69401 Overseas Highway, Long Key, FL 33001 (MLS# 618724)

69401 Overseas Highway, Long Key, FL 33001

$36,500,000

Property Type: Residential Bedrooms: 8 Baths: 10 Square Footage: 6,600 Lot Size (sq. ft.): 436,907 Status: Active

Current Price: $36,500,000 List Date: 2/19/2026 Last Modified: 2/19/2026

Overview

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 ... (Read more)

Listing Details MLS# 618724

Location, Tax & Legal

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
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

Contract Information

Listing Board: Florida Keys
As is Rght to Inspct: Yes

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Multi-Units
Waterfront: Yes
Control Depth: 5
Pool: Yes
Year Built: 2021
Lot SqFt: 436906.8
Lot Sqft Source: Seller
Acres: 10.03
Living Apx SqFt: 6600
SqFt Source: Builder/Architect
Total Bedrooms: 8
Full Baths: 8
Half Baths: 2
Total Baths: 10
Rentals Allowed: With Restrictions
Min Rental Days: 28

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: Yes
Association Fee $: 0

Dockage

Seawall: Concrete
Basin: Yes
Boat Lift: Yes
Boat Slip: Yes

More Information

Building Style

Above Flood: Unknown

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.

Fee Includes

None: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Dryer: Yes
Freezer: Yes
Gas Appliances: Yes
Microwave: Yes
Oven: Yes
Range: Yes
Refrigerator: Yes
Stainless Steel Appliance(s): Yes
Washer: Yes
Wine Cooler: Yes

Pets

Pets Allowed: Yes

Cooling

Ceiling Fans(s): Yes
Central Air: Yes

Waterfront

Bay Front: Yes
Open Water: Yes

Waterview

Bay/Gulf View: Yes
Open Water View: Yes

Floor

Combo: Yes
Marble: Yes
Wood: Yes

Neighborhood Feature

Beach: Yes
Community Dockage: Yes

Interior Features

Bar: Yes
Built-in Cabinets: Yes
Security System: Yes
Storage: Yes
Wet Bar: Yes
Window Treatments: Yes

Property Condition

New Construction: Yes

Specialty Rooms

Laundry Room: Yes

Windows/Doors

French Doors: Yes
Impact Rstnce Doors: Yes
Impact Rstnce Window: Yes

Vehicle Storage

Covered Parking: Yes
Garage: Yes
Auto Door Opener: Yes
Off Street Parking: Yes
Trailer Storage: Yes

Security

Electric Gate: Yes

Construction

CBS: Yes

Land Size

10 or more Acres: Yes

Furnished

Negotiable: Yes

Terms

Cash: Yes
Conventional: Yes

Utilities

Buyer to Verify: Yes
Cable Available: Yes
FKAA: Yes
Propane: Yes
Water Separate Meter: Yes

Porch/Balcony

Open Porch/Balcony: Yes

Title

Title Ins - Buyer: Yes

Exterior Features

Hot Tub: Yes
Privacy Wall/Fence: Yes
Sandy Beach: Yes
Sprinkler System: Yes
Storage: Yes

Pool Info

Salt Water: Yes
Concrete: Yes

Pre-Wired

Cable: Yes

Roof

Metal Roof: Yes

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 - Coconut Grove

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.