259 Saint Thomas Avenue, Key Largo, FL 33037
New Listing
$5,200,000
Property Type:
Residential
Bedrooms:
6
Baths:
8
Square Footage:
5,400
Lot Size (sq. ft.):
11,078
Status:
Active
Current Price:
$5,200,000
List Date:
10/21/2026
Last Modified:
10/21/2026
Description
Stunning brand-new waterfront estate offering 6 bedrooms and 8 bathrooms with modern designs and luxury finishes throughout. The gourmet kitchen features premium Sub-Zero appliances and flows seamlessly into spacious living and entertaining areas. Built for long-term durability with a metal roof, solar panels, and a water cistern system. Enjoy resort-style outdoor living with a custom pool, covered lounge areas, and a 55-foot private dock with a garage and tackle room, perfect for boaters and fishing enthusiasts. Experience the best of modern waterfront living in Key Largo. House is completely fenced not shown on pictures because all fencing is new.
More Information MLS# 621737
Contract Information
Current Price: $5,200,000
Listing Date: 2026-10-21
Listing Board: Florida Keys
List Price: $5,200,000
Location Tax Legal
Street #: 259
Street Name: Saint Thomas
Street Suffix: Avenue
Key/Island: Key Largo
State/Province: FL
Zip Code: 33037
County: Monroe
Subdivision: Port Largo (100.0)
Area: 27 - Key Largo MM 97-107
General Property Description
Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 6
Pool: Yes
Year Built: 2026
Lot Size: X
Lot SqFt: 11078
Acres: 0.25
Living Apx SqFt: 5400
SqFt Source: Builder/Architect
Total Bedrooms: 6
Full Baths: 8
Total Baths: 8
Rentals Allowed: With Restrictions
Status Change Info
Status: Active
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Dockage
Dock Length: 55
Dock: Concrete
Building Style
Above Flood: Yes
Stories: 2 Stories
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Canal Front
Waterview: Canal View
Property Condition: New Construction
Vehicle Storage: Garage
Furnished: Unfurnished
Cooling: Ceiling Fans(s); Central Air
Utilities: Cistern; Solar Power
Interior Features: Built-in Cabinets; Pantry; Walk-in Closet(s)
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s)
Exterior Features: Fencing; Gazebo; Lighting
Pool Info: In Ground
Construction: CBS
Floor: Tile
Pets: Pets Allowed
Land Size: 1/4 - 1/2 Acre
GF-Utilities: Cistern; Solar Panels
Listing Office: Golden International Realty
Last Updated: October - 21 - 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.