820 12Th Street, Key Colony, FL 33051 (MLS# 618280)

820 12Th Street, Key Colony, FL 33051

$3,395,000

Property Type: Residential Bedrooms: 6 Baths: 4 Square Footage: 3,333 Lot Size (sq. ft.): 8,250 Status: Active

Current Price: $3,395,000 List Date: 1/23/2026 Last Modified: 8/13/2026

Overview

Description

Luxurious waterfront home offering sweeping views of Shelter Bay and 75 feet of deep-water (5 ft) dockage with direct ocean or Gulf access via Vaca Cut, just minutes to open water, a true boater's delight. Custom built by D'Asign Source, this six-bedroom 3.5-bath residence spans over 3,300 square feet and comes fully furnished (with select seller exclusions), making it ideal as a turnkey vacation rental (7 day minimum), second home, or primary residence. Designed in classic South Florida style, the home features soaring ceilings, an open and airy floorplan, abundant natural light, and whitewashed terracotta tile that adds warmth and timeless island character. The spacious kitchen includes granite countertops, stainless steel appliances with a Bosch convection cooktop, and a center island, perfectly suited for entertaining. A flexible sixth bedroom functions beautifully as an office on the second level, part of a private primary retreat that occupies the entire upper floor. Outdoor livi ... (Read more)

Listing Details MLS# 618280

Location, Tax & Legal

Street #: 820
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

Contract Information

Listing Board: Key West Association

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 5
Pool: Yes
Year Built: 1993
Total Units: Yes
Lot SqFt: 8250
Lot Sqft Source: Tax Records
Acres: 0.19
Living Apx SqFt: 3333
SqFt Source: Tax Records
Total Bedrooms: 6
Full Baths: 3
Half Baths: Yes
Total Baths: 4
Rentals Allowed: Yes
Min Rental Days: 7

Association Info

Mandatory Home Owners Asc: No
1st Right of Refusal: No

Dockage

Dock Length: 75
Dock: Concrete
Seawall: Concrete

More Information

Building Style

Above Flood: No
# Stories: 2 Stories

Vehicle Storage

Car(s): 4+

Pool Info

Heated: Yes

Financial Status

Standard Sale: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Bay Front; Canal Front; Open Water Waterview: Bay/Gulf View; Canal View; Ocean View; Open Water View Dockage: Boat Lift Vehicle Storage: Garage; Guest Parking; Off Street Parking Furnished: Furnished Cooling: Ceiling Fans(s); Central Air; Heat Pump Heating: Central; Electric Utilities: FKAA; Municipal Sewer Interior Features: Cathedral Ceilings; Drapes/Blinds Incl; Granite Counter Top; Smoke Alarms; Walk-in Closet(s); Whirlpool Bath Tub; Window Treatments Specialty Rooms: Laundry Room Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Hot Tub; Lighting; Outdoor Kitchen Pool Info: In Ground; Decked Construction: CBS Shutters: Other Floor: Carpet; Tile; Wood Roof: Tile Roof Pets: Pets Allowed Neighborhood Feature: Beach; Bike Paths; Tennis Courts; Other Area Features Land Size: Less Than 1/4 Acre Terms: Cash; Conventional Title: Negotiable

Room Information

Room Name	Length	Level	Width	Remarks
Living Room	27.00	Main	21.11
Kitchen	22.00	Main	18.00
Dining Room	12.00	Main	10.00
Other Room	9.00	Main	7.11	Laundry Room
Bedroom 1	12.00	Main	11.50
Bedroom 2	12.00	Main	10.00
Bedroom 3	18.80	Main	12.60
Bedroom 4	14.00	Main	12.00
Bedroom 1	125.40	Second	21.11	Main Bedroom
Bedroom 2	12.00	Second	8.00	Currently an Office

Listing Office: Loffreno Real Estate

Last Updated: August - 13 - 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.