600 12Th Street, Key Colony, FL 33051

$1,800,000

Property Type: Residential Bedrooms: 4 Baths: 3 Square Footage: 1,860 Lot Size (sq. ft.): 8,250 Status: Active

Current Price: $1,800,000 List Date: 10/24/2025 Last Modified: 6/22/2026

Description

A rare opportunity to own a premier piece of Key Colony Beach real estate. This spacious 4-bedroom, 3-bathroom home boasts high-demand features, making it immediately rental-ready for excellent income potential. The outdoor space is a renter's (and owner's!) delight: a large, beautiful pool, a classic Tiki hut for tropical shade, and a substantial 75-foot dock on a deep-water canal with a 16k lb. boat lift for easy access to world-class fishing and diving in the Florida Keys. Storage is a breeze with a dedicated garage for a car or golf cart. Don't miss this chance to secure a powerful income-producing property or your private waterfront getaway.

More Information MLS# 617021

Contract Information

Listing Board: Marathon/Lower Keys Current Price: $1,800,000 Listing Date: 2025-10-24 List Price: $1,800,000

Location, Tax & Legal

City: KEY COLONY Mile Marker: 53.5 Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca) Side: Ocean Flood Zone: AE Alternate Key #: 1083194 Parcel #: 00077460-000000 Zoning: R-1A - Key Colony Single Family Deed Restrictions: Unknown Legal: BK 12 LT 51 KEY COLONY BEACH SECOND ADDN PB4-94 SHELTER KEY OR186-480 OR557-716 OR673-891 OR777-1919 OR781-398 OR722-13 Taxes: 10867.68 Tax Year: 2024 Pub Sewer HkUp: Yes Street #: 600 Street Name: 12Th Street Suffix: Street Key/Island: Key Colony State/Province: FL Zip Code: 33051 County: Monroe Subdivision: Key Colony Beach (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 SqFt: 8250 Pool: Yes Total Units: 0 Acres: 0.19 SqFt Source: Property Data Card Rentals Allowed: With Restrictions Min Rental Days: 7 Style: Single Family Year Built: 1971 Living Apx SqFt: 1860 Total Bedrooms: 4 Full Baths: 3 Total Baths: 3

Remarks & Misc

Remarks – Consumer: A rare opportunity to own a premier piece of Key Colony Beach real estate. This spacious 4-bedroom, 3-bathroom home boasts high-demand features, making it immediately rental-ready for excellent income potential. The outdoor space is a renter's (and owner's!) delight: a large, beautiful pool, a classic Tiki hut for tropical shade, and a substantial 75-foot dock on a deep-water canal with a 16k lb. boat lift for easy access to world-class fishing and diving in the Florida Keys. Storage is a breeze with a dedicated garage for a car or golf cart. Don't miss this chance to secure a powerful income-producing property or your private waterfront getaway. Directions: US1 to Sadowski Causeway, right on W Ocean Dr, right on 12th St, house is on the right.

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee $: 0

Fee Includes

None: 1

Dockage

Dock Length: 75 Boat Lift: 1 Seawall: Concrete

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Microwave: 1 Oven: 1 Range: 1 Refrigerator: 1

Pets

Pets Allowed: 1

Waterfront

Canal Front: 1

Waterview

Canal View: 1

Floor

Tile: 1

Building Style

Above Flood: Unknown

Vehicle Storage

Car(s): 3 Garage: 1

Construction

CBS: 1

Land Size

Less Than 1/4 Acre: 1

Furnished

Furnished: 1

Utilities

Buyer to Verify: 1 Elect Separate Meter: 1 FKAA: 1 Water Separate Meter: 1

Exterior Features

Chickee Hut: 1 Shed: 1

Pool Info

In Ground: 1 Concrete: 1

Roof

Metal Roof: 1

Financial Status

Standard Sale: Yes

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Dockage: Boat Lift Vehicle Storage: Garage Furnished: Furnished Utilities: Buyer to Verify; Elect Separate Meter; FKAA; Water Separate Meter Appliances: Dishwasher; Microwave; Oven; Range; Refrigerator Exterior Features: Chickee Hut; Shed Pool Info: In Ground; Concrete Construction: CBS Floor: Tile Roof: Metal Roof Pets: Pets Allowed Land Size: Less Than 1/4 Acre

Listing Office: Coco Plum Real Estate

Last Updated: June - 22 - 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.

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