641 12Th Street, Key Colony, FL 33051 (MLS# 617096)

641 12Th Street, Key Colony, FL 33051

$2,275,000

Property Type: Residential Bedrooms: 3 Baths: 3 Square Footage: 2,001 Lot Size (sq. ft.): 9,600 Status: Active

Current Price: $2,275,000 List Date: 3/10/2026 Last Modified: 4/13/2026

Overview

Description

Welcome to your dream island retreat! This exquisite above flood, 1999, Bill Ellison-built, fully renovated home offers 2,001 sqft of luxury. Nestled in the desirable Key Colony Beach, located on a highly sought out 12th, you'll enjoy quick and easy access to both the Gulf and Atlantic, making it a boater's paradise. The outdoor space is designed for ultimate relaxation and entertainment. A 15x15 tiki hut sets the stage for unforgettable gatherings. The expansive covered patio overlooks a brand new 12x25 pool complete with a fountain and heater/chiller, promising endless enjoyment. Boaters will love the 80ft of deep-water concrete dockage with a step down 36ft wooden dock, and a convenient fish cleaning table. Inside, the home boasts 11ft vaulted ceilings and luxury vinyl plank flooring throughout. The renovated kitchen features Dolomite countertops with under-the-counter lighting on the island and brand new stainless steel appliances. The laundry room is equipped with a new, lar ... (Read more)

Listing Details MLS# 617096

Location, Tax & Legal

Street #: 641
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
Off Shore Island: No
Mile Marker: 53.5
Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)
Side: Ocean
Flood Zone: AE
Alternate Key #: 615881
Zoning: R-1B - Key Colony Single Family
Deed Restrictions: Unknown
Taxes: 14460.02
Tax Year: 2024
Pub Sewer HkUp: Yes

Contract Information

Listing Board: Marathon/Lower Keys
As is Rght to Inspct: Yes

General Property Description

Realtor.COM Type: Residential - Single Family
Style: Single Family
Waterfront: Yes
Control Depth: 5
Pool: Yes
Year Built: 1999
Lot SqFt: 9600
Lot Sqft Source: Property Data Card
Acres: 0.22
Living Apx SqFt: 2001
SqFt Source: Property Data Card
Total Bedrooms: 3
Full Baths: 3
Total Baths: 3
Rentals Allowed: With Restrictions
Min Rental Days: 7
Total Units: 0

Status Change Info

Contingent: None

Association Info

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

Dockage

Dock Length: 80
Dock: Concrete

More Information

Building Style

Above Flood: Yes
Ground Level: Yes

Pool Info

Heated: Yes
In Ground: Yes
Fiberglass: Yes

Remarks & Misc

Remarks – Consumer: Welcome to your dream island retreat! This exquisite above flood, 1999, Bill Ellison-built, fully renovated home offers 2,001 sqft of luxury. Nestled in the desirable Key Colony Beach, located on a highly sought out 12th, you'll enjoy quick and easy access to both the Gulf and Atlantic, making it a boater's paradise. The outdoor space is designed for ultimate relaxation and entertainment. A 15x15 tiki hut sets the stage for unforgettable gatherings. The expansive covered patio overlooks a brand new 12x25 pool complete with a fountain and heater/chiller, promising endless enjoyment. Boaters will love the 80ft of deep-water concrete dockage with a step down 36ft wooden dock, and a convenient fish cleaning table. Inside, the home boasts 11ft vaulted ceilings and luxury vinyl plank flooring throughout. The renovated kitchen features Dolomite countertops with under-the-counter lighting on the island and brand new stainless steel appliances. The laundry room is equipped with a new, large-capacity washer and dryer. All three spacious bedrooms have ensuite bathrooms. The main bedroom is a true sanctuary, offering ample space for a sitting area, a spacious walk-in closet with custom built-ins, and a ensuite bathroom with Carrera marble in the shower. There is a 24x22, 2 car garage, outdoor storage shed and a designated boat trailer parking space. There is also parking space for two vehicles in front of the garage. Key Colony Beach allows 7 night rentals if you wish to put the home into the vacation rental market. You are a short walk to Sunset Park.

Fee Includes

None: Yes

Tax Exemptions

None: Yes

Appliances

Dishwasher: Yes
Dryer: Yes
Freezer: Yes
Microwave: Yes
Oven: 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

Vinyl: Yes

Neighborhood Feature

Beach: Yes
Bike Paths: Yes

Interior Features

Built-in Cabinets: Yes
Cathedral Ceilings: Yes
Drapes/Blinds Incl: Yes
Smoke Alarms: Yes
Split Bedroom: Yes
Walk-in Closet(s): Yes

Property Condition

Updated/Remodeled: Yes

Specialty Rooms

Laundry Room: Yes

Windows/Doors

Aluminum Windows: Yes
Single Hung Windows: Yes
Sliding Glass Doors: Yes

Vehicle Storage

Garage: Yes
Open Parking: Yes
Auto Door Opener: Yes
Trailer Storage: Yes

Security

Patrolled Area: Yes

Construction

CBS: Yes

Land Size

Less Than 1/4 Acre: Yes

Furnished

Furnished: Yes

Terms

Cash: Yes
Conventional: Yes
FHA: Yes
VA: Yes

Utilities

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

Porch/Balcony

Open Porch/Balcony: Yes

Title

Title Ins - Buyer: Yes

Exterior Features

Chickee Hut: Yes
Fencing: Yes
Lighting: Yes
Storage: Yes

Pre-Wired

Cable: Yes

Roof

Tile Roof: Yes

Shutters

Accordion: Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Property Condition: Updated/Remodeled Building Style: Ground Level Vehicle Storage: Garage; Auto Door Opener; Open Parking; Trailer Storage Furnished: Furnished Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; Cable Available; Elect Separate Meter; FKAA; Water Separate Meter Interior Features: Built-in Cabinets; Cathedral Ceilings; Drapes/Blinds Incl; Smoke Alarms; Split Bedroom; Walk-in Closet(s) Pre-Wired: Cable Specialty Rooms: Laundry Room Appliances: Dishwasher; Dryer; Freezer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Chickee Hut; Fencing; Lighting; Storage Pool Info: In Ground; Fiberglass Construction: CBS Shutters: Accordion Floor: Vinyl Roof: Tile Roof Pets: Pets Allowed Neighborhood Feature: Beach; Bike Paths Security: Patrolled Area Land Size: Less Than 1/4 Acre Terms: Cash; Conventional; FHA; VA Title: Title Ins - Buyer

Listing Office: LPT Realty, LLC

Last Updated: April - 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.