86600 Overseas Highway, Plantation Key, FL 33036

New Listing

$15,000,000

Property Type: Vacant Land Lot Size (sq. ft.): 933,490 Status: Active

Current Price: $15,000,000 List Date: 8/17/2026 Last Modified: 8/17/2026

Overview

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 already 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 dock offers a beautiful setting to enjoy Florida Bay. Designed for this remarkable property is an exceptional 8-bedroom luxury residence created for sophisticated Keys living. Plans feature eight bedroom suites, expansive living and entertaining spaces, a chef-inspired kitchen with oversized island, private office, game room, elevator, extensive garage and storage areas, covered balconies and terraces, plus a pool and spa with g ... (Read more)

Listing Details MLS# 621011

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
City: ISLAMORADA
Off Shore Island: No
Mile Marker: 88
Marathon Neighborhood: N/A
Side: Bay/Gulf
Alternate Key #: 1106208
Parcel #: 00092120000000
Zoning: NR - Native Residential
Deed Restrictions: Unknown
Legal: 13 63 37 Pt Gov Lot 1 & Pt W670 Ft Of Se1/4 Of Se1/4 N Of H/W Plantation Key Or584-499 Or2794-497/500 Or2794-501/04 Or29
Taxes: 43978.69
Tax Year: 2025

Contract Information

Listing Board: Florida Keys
Limited Representation: No
Potential Short Sale: No
Bank Owned: No

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

More Information

Financial Status

Bank Owned: No
Potential Short Sale: No

Remarks & Misc

Remarks – Consumer: 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 already 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 dock offers a beautiful setting to enjoy Florida Bay. Designed for this remarkable property is an exceptional 8-bedroom luxury residence created for sophisticated Keys living. Plans feature eight bedroom suites, expansive living and entertaining spaces, a chef-inspired kitchen with oversized island, private office, game room, elevator, extensive garage and storage areas, covered balconies and terraces, plus a pool and spa with generous outdoor living areas. For a buyer who purchases prior to completion, a unique opportunity awaits. The seller will pay the building costs for the planned residence, subject to the terms, specifications and allowances of the purchase agreement. Depending on the stage of construction, the buyer may also have the opportunity to personalize available finishes, selections and certain design elements. Ideally positioned near Snake Creek, enjoy convenient Bay-to-Ocean access with no fixed-bridge restriction and proximity to Founders Park. A remarkable opportunity to create a private Florida Bay retreat where luxury, privacy and the natural beauty of the Keys come together in one exceptional setting.

Assoc/Misc Info

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

Tax Exemptions

None: Yes

Waterfront

Bay Front: Yes
Open Water: Yes

Waterview

Bay View: Yes
Open Water View: Yes

Location/Site

Cleared Site: Yes
Water Frontage: Yes

Existing Utilities

Undergrnd Utilities: Yes

BuildingPermit

Active Permit: Yes

Security

No Security: Yes

Land Size

10 or more Acres: Yes

Terms

Buyer Obtain Finance: Yes

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: August - 17 - 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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