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$36,500,000
Long Key, FL 33001
MLS# 618724
8 beds | 10 baths | 6600 sqft
1 / 27
Property Description
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. 69401 Overseas Highway consists of two new 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 on property sit on 5200SQFT each, featuring 4 bedrooms/4.5 bathrooms, with a total interior square footage of 3300SQFT. Each has their own private pool & spa, unobstructed bay views, garage, Thermador appliances & marble kitchen countertops, impact doors and 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, and natural beauty to bring a dream to life.
Details
Maps
Contract Information
Listing Board: Florida Keys
As is Rght to Inspct: Yes
Current Price: $36,500,000
Listing Date: 2026-02-19
List Price: $36,500,000
Location, Tax & Legal
City: Long Key
Off Shore Island: No
Mile Marker: 70
Marathon Neighborhood: N/A
Side: Bay/Gulf
Flood Zone: VE,AE,VE
Alternate Key #: 9085696
Parcel #: 00388457-000000
Zoning: SR - Sub Urban Residential District
Deed Restrictions: Unknown
Legal: ANGLERS COVE AT LONG KEY A CONDOMINIUM (F/K/A AK 1114731, 1114740, 1114758, 1114766, 1114774, 1114782, 8661355, 8663153
Taxes: 0
Tax Year: 0
Pub Sewer HkUp: Yes
Street #: 69401
Street Name: Overseas
Street Suffix: Highway
Key/Island: Long Key
State/Province: FL
Zip Code: 33001
County: Monroe
Subdivision: Misc Long Key Condo (70.0)
Area: 21 - Long Key
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 5
Lot Size: 5.65 acres, plus additional 4.38 acres
Lot SqFt: 436906.8
Pool: Yes
Lot Sqft Source: Seller
Acres: 10.03
SqFt Source: Builder/Architect
Rentals Allowed: With Restrictions
Min Rental Days: 28
Style: Multi-Units
Year Built: 2021
Living Apx SqFt: 6600
Total Bedrooms: 8
Full Baths: 8
Half Baths: 2
Total Baths: 10
Remarks & Misc
Remarks – Consumer: 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.
69401 Overseas Highway consists of two new 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 on property sit on 5200SQFT each, featuring 4 bedrooms/4.5 bathrooms, with a total interior square footage of 3300SQFT. Each has their own private pool & spa, unobstructed bay views, garage, Thermador appliances & marble kitchen countertops, impact doors and 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, and natural beauty to bring a dream to life.
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: Yes
Association Fee $: 0
Fee Includes
None: 1
Dockage
Basin: 1
Boat Lift: 1
Boat Slip: 1
Seawall: Concrete
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Dryer: 1
Freezer: 1
Gas Appliances: 1
Microwave: 1
Oven: 1
Range: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Washer: 1
Wine Cooler: 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Waterfront
Bay Front: 1
Open Water: 1
Waterview
Bay/Gulf View: 1
Open Water View: 1
Floor
Combo: 1
Marble: 1
Wood: 1
Neighborhood Feature
Beach: 1
Community Dockage: 1
Interior Features
Bar: 1
Built-in Cabinets: 1
Security System: 1
Storage: 1
Wet Bar: 1
Window Treatments: 1
Property Condition
New Construction: 1
Specialty Rooms
Laundry Room: 1
Building Style
Above Flood: Unknown
Windows/Doors
French Doors: 1
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Vehicle Storage
Covered Parking: 1
Garage: 1
Auto Door Opener: 1
Off Street Parking: 1
Trailer Storage: 1
Security
Electric Gate: 1
Construction
CBS: 1
Land Size
10 or more Acres: 1
Furnished
Negotiable: 1
Terms
Cash: 1
Conventional: 1
Utilities
Buyer to Verify: 1
Cable Available: 1
FKAA: 1
Propane: 1
Water Separate Meter: 1
Porch/Balcony
Open Porch/Balcony: 1
Title
Title Ins - Buyer: 1
Exterior Features
Hot Tub: 1
Privacy Wall/Fence: 1
Sandy Beach: 1
Sprinkler System: 1
Storage: 1
Pool Info
Salt Water: 1
Concrete: 1
Pre-Wired
Cable: 1
Roof
Metal Roof: 1
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Bay Front; Open Water
Waterview: Bay/Gulf View; Open Water View
Dockage: Basin; Boat Lift; Boat Slip
Property Condition: New Construction
Vehicle Storage: Garage; Auto Door Opener; Covered Parking; Off Street Parking; Trailer Storage
Furnished: Negotiable
Cooling: Ceiling Fans(s); Central Air
Utilities: Buyer to Verify; Cable Available; FKAA; Propane; Water Separate Meter
Interior Features: Bar; Built-in Cabinets; Security System; Storage; Wet Bar; Window Treatments
Pre-Wired: Cable
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Dryer; Freezer; Gas Appliances; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler
Exterior Features: Hot Tub; Privacy Wall/Fence; Sandy Beach; Sprinkler System; Storage
Pool Info: Salt Water; Concrete
Construction: CBS
Floor: Combo; Marble; Wood
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Beach; Community Dockage
Security: Electric Gate
Land Size: 10 or more Acres
Terms: Cash; Conventional
Title: Title Ins - Buyer
Listing Office: Serhant Florida LLC - Miami Office
Last Updated: February - 19 - 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.