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  • 800 11Th Street, Key Colony, FL 33051 (MLS# 620786)

800 11Th Street, Key Colony, FL 33051

New Listing
$3,395,000
Property Type: Residential Bedrooms: 3 Baths: 2 Square Footage: 1,528 Lot Size (sq. ft.): 12,965 Status: Active
Current Price: $3,395,000 List Date: 7/30/2026 Last Modified: 7/30/2026

Overview

Description

A Premier Florida Keys Yacht Property! Positioned on an exceptional point lot at the end of prestigious 11th Street in Key Colony Beach, this beautifully renovated waterfront residence offers an incredible 300 linear feet of concrete seawall and dockage, creating one of the finest private boating properties in the Middle Keys. Designed for the serious yachtsman, the property comfortably accommodates vessels up to approximately 150 feet, along with additional sportfishing boats, center consoles, tenders, and water toys. Features include two large docks 90 and 110 feet of protected dockage, two 50-amp shore power pedestals, heavy-duty concrete pilings, and a slip with 24,000-pound boat lift. Situated on a wide turning basin with immediate access to both the Atlantic Ocean and the Gulf of America, you'll spend less time navigating canals and more time enjoying world-class fishing, diving, and cruising. Inside, the home has been completely renovated with a bright, contemporary coastal des ...

Listing Details MLS# 620786

Location, Tax & Legal

Street #
800
Street Name
11Th
Street Suffix
Street
Key/Island
Key Colony
State/Province
FL
Zip Code
33051
County
Monroe
Subdivision
Key Colony Bch 1st Addn Amd Plat (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,AE
Alternate Key #
1082252
Parcel #
00076520-000000
Zoning
R-1A - Key Colony Single Family
Deed Restrictions
Yes
Legal
BK 11 LT 36 LESS SELY 21.8 FT KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY
Taxes
17155.8
Tax Year
2025
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
No
Year Built
1973
Lot SqFt
12965
Acres
0.3
Living Apx SqFt
1528
SqFt Source
Tax Records
Total Bedrooms
3
Full Baths
2
Total Baths
2
Rentals Allowed
Yes
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
300
Dock
Concrete
Seawall
Concrete
Boat Lift
Yes

More Information

Building Style

Above Flood
Yes
Stories
1 Story
Ground Level
Yes

Vehicle Storage

Car(s)
4+
Garage
Yes
Off Street Parking
Yes
Trailer Storage
Yes

Remarks & Misc

Remarks – Consumer
A Premier Florida Keys Yacht Property! Positioned on an exceptional point lot at the end of prestigious 11th Street in Key Colony Beach, this beautifully renovated waterfront residence offers an incredible 300 linear feet of concrete seawall and dockage, creating one of the finest private boating properties in the Middle Keys. Designed for the serious yachtsman, the property comfortably accommodates vessels up to approximately 150 feet, along with additional sportfishing boats, center consoles, tenders, and water toys. Features include two large docks 90 and 110 feet of protected dockage, two 50-amp shore power pedestals, heavy-duty concrete pilings, and a slip with 24,000-pound boat lift. Situated on a wide turning basin with immediate access to both the Atlantic Ocean and the Gulf of America, you'll spend less time navigating canals and more time enjoying world-class fishing, diving, and cruising. Inside, the home has been completely renovated with a bright, contemporary coastal design. The open floor plan is highlighted by walls of impact-rated sliding glass doors that frame panoramic water views and seamlessly connect the living areas to the expansive waterfront patio and dock. The modern kitchen features sleek custom cabinetry, stainless steel appliances, and abundant workspace. Large-format porcelain tile flows throughout the home. The spacious waterfront primary suite enjoys private patio access and beautiful basin views. Updated guest accommodations and a flexible office or third bedroom provide comfortable living for family and friends. Plus a huge 2 car garage. Located in the heart of Key Colony Beach, you're just minutes from restaurants, marinas, golf, pickleball, tennis, parks, and some of the best boating in the Keys. Properties w/ 300 feet of seawall, exceptional yacht dockage, deep-water access, and a beautifully renovated home are extraordinarily rare. If you're an avid angler, yachtsman, or waterfront enthusiast, this is unmatched opportunity
Directions
Key Colony Beach 11th St all the way to the end on the right.

Fee Includes

None
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Dryer
Yes
Microwave
Yes
Oven
Yes
Range
Yes
Refrigerator
Yes
Stainless Steel Appliance(s)
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Cooling

Central Air
Yes

Heating

Central
Yes

Waterfront

Open Water
Yes

Waterview

Open Water View
Yes

Floor

Tile
Yes

Interior Features

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

Property Condition

Updated/Remodeled
Yes

Windows/Doors

Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes

Construction

CBS
Yes

Land Size

1/4 - 1/2 Acre
Yes

Furnished

Negotiable
Yes
Unfurnished
Yes

Terms

Cash
Yes
Conventional
Yes

Utilities

Cable Available
Yes
FKAA
Yes
Sewer Available
Yes

Porch/Balcony

Deck
Yes
Open Porch/Balcony
Yes
Patio
Yes

Title

Title Ins - Buyer
Yes

Exterior Features

Fencing
Yes
Storage
Yes

Roof

Metal Roof
Yes

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Open Water Waterview: Open Water View Dockage: Boat Lift Property Condition: Updated/Remodeled Building Style: Ground Level Vehicle Storage: Garage; Off Street Parking; Trailer Storage Furnished: Negotiable; Unfurnished Cooling: Central Air Heating: Central Utilities: Cable Available; FKAA; Sewer Available Interior Features: Built-in Cabinets; Drapes/Blinds Incl; Smoke Alarms; Split Bedroom; Storage; Walk-in Closet(s) Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Fencing; Storage Construction: CBS Floor: Tile Roof: Metal Roof Pets: Pets Allowed Land Size: 1/4 - 1/2 Acre Terms: Cash; Conventional Title: Title Ins - Buyer
Listing Office: Florida Keys Real Estate Group
Last Updated: July - 30 - 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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