69401 Overseas Hwy #1-10, Long Key

69401 Overseas Hwy #1-10

Long Key, FL 33001

69401 Overseas Hwy #1-10

Long Key, FL 33001

$36,500,000

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.

8

Bedrooms

10

Bathrooms

6,600 sf

Living

10 acres

Lot

69401 Overseas Hwy #1-10 photo gallery

The full picture.

Interior

Total Bedrooms
8
Total Bathrooms
10
Living Area
6,600 sq ft
Year Built
2021

Exterior

Lot
10 acres
Property Type
Waterfront Development Compound
Outdoor
Two private pools & spas, 16 deep-water boat slips (6 with lifts), 10-acre bayfront with seawall ocean access
Parking
Private driveway, 4-car garage

Area & Lot

Status
For Sale
Living Area
6,600 sq ft
Type
Waterfront Development Compound
List Date
February 20, 2026
Days on Market
110 days

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