360 12th Street, Key Colony, FL 33051
$3,995,000
Property Type:
Residential
Bedrooms:
5
Baths:
6
Square Footage:
3,578
Lot Size (sq. ft.):
18,438
Status:
Contingent/Show
Current Price:
$3,995,000
List Date:
12/12/2025
Last Modified:
5/12/2026
Listing Details MLS# 617684
Location, Tax & Legal
- Street #
- 360
- Street Name
- 12th
- Street Suffix
- Street
- Key/Island
- Key Colony
- State/Province
- FL
- Zip Code
- 33051
- County
- Monroe
- Subdivision
- Key Colony Bch 2nd Addn (53.5)
- Area
- 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
- City
- KEY COLONY
- Off Shore Island
- No
- Mile Marker
- 53.5
- Marathon Neighborhood
- Marathon East - Gulf (Airport to Vaca)
- Side
- Ocean
- Flood Zone
- AE
- Alternate Key #
- 1083313
- Parcel #
- 00077580-000000
- Zoning
- R-1A - Key Colony Single Family
- Deed Restrictions
- No
- Legal
- KEY COLONY BEACH SECOND ADDN SHELTER KEY PB4-94 S 62.5' LOT 62 & LOT 63 & N 25' LOT 64 BK 12 OR186-480 OR389-12 OR412-1
- Taxes
- 19336.43
- Tax Year
- 2024
- Pub Sewer HkUp
- Yes
Contract Information
- Listing Board
- Marathon/Lower Keys
- As is Rght to Inspct
- Yes
- Potential Short Sale
- No
- Bank Owned
- No
- Species List
- No
General Property Description
- Realtor.COM Type
- Residential - Single Family
- Style
- Single Family
- Waterfront
- Yes
- Control Depth
- 5
- Pool
- Yes
- Year Built
- 1977
- Lot SqFt
- 18438
- Lot Sqft Source
- Property Data Card
- Acres
- 0.42
- Living Apx SqFt
- 3578
- SqFt Source
- Property Data Card
- Total Bedrooms
- 5
- Full Baths
- 5
- Half Baths
- Yes
- Total Baths
- 6
- Rentals Allowed
- With Restrictions
- Min Rental Days
- 7
- Total Units
- 0
Status Change Info
- Contingent
- Contingent/Show
- Contingent Remarks
- Inspections
Association Info
- Mandatory Home Owners Asc
- No
- 1st Right of Refusal
- No
- Association Fee $
- 0
Dockage
- Dock Length
- 165
- Dock
- Concrete
- Boat Lift
- Yes
More Information
Building Style
- Above Flood
- Unknown
- Stories
- 2 Stories
Pool Info
- Heated
- Yes
- In Ground
- Yes
- Concrete
- Yes
Financial Status
- Bank Owned
- No
- Potential Short Sale
- No
Remarks & Misc
- Remarks – Consumer
- A Truly Rare Waterfront Estate in Key Colony Beach — Privacy, Scale, and Turnkey Perfection Perfectly centered on two full lots, this exceptional Key Colony Beach residence offers a rare level of privacy and space paired with 165 feet of deep-water canal frontage & premier boating access. Fully renovated in 2024, the two-story home is thoughtfully designed for entertaining, guest comfort & everyday coastal living. The first floor serves as a private guest and recreation level, featuring a large bedroom & a spacious nearby full bathroom with double vanities & a separate shower and toilet room. A comfortable TV and lounge area is complemented by a bar, refrigerator, & game table, creating an ideal space for relaxing or hosting guests. This level also includes a one-car garage, a dedicated half-garage for bikes and gear, air-conditioned storage ideal for dive or fishing equipment, & a rare full-length pass-through garage connecting the front of the home directly to the waterfront, with a golf-cart-sized rear garage door providing seamless dock access. The second floor is the main living level & showcases an expansive open-concept kitchen, great room, and oversized dining area with seating for twelve. Filled with natural light, the space is equally suited for large gatherings or relaxed everyday living. The chef's kitchen features premium cabinetry, high-end appliances, and a generous island. Four additional bedrooms are located on this level each with its own en-suite bathroom. The primary suite includes a private balcony, walk-in closet, double vanity, private water closet, and spa-style shower, with a generously sized laundry room also located on this level. Outdoor living defines the property, with two boat lifts rated for 24K & 15K pounds, quick access to both the ocean and Gulf, and a completely remodeled heated saltwater pool surrounded by expansive covered and open patio areas. The east-facing rear exposure offers beautiful morning light & shaded afternoons
Fee Includes
- None
- Yes
Tax Exemptions
- None
- Yes
Appliances
- Dishwasher
- Yes
- Dryer
- Yes
- Microwave
- Yes
- Oven
- Yes
- Range
- Yes
- Refrigerator
- Yes
- Washer
- Yes
Pets
- Other See Remarks
- Yes
Cooling
- Ceiling Fans(s)
- Yes
- Central Air
- Yes
Waterfront
- Canal Front
- Yes
Waterview
- Canal View
- Yes
Neighborhood Feature
- Airstrip
- Yes
- Beach
- Yes
- Bike Paths
- Yes
- Tennis Courts
- Yes
Interior Features
- Pantry
- Yes
- Split Bedroom
- Yes
- Storage
- Yes
- Walk-in Closet(s)
- Yes
- Wet Bar
- Yes
Property Condition
- Updated/Remodeled
- Yes
Windows/Doors
- Impact Rstnce Doors
- Yes
- Impact Rstnce Window
- Yes
Vehicle Storage
- Garage
- Yes
- Off Street Parking
- Yes
- Trailer Storage
- Yes
Security
- Patrolled Area
- Yes
Construction
- Combo Construction
- Yes
Land Size
- More than 1 Lot
- Yes
Furnished
- Negotiable
- Yes
Terms
- Cash
- Yes
- Conventional
- Yes
Utilities
- Buyer to Verify
- Yes
- Elect Separate Meter
- Yes
- FKAA
- Yes
Porch/Balcony
- Open Porch/Balcony
- Yes
Title
- Negotiable
- Yes
Exterior Features
- Bar
- Yes
- Fencing
- Yes
- Lighting
- Yes
- Outdoor Kitchen
- Yes
- Storage
- Yes
Roof
- Metal Roof
- Yes
Property Features
Fee Includes:
None
Tax Exemptions:
None
Waterfront:
Canal Front
Waterview:
Canal View
Dockage:
Boat Lift
Property Condition:
Updated/Remodeled
Vehicle Storage:
Garage; Off Street Parking; Trailer Storage
Furnished:
Negotiable
Cooling:
Ceiling Fans(s); Central Air
Utilities:
Buyer to Verify; Elect Separate Meter; FKAA
Interior Features:
Pantry; Split Bedroom; Storage; Walk-in Closet(s); Wet Bar
Appliances:
Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Washer
Exterior Features:
Bar; Fencing; Lighting; Outdoor Kitchen; Storage
Pool Info:
In Ground; Concrete
Construction:
Combo Construction
Roof:
Metal Roof
Pets:
Other See Remarks
Neighborhood Feature:
Airstrip; Beach; Bike Paths; Tennis Courts
Security:
Patrolled Area
Land Size:
More than 1 Lot
Terms:
Cash; Conventional
Title:
Negotiable
Listing Office:
Coldwell Banker Schmitt Real Estate Co.
Last Updated: May - 12 - 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.