Search


$2,299,000
581 12Th Street
Key Colony, FL 33051
MLS# 621230
4 beds  |  2 baths  |  1800 sqft


581 12th ST DRONE-14
  1 / 49  
581 12th ST DRONE-14 581 12th ST INTERIOR-7 581 12th ST DRONE-1 581 12th ST EXTERIOR-18 581 12th ST LOCATION-2 581 12th ST DRONE-15 581 12th ST EXTERIOR-24 581 12th ST EXTERIOR-20 581 12th ST INTERIOR-23 581 12th ST INTERIOR-19 581 12th ST INTERIOR-20 581 12th ST INTERIOR-22 581 12th ST INTERIOR-3 581 12th ST INTERIOR-5 581 12th ST INTERIOR-26 581 12th ST INTERIOR-8 581 12th ST INTERIOR-9 581 12th ST INTERIOR-6 581 12th ST INTERIOR-10 581 12th ST INTERIOR-4 581 12th ST INTERIOR-2 581 12th ST INTERIOR-1 581 12th ST INTERIOR-11 581 12th ST INTERIOR-18 581 12th ST INTERIOR-13 581 12th ST INTERIOR-16 581 12th ST INTERIOR-14 581 12th ST INTERIOR-15 581 12th ST INTERIOR-21 581 12th ST INTERIOR-12 581 12th ST INTERIOR-17 581 12th ST INTERIOR-24 581 12th ST DRONE-11 581 12th ST DRONE-17 581 12th ST DRONE-12 581 12th ST EXTERIOR-16 581 12th ST EXTERIOR-25 581 12th ST EXTERIOR-19 581 12th ST EXTERIOR-17 581 12th ST EXTERIOR-22 581 12th ST EXTERIOR-23 581 12th ST EXTERIOR-8 581 12th ST EXTERIOR-5 581 12th ST EXTERIOR-14 581 12th ST EXTERIOR-15 581 12th ST LOCATION-3 581 12th ST DRONE-10 581 12th ST DRONE-4 581 12th ST LOCATION-1

Property Description
Set along the water in sought-after Key Colony Beach, this 4-bedroom, 2-bath home captures everything buyers love about the Florida Keys--boating, a private pool, generous outdoor living space, and a strong history as a successful vacation rental. Inside, the layout is comfortable and inviting, with an open kitchen featuring abundant cabinetry, expansive countertops, and bar seating that flows naturally into the dining and living areas. Four bedrooms provide plenty of room for family and guests, while the primary suite enjoys its own bath and access to a covered outdoor deck. A dedicated laundry area adds everyday convenience. The outdoor spaces are the real highlight. The waterfront backyard is designed for the Keys lifestyle, with a private swimming pool, spacious pool deck, covered entertaining area, outdoor shower, tropical landscaping, and plenty of room to relax after a day on the water. The property also offers substantial canal frontage with a seawall, dockage, and a boat lift, creating an easy setup for boaters. From here, enjoy convenient access toward both the Gulf and Atlantic for fishing, diving, snorkeling, and days on the water. Back at home, cool off in the pool, lounge along the canal, or gather beneath the covered lower-level entertaining space. Additional features include a metal roof, covered parking and storage areas, mature tropical landscaping, and multiple outdoor spaces that make the home especially well suited for full-time living, a family getaway, or continued vacation rental use. With its 4-bedroom layout, private pool, dockage, boat lift, outdoor shower, and established rental history, this waterfront home offers a wonderful opportunity to enjoy the best of Key Colony Beach.

