600 12Th Street, Key Colony, FL 33051

$1,800,000

41-web-or-mls-600 12th St - High Exposur

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

Current Price: $1,800,000 List Date: 10/24/2025 Last Modified: 8/24/2026

Overview

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.

Listing Details MLS# 617021

Location, Tax & Legal

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
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

Contract Information

Listing Board: Marathon/Lower Keys

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 4
Pool: Yes
Year Built: 1971
Lot SqFt: 8250
Acres: 0.19
Living Apx SqFt: 1860
SqFt Source: Property Data Card
Total Bedrooms: 4
Full Baths: 3
Total Baths: 3
Rentals Allowed: With Restrictions
Min Rental Days: 7
Total Units: 0

Status Change Info

Contingent: Contingent

Association Info

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

Dockage

Dock Length: 75
Seawall: Concrete
Boat Lift: Yes

More Information

Building Style

Above Flood: Unknown

Vehicle Storage

Car(s): 3
Garage: Yes

Financial Status

Standard Sale: Yes

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.

Fee Includes

None: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Microwave: Yes
Oven: Yes
Range: Yes
Refrigerator: Yes

Pets

Pets Allowed: Yes

Waterfront

Canal Front: Yes

Waterview

Canal View: Yes

Floor

Tile: Yes

Construction

CBS: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Furnished: Yes

Utilities

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

Exterior Features

Chickee Hut: Yes
Shed: Yes

Pool Info

In Ground: Yes
Concrete: Yes

Roof

Metal Roof: Yes

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: August - 24 - 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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