360 12th Street, Key Colony Beach, FL 33051
Local realty services provided by:CENTURY 21 Circle
360 12th Street,Key Colony, FL 33051
$4,400,000
- 5 Beds
- 6 Baths
- 3,578 sq. ft.
- Single family
- Active
Listed by: jessica borraccino
Office: coldwell banker schmitt real estate co.
MLS#:617684
Source:FL_FKBOR
Price summary
- Price:$4,400,000
- Price per sq. ft.:$1,229.74
About this home

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 A Truly Rare Waterfront Estate in Key Colony Beach Privacy, Scale, and Turnkey Perfection This exceptional Key Colony Beach residence is perfectly centered on two full lots, offering an extraordinary level of privacy and space paired with 165 feet of deep-water canal frontage and premier boating access. Fully renovated in 2024, the two-story home is thoughtfully designed to balance entertaining, guest comfort, and everyday coastal living. The first floor functions as a private guest and recreation level, featuring a large bedroom and a spacious nearby full bathroom with double vanities and a separate shower and toilet room. A comfortable TV and lounge area is complemented by a bar, refrigerator, and game table, creating an ideal space for relaxing or hosting guests. The ground level also includes a one-car garage, an additional half-garage dedicated to bikes and gear, and air-conditioned storage ideal for dive equipment or fishing gear. A rare full-length pass-through garage connects the front of the home directly to the waterfront, with a golf-cart-sized rear garage door providing seamless dock accessan exceptional feature for serious anglers and boaters. The second floor serves as the main living level and showcases an expansive open-concept kitchen, great room, and oversized dining area with seating for twelve. Designed for both functionality and flow, the space is filled with natural light and 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, offering privacy and comfort for family and guests. The primary suite is a true retreat, featuring a private balcony, walk-in closet, double vanity, private water closet, and spa-style shower. A generously sized laundry room is also conveniently located on this level. Outdoor living is a defining feature of the property. The home sits on 165 feet of waterfront with two boat lifts, one rated for 24,000 pounds and the other for 15,000 pounds, providing exceptional flexibility for a range of vessels. Quick access to both the ocean and the Gulf makes this an ideal choice for avid boaters and anglers. The completely remodeled heated saltwater pool is surrounded by expansive patio areas, both covered and open, creating multiple spaces for entertaining, relaxing, or enjoying the tropical Keys lifestyle year-round. The home's orientation further enhances its appeal, offering beautiful morning light and shaded afternoons when returning from the water. Located within the highly sought-after and walkable community of Key Colony Beach, the home is surrounded by amenities including pickleball and tennis courts, a par-3 golf course, multiple parks, and a true neighborhood atmosphere rarely found in the Keys....
Contact an agent
Home facts
- Year built:1977
- Listing ID #:617684
- Added:95 day(s) ago
- Updated:March 11, 2026 at 02:29 PM
Rooms and interior
- Bedrooms:5
- Total bathrooms:6
- Full bathrooms:5
- Half bathrooms:1
- Kitchen Description:Dishwasher, Microwave, Oven, Pantry, Range, Refrigerator
- Bedroom Description:Split Bedroom
- Living area:3,578 sq. ft.
Heating and cooling
- Central air:Yes
Structure and exterior
- Roof:Metal Roof
- Year built:1977
- Building area:3,578 sq. ft.
- Lot area:0.42 Acres
- Architectural Style:Single Family
- Construction Materials:Combo Construction
- Exterior Features:Bar, Fencing, Open Porch/Balcony, Outdoor Kitchen, Storage
- Levels:2 Stories
Finances and disclosures
- Price:$4,400,000
- Price per sq. ft.:$1,229.74
- Tax amount:$19,336 (2024)
Features and amenities
- Laundry features:Dryer, Washer
- Amenities:Pantry, Patrolled Area, Storage, Wet Bar
- Pool features:Concrete, In Ground
Parking
- Parking description:Garage, Off Street Parking, Trailer Storage
New listings near 360 12th Street
- New
$1,550,000Active5 beds 3 baths2,918 sq. ft.340 E Ocean Drive, Key Colony Beach, FL
MLS# B26002035Listed by: COLDWELL BANKER SCHMITT RE CO - New
$755,000Active2 beds 2 baths1,260 sq. ft.1001 W Ocean Drive #1-204, KEY COLONY, FL 33051
MLS# 618973Listed by: BERKSHIRE HATHAWAY HOMESERVICES KEYS REAL ESTATE - New
$799,999Active2 beds 2 baths1,352 sq. ft.1001 W Ocean Drive #1-201, KEY COLONY, FL 33051
MLS# 618970Listed by: ENGEL & VOLKERS MARATHON
$579,000Active2 beds 3 baths1,344 sq. ft.601 W Ocean Drive #105D, KEY COLONY, FL 33051
MLS# 618967Listed by: COLDWELL BANKER SCHMITT LOWER KEYS (KW)
$885,000Active3 beds 2 baths1,184 sq. ft.421 5th Street, KEY COLONY, FL 33051
MLS# 618954Listed by: COLDWELL BANKER SCHMITT REAL ESTATE CO.- New
$535,000Active1 beds 1 baths675 sq. ft.755 W Ocean Drive #5, KEY COLONY, FL 33051
MLS# 618968Listed by: BERKSHIRE HATHAWAY HOMESERVICES KNIGHT & GARDNER REALTY - Open Sun, 1 to 4pm
$969,900Active2 beds 2 baths1,084 sq. ft.160 10th St, Marathon, FL 33051
MLS# A11976241Listed by: GLOBAL BANKERS REALTY GROUP INC
$595,000Active2 beds 2 baths1,000 sq. ft.101 11th Street, Marathon, FL
MLS# F10556097Listed by: FLATFEE.COM
$1,099,000Active3 beds 2 baths1,264 sq. ft.441 3rd Street, KEY COLONY, FL 33051
MLS# 618916Listed by: KEY COLONY BEACH REALTY
$3,950,000Active5 beds 6 baths3,422 sq. ft.240 14th Street, KEY COLONY, FL 33051
MLS# 618831Listed by: KEY COLONY BEACH REALTY