520 12th Street, Key Colony, FL 33051
$1,700,000
Property Type:
Residential
Bedrooms:
2
Baths:
2
Square Footage:
2,126
Lot Size (sq. ft.):
8,250
Status:
Closed
Current Price:
$1,700,000
List Date:
11/25/2024
Last Modified:
9/24/2025
Listing Details MLS# 612403
Location, Tax & Legal
- Street #
- 520
- 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 #
- 1083232
- Handicap Access
- No
- Parcel #
- 00077500-000000
- Zoning
- R-1A - Key Colony Single Family
- Deed Restrictions
- Unknown
- Legal
- BK 12 N 62.5 FT LT 55 AND S 12.5 FT LT 54 KEY COLONY BEACH SECOND ADDN SHELTER KEY OR186-480 OR452-463 OR909-1625 OR910-
- Taxes
- 5917.62
- Tax Year
- 2023
- Pub Sewer HkUp
- Yes
Contract Information
- Listing Board
- Marathon/Lower Keys
- As is Rght to Inspct
- Yes
- Species List
- No
General Property Description
- Realtor.COM Type
- Residential - Single Family
- Style
- Single Family
- Waterfront
- Yes
- Control Depth
- 4
- Pool
- Yes
- Year Built
- 1999
- Lot SqFt
- 8250
- Lot Sqft Source
- Property Data Card
- Acres
- 0.19
- Living Apx SqFt
- 2126
- SqFt Source
- Property Data Card
- Total Bedrooms
- 2
- Full Baths
- 2
- Total Baths
- 2
- Rentals Allowed
- Yes
- Min Rental Days
- 7
- Total Units
- 0
Status Change Info
- Sold Date
- 2024-12-18
Association Info
- Mandatory Home Owners Asc
- No
- 1st Right of Refusal
- No
- Association Fee $
- 0
- Maintenance Fee $
- 0
Dockage
- Dock Length
- 75
- Dock
- Composite
- Seawall
- Concrete
More Information
Building Style
- Above Flood
- Yes
- Stilt Column Height
- Tall - 10Ft & Over
Remarks & Misc
- Remarks – Consumer
- Welcome to the Island of Key Colony Beach and to this Single-Family Home on 100 ft wide, deep water canal with access to both the open ocean and Gulf in just five minutes. The 75-foot dock is perfect for all of your vessels, paddle boards and kayaks. Boating, fishing, snorkeling and diving enthusiasts will be overjoyed to call this home in the middle of the Fabulous FL Keys. Enjoy island lifestyle with pool and a covered patio, plus additional outdoor, upper patio accessible from both the kitchen and living room. This home is part of the city of Key Colony Beach, featuring walking and biking paths that connect to the marina, local restaurants, Post Office and City Hall: including golf, pickleball, tennis, and basketball courts. With its own police department and the tranquil Sunset Park nearby, this property offers a rare combination of privacy and convenience. Ideal for those who want the best of boating, outdoor activities, and relaxed living. Bring your bathing suit and ideas to create your ideal retirement home, island getaway or vacation rental....the vast options are up to you!
- Directions
- Overseas Hwy Mile Marker 53.5 turn at light onto Sadowski/KCB Causeway. Turn right onto W. Ocean Dr - Ends bearing right onto 12th St. Follow to #520 12 on right.
Fee Includes
- None
- Yes
Tax Exemptions
- Homestead
- Yes
Appliances
- Dishwasher
- Yes
- Dryer
- Yes
- Microwave
- Yes
- Range
- Yes
- Refrigerator
- Yes
- Stainless Steel Appliance(s)
- Yes
- Washer
- Yes
Pets
- Pets Allowed
- Yes
Cooling
- Ceiling Fans(s)
- Yes
- Central Air
- Yes
Waterfront
- Canal Front
- Yes
Waterview
- Canal View
- Yes
Floor
- Tile
- Yes
Neighborhood Feature
- Airstrip
- Yes
- Beach
- Yes
- Bike Paths
- Yes
- Tennis Courts
- Yes
Interior Features
- Bar
- Yes
- Granite Counter Top
- Yes
- Smoke Alarms
- Yes
- Storage
- Yes
Property Condition
- Updated/Remodeled
- Yes
Windows/Doors
- Impact Rstnce Doors
- Yes
- Impact Rstnce Window
- Yes
- Jalousie Windows
- Yes
- Sliding Glass Doors
- Yes
Vehicle Storage
- Carport
- Yes
- Covered Parking
- Yes
- Garage
- Yes
- Guest Parking
- Yes
- RV Parking Open
- Yes
- Trailer Storage
- Yes
Security
- Patrolled Area
- Yes
Construction
- CBS
- Yes
- Combo Construction
- Yes
Land Size
- Less Than 1/4 Acre
- Yes
Furnished
- Negotiable
- Yes
Utilities
- Buyer to Verify
- Yes
- FKAA
- Yes
- Municipal Sewer
- Yes
Porch/Balcony
- Patio
- Yes
Title
- Title Ins - Buyer
- Yes
Exterior Features
- Bar
- Yes
- Fencing
- Yes
Pool Info
- In Ground
- Yes
- Fiberglass
- Yes
Pre-Wired
- Cable
- Yes
Roof
- Concrete Roof
- Yes
- Tile Roof
- Yes
Shutters
- Accordion
- Yes
Property Features
Fee Includes:
None
Tax Exemptions:
Homestead
Waterfront:
Canal Front
Waterview:
Canal View
Property Condition:
Updated/Remodeled
Vehicle Storage:
Garage; Carport; Covered Parking; Guest Parking; RV Parking Open; Trailer Storage
Furnished:
Negotiable
Cooling:
Ceiling Fans(s); Central Air
Utilities:
Buyer to Verify; FKAA; Municipal Sewer
Interior Features:
Bar; Granite Counter Top; Smoke Alarms; Storage
Pre-Wired:
Cable
Appliances:
Dishwasher; Dryer; Microwave; Range; Refrigerator; Stainless Steel Appliance(s); Washer
Exterior Features:
Bar; Fencing
Pool Info:
In Ground; Fiberglass
Construction:
CBS; Combo Construction
Shutters:
Accordion
Floor:
Tile
Roof:
Concrete Roof; Tile Roof
Pets:
Pets Allowed
Neighborhood Feature:
Airstrip; Beach; Bike Paths; Tennis Courts
Security:
Patrolled Area
Land Size:
Less Than 1/4 Acre
Title:
Title Ins - Buyer
Listing Office:
Berkshire Hathaway HomeServices Keys Real Estate
Last Updated: September - 24 - 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.