, with approximately 5 acres cleared for the homesite and improvements. The remaining acreage creates an exceptional natural backdrop and sense of seclusion rarely found in the Florida Keys. A private drive winds through the tropical surroundings to the homesite, while a completed observation deck provides a beautiful vantage point overlooking Florida Bay. Included with the offering are architectural plans for an approximately 18,000-square-foot, 8-bedroom luxury residence designed specifically for this exceptional property. The proposed home features eight bedroom suites, expansive living and entertaining spaces, chef-inspired kitchen, private office, game room, elevator, extensive garage and storage areas, covered balconies and terraces, plus a pool and spa with generous outdoor living areas. The $15M offering includes the 21+ acre property, the architectural plans and improvements contemplated as part of the offering. Utilities and related infrastructure are being advanced in connection with the planned estate. For buyers interested in bringing the architectural vision to completion, the seller is willing to discuss completing the residence in accordance with the existing plans for a separately negotiated additional amount. An exceptionally rare opportunity combining 21+ acres, approximately 1,250 feet of Florida Bay frontage, privacy and the potential for a significant private estate. Ideally positioned near Snake Creek, with convenient Bay-to-Ocean access and proximity to Founders Park. Create a private Florida Bay retreat where expansive acreage, waterfront living, privacy and sophisticated residential design come together in one extraordinary setting.

Details
Maps
Contract Information
Current Price: $15,000,000
Listing Date: 2026-08-17
Listing Board: Florida Keys
Monthly Rent: $15,000,000
Limited Representation: No
Potential Short Sale: No
Bank Owned: No
Location, Tax & Legal
Street #: 86600
Street Name: Overseas
Street Suffix: Highway
Key/Island: Plantation Key
State/Province: FL
Zip Code: 33036
County: Monroe
Subdivision: Unplatted Windley Key (88.0)
Area: 24 - Windley Key
General Property Description
Realtor.COM Type: Vacant Land
Waterfront: Yes
Control Depth: 5
Lot Dimensions: X
Lot SqFt: 933490
Lot Sqft Source: Tax Records
Miscellaneous Info
Mobile Home Lot: No
Dockage
Dock: Wood
Financial Status
Bank Owned: No
Potential Short Sale: No
Status Change Info
Status: Active
Property Features
Tax Exemptions: None
Waterfront: Bay Front; Open Water
Waterview: Bay View; Open Water View
Existing Utilities: Undergrnd Utilities
BuildingPermit: Active Permit
Security: No Security
Land Size: 10 or more Acres
Terms: Buyer Obtain Finance

Listing Office: Real Estate Sales Force, Inc.

Last Updated: September - 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.


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David Austin, Owner/Broker
Anchor Line Realty, LLC
820 Ashe Street
Key West, FL 33040
www.anchorlinerealty.com
[email protected]
305.766.6835
Member, National Association of Realtors (NAR)
Member, Florida Association of Realtors (FAR)
Member, Key West Association of Realtors (KWAR)