69401 Overseas Hwy 1-10 Hwy Long Key FL 33001 MLS #A11968845

69401 Overseas Hwy 1-10 Hwy
Long Key, FL, 33001
$36,500,000
8 Beds
9 Baths
0 SqFt
0 Acres
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MLS #A11968845 image #0
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

Price:
$36,500,000
MLS #:
A11968845
Status:
Active
Beds:
8
Baths:
9
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
MISCELLANEOUS LONG KEY CON
Neighborhood:
miscellaneouslongkeycon
Listed Date:
Feb 19, 2026
Year Built:
2021
WaterfrontPoolMiscellaneous Long Key ConMiscellaneouslongkeyconMiscellaneous Long Key ConNo Restrictions

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Schools

Interior

Appliances
Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Other Equipment/Appliances, Gas Range, Refrigerator, Wall Oven, Washer
Bathrooms
8 Full Bathrooms, 2 Half Bathrooms
Cooling
Central Air
Flooring
Marble, Other, Wood
Heating
Central
Interior Features
First Floor Entry, Built-in Features, Entrance Foyer, French Doors, Other, Pantry, Split Bedroom, Walk-In Closet(s), Wet Bar, Family Room, Utility Room/Laundry
Laundry Features
Utility Room/Laundry

Exterior

Architectural Style
Attached, Two Story
Community Features
None
Construction Materials
Concrete Block Construction, CBS Construction
Covered Spaces
4
Direction Faces
West
Garage Spaces
4
Lot Features
10 Or More Acre Lot
Open Parking YN
1
Parking Features
Driveway, Other
Patio And Porch Features
Deck, Patio
Roof
Metal Roof
View
Bay, Water
Waterfront Features
Ocean Access, No Fixed Bridges, Seawall
Window Features
Complete Impact Glass

Financial

Tax Year
2025
Taxes
$37,422

Map

Community

Market Summary

Current real estate data for Single Family in Long Key as of May 02, 2026
3
Single Family Listed
222
Avg DOM
888
Avg $ / SqFt
$12,779,333
Avg List Price

Property Summary

    Located in the MISCELLANEOUS LONG KEY CON subdivision, 69401 Overseas Hwy 1-10 Hwy Long Key FL is a Single Family for sale in Long Key, FL, 33001. It is listed for $36,500,000 and features 8 beds, 9 baths, and has approximately 0 square feet of living space, and was originally constructed in 2021. The average price per square foot for Single Family listings in Long Key is $888. The average listing price for Single Family in Long Key is $12,779,333. To schedule a showing of MLS#a11968845 at 69401 Overseas Hwy 1-10 Hwy in Long Key, FL, contact your CENTURY 21 Carioti agent at 2392986550.

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69401 Overseas Hwy 1-10 Hwy
Long Key, FL