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KAROL MARSDEN, PA          305-395-1975          karolrealtor@gmail.com

370 11Th Street, Key Colony, FL 33051

$999,000
Property Type: Residential Bedrooms: 3 Baths: 2 Square Footage: 1,548 Lot Size (sq. ft.): 4,125 Status: Active
Current Price: $999,000 List Date: 8/17/2026 Last Modified: 8/17/2026

Description

Beautifully renovated 3-bedroom, 2-bath half duplex located on desirable 11th Street in Key Colony Beach, offering the perfect combination of comfortable Keys living and excellent boating access. Thoughtfully updated throughout, this home features a bright, open interior with coastal finishes and a spacious kitchen complete with an eat-in island, dining area, and canal views. The primary suite offers a private en suite bath, while two additional guest bedrooms provide plenty of space for family and visitors. The open living area flows easily for everyday living and entertaining. Outside is where the Florida Keys lifestyle truly comes to life. Enjoy a waterfront tiki overlooking the tranquil canal, a 37.5-foot deep-water dock, outdoor shower, commercial ice maker, bait freezer, and convenient off-street parking. Boaters will appreciate the quick access to Vaca Cut, providing easy passage to both the Atlantic Ocean and Gulf. Located in the heart of Key Colony Beach, you'll be close to the community's restaurants, Sunset Park, par-3 golf course, walking and biking paths, and other island amenities. Whether you're looking for a full-time residence, second home, or investment property, this beautifully updated waterfront property is ready to enjoy from day one.

More Information MLS# 621013

Contract Information

Listing Board: Marathon/Lower Keys Current Price: $999,000 Listing Date: 2026-08-17 List Price: $999,000

Location, Tax & Legal

City: KEY COLONY Mile Marker: 53.5 Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca) Side: Ocean Flood Zone: AE Alternate Key #: 1082511 Parcel #: 00076750000000 Zoning: R-2A - Key Colony Two Family Deed Restrictions: No Legal: BK 11 N 37.5 FT LT 58 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY Taxes: 7704.94 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 370 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

General Property Description

Realtor.COM Type: Residential - Single Family Waterfront: Yes Control Depth: 3 Lot SqFt: 4125 Pool: No Acres: 0.09 SqFt Source: Tax Records Rentals Allowed: With Restrictions Min Rental Days: 7 Style: Half Duplex Year Built: 1966 Living Apx SqFt: 1548 Total Bedrooms: 3 Full Baths: 2 Total Baths: 2

Remarks & Misc

Remarks – Consumer: Beautifully renovated 3-bedroom, 2-bath half duplex located on desirable 11th Street in Key Colony Beach, offering the perfect combination of comfortable Keys living and excellent boating access. Thoughtfully updated throughout, this home features a bright, open interior with coastal finishes and a spacious kitchen complete with an eat-in island, dining area, and canal views. The primary suite offers a private en suite bath, while two additional guest bedrooms provide plenty of space for family and visitors. The open living area flows easily for everyday living and entertaining. Outside is where the Florida Keys lifestyle truly comes to life. Enjoy a waterfront tiki overlooking the tranquil canal, a 37.5-foot deep-water dock, outdoor shower, commercial ice maker, bait freezer, and convenient off-street parking. Boaters will appreciate the quick access to Vaca Cut, providing easy passage to both the Atlantic Ocean and Gulf. Located in the heart of Key Colony Beach, you'll be close to the community's restaurants, Sunset Park, par-3 golf course, walking and biking paths, and other island amenities. Whether you're looking for a full-time residence, second home, or investment property, this beautifully updated waterfront property is ready to enjoy from day one. Directions: US-1 to Sadowski Cswy turn right on W. Ocean Drive then turn left on 11th Street. Property is on the right side.

Association Info

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

Fee Includes

None: 1

Dockage

Dock Length: 375

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Disposal: 1 Dryer: 1 Microwave: 1 Oven: 1 Range: 1 Refrigerator: 1 Stainless Steel Appliance(s): 1 Washer: 1

Pets

Pets Allowed: 1

Cooling

Central Air: 1

Heating

Electric: 1

Waterfront

Canal Front: 1

Waterview

Canal View: 1

Floor

Tile: 1

Neighborhood Feature

Bike Paths: 1

Property Condition

Updated/Remodeled: 1

Building Style

Above Flood: Unknown Ground Level: 1

Windows/Doors

Sliding Glass Doors: 1

Vehicle Storage

Open Parking: 1 Off Street Parking: 1

Construction

CBS: 1

Land Size

Less Than 1/4 Acre: 1

Furnished

Negotiable: 1

Utilities

Buyer to Verify: 1 Cable Available: 1 Elect Separate Meter: 1 FKAA: 1 Municipal Sewer: 1 Water Separate Meter: 1

Title

Negotiable: 1

Exterior Features

Chickee Hut: 1 Outdoor Shower: 1

Pre-Wired

Cable: 1

Roof

Tar/Gravel Roof: 1

Shutters

Accordion: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Property Condition: Updated/Remodeled Building Style: Ground Level Vehicle Storage: Off Street Parking; Open Parking Furnished: Negotiable Cooling: Central Air Utilities: Buyer to Verify; Cable Available; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter Pre-Wired: Cable Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer Exterior Features: Chickee Hut; Outdoor Shower Construction: CBS Shutters: Accordion Floor: Tile Roof: Tar/Gravel Roof Pets: Pets Allowed Neighborhood Feature: Bike Paths Land Size: Less Than 1/4 Acre Title: Negotiable
Listing Office: Coldwell Banker Schmitt Real Estate Co.
Last Updated: August - 17 - 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.