Details
Maps
Contract Information
Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Species List: No
Current Price: $2,299,000
Listing Date: 2026-09-07
List Price: $2,299,000
Location, Tax & Legal
City: KEY COLONY
Off Shore Island: No
Mile Marker: 53.5
Marathon Neighborhood: N/A
Side: Ocean
Flood Zone: AE-7
Alternate Key #: 8553668
Parcel #: 00079871-002000
Zoning: R-1A - Key Colony Single Family
Deed Restrictions: Unknown
Legal: LOT 20 COURY SUBDIVISION PB7-13 KEY COLONY
Taxes: 9092.9
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 581
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: 4
Lot Size: 80 X 120
Lot SqFt: 9600
Pool: Yes
Lot Sqft Source: Property Data Card
Total Units: 0
Acres: 0.22
SqFt Source: Property Data Card
Rentals Allowed: Yes
Min Rental Days: 7
Style: Single Family
Year Built: 1982
Living Apx SqFt: 1800
Total Bedrooms: 4
Full Baths: 2
Total Baths: 2
Remarks & Misc
Remarks – Consumer: Set along the water in sought-after Key Colony Beach, this 4-bedroom, 2-bath home captures everything buyers love about the Florida Keys--boating, a private pool, generous outdoor living space, and a strong history as a successful vacation rental. Inside, the layout is comfortable and inviting, with an open kitchen featuring abundant cabinetry, expansive countertops, and bar seating that flows naturally into the dining and living areas. Four bedrooms provide plenty of room for family and guests, while the primary suite enjoys its own bath and access to a covered outdoor deck. A dedicated laundry area adds everyday convenience. The outdoor spaces are the real highlight. The waterfront backyard is designed for the Keys lifestyle, with a private swimming pool, spacious pool deck, covered entertaining area, outdoor shower, tropical landscaping, and plenty of room to relax after a day on the water. The property also offers substantial canal frontage with a seawall, dockage, and a boat lift, creating an easy setup for boaters. From here, enjoy convenient access toward both the Gulf and Atlantic for fishing, diving, snorkeling, and days on the water. Back at home, cool off in the pool, lounge along the canal, or gather beneath the covered lower-level entertaining space. Additional features include a metal roof, covered parking and storage areas, mature tropical landscaping, and multiple outdoor spaces that make the home especially well suited for full-time living, a family getaway, or continued vacation rental use. With its 4-bedroom layout, private pool, dockage, boat lift, outdoor shower, and established rental history, this waterfront home offers a wonderful opportunity to enjoy the best of Key Colony Beach.
Directions: US-1 to Sadowski Causeway into Key Colony Beach. Continue on Sadowski Causeway, turn left onto 12th Street, and follow to 581 12th Street.
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0
Fee Includes
None: 1
Dockage
Dock: Wood
Boat Lift: 1
Tax Exemptions
Homestead: 1
Appliances
Dishwasher: 1
Microwave: 1
Oven: 1
Range: 1
Refrigerator: 1
Stainless Steel Appliance(s): 1
Pets
Pets Allowed: 1
Cooling
Ceiling Fans(s): 1
Central Air: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Floor
Tile: 1
Interior Features
Cathedral Ceilings: 1
Pantry: 1
Storage: 1
Specialty Rooms
Laundry Room: 1
Building Style
Above Flood: No
Windows/Doors
Glass Doors: 1
Sash/Screen Window: 1
Sliding Glass Doors: 1
Vehicle Storage
Car(s): 3
Garage: 1
Auto Door Opener: 1
Off Street Parking: 1
Construction
CBS: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Negotiable: 1
Utilities
Elect Separate Meter: 1
FKAA: 1
Municipal Sewer: 1
Water Separate Meter: 1
Porch/Balcony
Patio: 1
Screened P/B: 1
Exterior Features
Outdoor Shower: 1
Pool Info
In Ground: 1
Roof
Shingle Roof: 1
Financial Status
Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: Homestead
Waterfront: Canal Front
Waterview: Canal View
Dockage: Boat Lift
Vehicle Storage: Garage; Auto Door Opener; Off Street Parking
Furnished: Negotiable
Cooling: Ceiling Fans(s); Central Air
Utilities: Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter
Interior Features: Cathedral Ceilings; Pantry; Storage
Specialty Rooms: Laundry Room
Appliances: Dishwasher; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s)
Exterior Features: Outdoor Shower
Pool Info: In Ground
Construction: CBS
Floor: Tile
Roof: Shingle Roof
Pets: Pets Allowed
Land Size: Less Than 1/4 Acre

Listing Office: Coldwell Banker Schmitt Real Estate Co.

Last Updated: September - 07 - 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.