69401 Overseas Hwy 1-10 Hwy - Image 1
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$36,500,000

69401 Overseas Hwy 1-10 Hwy

Long Key, FL 33001•Monroe County•MISCELLANEOUS LONG KEY CON
Single Family ResidenceFor SaleActive

Property Highlights

8 / 10.2

Beds / Baths

0

Square Feet

2021

Year Built

About This Property

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.

Property Details

Year Built2021
0

Listing Information

MLS IDA11968845
MLS NameMiamiAssociationOfRealtors
Sale TypeFor Sale
Days on Market127 days
Last UpdatedFeb 20, 2026
Price ChangedFeb 19, 2026

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Quick Stats

Property Type:Single Family Residence
Status:Active
Listed:N/A
69401 Overseas Hwy 1-10 Hwy - $36,500,000 | 8 Bed, 10 Bath Single Family Residence | Gabriella Gonda