An unparalleled development opportunity in the heart of the

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Home For Sale

69401 Overseas Hwy 1-10 Hwy

Long Key, Florida 33001

Monroe County

Waterfront: Yes

Water View: Yes

Community: Miscellaneous Long Key Con

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$36,500,000 8 br, 10.0 bath 0 sq. ft. 0.000 acres

An unparalleled development opportunity in the heart of the Florida Keys. Spanning approximately 10 acres, this expansive bayfront property represents one of the largest and most versatile land offerings currently available in the Middle Keys. There are two newer construction homes (4 bedrooms/4.5 bathrooms each), 8 additional building rights (7 waterfront lots, 1 dry lot), 16 deep water boat slips in a protected basin (6 with boat lifts) and a total of 10 acres of land conveyed with the sale. The property offers exceptional flexibility for a luxury compound, secluded waterfront community or private family retreat.

The 2 current homes sit on 5,200 SF lot each featuring 4 bedrooms/4.5 bathrooms with a total interior square footage of 3,300. Each has their own private pool & spa, unobstructed bay views, garage, Thermador appliances & marble kitchen countertops, impact doors & windows & designed to embrace the island lifestyle. The estate balances seclusion with convenience just minutes from Marathon Executive Airport for effortless fly-in, fly-out access. As well as seamless access to both the bay & ocean side waters via Long Key Bridge or Channel 5. The setting is defined by endless sunsets, abundant wildlife, and world-class boating & fishing just steps from your door. Whether envisioned as a multigenerational retreat, a private waterfront sanctuary or a visionary redevelopment, this legacy property offers the space, flexibility & natural beauty to bring a dream to life.

Interior:
  • Bedrooms: 8
  • Baths: 10.0
  • Sq Ft: 0
  • Year Built: 2021
  • Utilities: 
  • Fireplaces: 
  • Stories: 
  • Heat/AC: Central
  • Garage: Driveway, Garage, Other
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: Water
  • Yard: 
  • Siding: Block
  • Roof: Metal
  • Property Taxes: $37,422
  • MLS #: A11968845
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Contact Information:
Beach Home For Sale in Long Key, Florida
Listing Agent: Angel Nicolas, Serhant Florida LLC, 305-409-9093, 646-480-7665 Listing Site, Listing Status: Active
Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Ad Number: 7296163
Viewed 35 times.
Updated: Mar 12, 2026

This property is a Home located at 69401 Overseas Hwy 1-10 Hwy, Long Key, Florida 33001, and is currently For Sale at $36,500,000. This Home has 8 bedrooms, 10.0 baths, 0 sq ft.