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600 12Th Street, Key Colony, FL 33051

$1,850,000
Property Type: Residential Bedrooms: 4 Baths: 3 Square Footage: 1,860 Lot Size (sq. ft.): 8,250 Status: Active
Current Price: $1,850,000 List Date: 10/24/2025 Last Modified: 1/05/2026

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

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: January - 05 - 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.