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$4,400,000
Key Colony, FL 33051
MLS# 617826
4 beds | 5 baths | 3878 sqft
1 / 55
Property Description
Experience the essence of refined coastal living in this stunning waterfront residence. 120 foot of rare deep water, private, seawalled dockage. 350 ft to open water access Gulf OR Ocean warm turquoise waters! This is an area said to be some of the best fishing grounds worldwide. Located in one the area's most sought-after luxurious neighborhoods . This home sits on an extra large lot. Land areas include 1 lot plus additional 1/2 lot. Room for additional building on the land. Designed for both elegance and ease, this home blends contemporary sophistication with a relaxed tropical ambiance-ideal for entertaining, hosting, or unwinding by the water. The home features two distinct living areas, offering flexibility and space for both lively gatherings and quiet retreats. There are 4 spacious bedrooms, each with its own ensuite bath, providing privacy and comfort, while large windows invite in natural light and serene views of the surrounding palms and canal. Off the pool, a separate 1 bedroom, 1 bath guest suite offers the perfect retreat for family or visitors, with its own private entrance. The AC'd garage, elevated above flood level, provides a versatile space for storage, vehicles & game room. As a flex space with square footage accounted for in the overall total, it can easily be transformed into additional guest quarters, or creative workspace to suit your lifestyle needs. Use the 3-story elevator to ascend to the expansive rooftop terrace, where endless sky and water views set the stage for unforgettable sunsets or evening gatherings. Outdoors, lush tropical landscaping surrounds the home, offering both privacy and natural beauty. A private 120'' dock provides room for all your toys and direct canal access for boating, kayaking, and fishing—inviting you to fully embrace the waterfront lifestyle. Additional features include a full house generator, under house storage separate from the garage, and a large underground cistern. Owner is also the agent.
Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
Current Price: $4,400,000
Listing Date: 2025-12-24
List Price: $4,400,000
Location, Tax & Legal
City: KEY COLONY
Off Shore Island: No
Mile Marker: 53.5
Marathon Neighborhood: N/A
Side: Ocean
Flood Zone: AE
Alternate Key #: 8553820
Parcel #: 00079871-003000
Zoning: R-1A - Key Colony Single Family
Deed Restrictions: Unknown
Legal: LT 30 AND NLY 1/2 LT 29 COURY SUBDIVISION PB7-13 KEY COLONY OR802-477 OR804-2046 OR806-2246 OR807-590 OR823-2450 OR850-1
Taxes: 11745.87
Tax Year: 2024
Pub Sewer HkUp: Yes
Street #: 771
Street Name: 12th
Street Suffix: Street
Key/Island: Key Colony
State/Province: FL
Zip Code: 33051
County: Monroe
Subdivision: Coury Sub (53.5)
Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 5
Lot SqFt: 14400
Pool: Yes
Total Units: 0
Acres: 0.33
SqFt Source: Tax Records
Rentals Allowed: With Restrictions
Min Rental Days: 7
Style: Single Family
Year Built: 1986
Living Apx SqFt: 3878
Total Bedrooms: 4
Full Baths: 4
Half Baths: 1
Total Baths: 5
Remarks & Misc
Remarks – Consumer: Experience the essence of refined coastal living in this stunning waterfront residence. 120 foot of rare deep water, private, seawalled dockage. 350 ft to open water access Gulf OR Ocean warm turquoise waters! This is an area said to be some of the best fishing grounds worldwide. Located in one the area's most sought-after luxurious neighborhoods . This home sits on an extra large lot. Land areas include 1 lot plus additional 1/2 lot. Room for additional building on the land. Designed for both elegance and ease, this home blends contemporary sophistication with a relaxed tropical ambiance-ideal for entertaining, hosting, or unwinding by the water.
The home features two distinct living areas, offering flexibility and space for both lively gatherings and quiet retreats. There are 4 spacious bedrooms, each with its own ensuite bath, providing privacy and comfort, while large windows invite in natural light and serene views of the surrounding palms and canal.
Off the pool, a separate 1 bedroom, 1 bath guest suite offers the perfect retreat for family or visitors, with its own private entrance.
The AC'd garage, elevated above flood level, provides a versatile space for storage, vehicles & game room. As a flex space with square footage accounted for in the overall total, it can easily be transformed into additional guest quarters, or creative workspace to suit your lifestyle needs.
Use the 3-story elevator to ascend to the expansive rooftop terrace, where endless sky and water views set the stage for unforgettable sunsets or evening gatherings.
Outdoors, lush tropical landscaping surrounds the home, offering both privacy and natural beauty. A private 120'' dock provides room for all your toys and direct canal access for boating, kayaking, and fishing—inviting you to fully embrace the waterfront lifestyle.
Additional features include a full house generator, under house storage separate from the garage, and a large underground cistern.
Owner is also the agent.
Directions: From us 1 turn onto Sadowski Causeway , turn right onto West Ocean drive, veer right at sunset park and follow 12th street to the just before the end. House on your left 771 12th St Key Colony Beach
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0
Fee Includes
None: 1
Dockage
Dock Length: 120
Dock: Wood
Boat Lift: 1
Seawall: Concrete
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Freezer: 1
Ice Machine: 1
Microwave: 1
Oven: 1
Range: 1
Refrigerator: 1
Washer: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Heating
Central: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Floor
Tile: 1
Neighborhood Feature
Bike Paths: 1
Tennis Courts: 1
Other Area Features: 1
Interior Features
Elevator: 1
Entrance Foyer: 1
Granite Counter Top: 1
Smoke Alarms: 1
Storage: 1
Window Treatments: 1
Specialty Rooms
Other: 1
Building Style
Above Flood: Yes
Stories: 2 Stories
Windows/Doors
Sliding Glass Doors: 1
Vehicle Storage
Garage: 1
Off Street Parking: 1
Security
Patrolled Area: 1
Construction
CBS: 1
Land Size
1/4 - 1/2 Acre: 1
Furnished
Negotiable: 1
Utilities
Buyer to Verify: 1
Cable Available: 1
FKAA: 1
Municipal Sewer: 1
Porch/Balcony
Deck: 1
Open Porch/Balcony: 1
Roof Top Deck: 1
Exterior Features
Built-in Grill: 1
Chickee Hut: 1
Fencing: 1
Hot Tub: 1
Pool Info
In Ground: 1
Heated: Yes
Pre-Wired
Cable: 1
Roof
Concrete Roof: 1
Shutters
Accordion: 1
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: None
Waterfront: Canal Front
Waterview: Canal View
Dockage: Boat Lift
Vehicle Storage: Garage; Off Street Parking
Furnished: Negotiable
Cooling: Ceiling Fans(s); Central Air
Heating: Central
Utilities: Buyer to Verify; Cable Available; FKAA; Municipal Sewer
Interior Features: Elevator; Entrance Foyer; Granite Counter Top; Smoke Alarms; Storage; Window Treatments
Pre-Wired: Cable
Specialty Rooms: Other
Appliances: Dishwasher; Disposal; Dryer; Freezer; Ice Machine; Microwave; Oven; Range; Refrigerator; Washer
Exterior Features: Built-in Grill; Chickee Hut; Fencing; Hot Tub
Pool Info: In Ground
Construction: CBS
Shutters: Accordion
Floor: Tile
Roof: Concrete Roof
Neighborhood Feature: Bike Paths; Tennis Courts; Other Area Features
Security: Patrolled Area
Land Size: 1/4 - 1/2 Acre
Listing Office: Gail's Island Realty, Inc.
Last Updated: December - 25 - 2025
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.