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431 12th St, Key Colony, Florida 33051

Active For Sale
$3,900,000
  • Beds 4
  • Baths 4
  • Sq Ft 4,369 Sqft
  • Visits: 3 in 1 days

Description

Discover an exceptional D’Asign Source designer home in prestigious Key Colony Beach, set on a beautifully landscaped lot with effortless access to both the bay and the open ocean. This spacious 4 bedroom 4 bath, light-filled residence offers generous living areas with soaring ceilings and oversized windows that seamlessly connect the indoors with the stunning natural surroundings. The expansive ground floor is perfectly designed for entertaining and family living, featuring a large living room, gourmet kitchen, formal dining area, and a dedicated media room and one guest bedroom and a two-car garage currently used as a versatile game room. A whole-home stereo system adds to the refined ambiance throughout. Built with enduring quality, the waterfront home features all-concrete construction and a brand-new custom metal imitation barrel tile roof. At the heart of this private oasis lies a beautiful swimming pool with an inviting tiki hut — an ideal retreat for family gatherings and relaxed entertaining. Complementing this is a deep-water dock equipped with a powerful 30,000-pound hydraulic boat lift, offering effortless access to the bay and beyond. Perfectly suited for a large family or those who love to host, this magnificent Key Colony Beach estate delivers space, luxury, and unparalleled waterfront living in one of the Florida Keys’ most sought-after communities.

Features

  • Swimming Pool: Pool, Heated, In Ground, Concrete
  • Heating System: Central
  • Cooling System: Attic Fan, Central Air, Ceiling Fan(s)
  • Pet Policy: Yes, No Pet Restrictions
  • Security: Smoke Detector(s)
  • Patio: Balcony, Open, Patio
  • Parking: Driveway, Garage, Circular Driveway, Attached, Paver Block

Appliances

  • Appliances: Dryer, Dishwasher, Electric Range, Microwave, Refrigerator, Washer

Address Map

  • Country: US
  • State: FL
  • County: Monroe
  • City: Key Colony
  • Subdivision: COURY SUBD
  • Zipcode: 33051
  • Street: 12th St
  • Street Number: 431
  • Floor Number: 0
  • Longitude: W82° 58' 27.3''
  • Latitude: N24° 43' 18.3''
  • Directions: Overseas Highway to Sadowski Causeway. Turn right onto W Ocean Dr. Turn right onto 12th St to 431 12th St on the left.
  • MLS Area: 98 Florida Keys

MLS Addon

  • Architectural Style: Two Story, Split Level
  • Association Fee: $0
  • Close Price: $0
  • Community Features: Golf, Golf Course Community, Park, Pickleball
  • Exterior Features: Balcony, Patio
  • Flooring: Ceramic Tile, Carpet
  • Garage Spaces: 2
  • Insurance Expense: $0
  • Interior Features: Bedroom on Main Level, Breakfast Area, Dual Sinks, First Floor Entry, Upper Level Primary, Entrance Foyer, Walk-In Closet(s), Built-in Features, Jetted Tub, Separate Shower, Dining Area, Separate/Formal Dining Room
  • Levels: Two, Multi/split
  • Listing Terms: Cash, Conventional
  • Lot Features: < 1/4 Acre
  • New Taxes Expense: $0
  • Stories: 2
  • Tax Annual Amount: $14,023
  • Tax Year: 2025
  • Water Front Features: Canal Front, No Fixed Bridges, Canal Access
  • Window Features: Impact Glass

Location

Listing Updated: 2026-04-02 02:30:19

  • Property Type : Single Family
  • Property Sub Type : Single Family Residence
  • Listing Type : For Sale
  • Listing ID : A11992273
  • Price : $3,900,000
  • View : Canal, Pool
  • Bedrooms : 4
  • Bathrooms : 4
  • Full Bathrooms : 4
  • Half Bathrooms : 0
  • Square Footage : 4,369 Sqft
  • Year Built : 1993
  • Lot Area : 0 Acre
  • Listing Status : Active
  • Days On Market : 0
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