391 10th Street, Key Colony, FL 33051 (MLS# 621529)

391 10th Street, Key Colony, FL 33051

New Listing
$1,185,000
Property Type: Residential Bedrooms: 3 Baths: 3 Square Footage: 2,166 Lot Size (sq. ft.): 4,125 Status: Active
Current Price: $1,185,000 List Date: 10/07/2026 Last Modified: 10/08/2026

Overview

Description

Discover exceptional waterfront living in the heart of Key Colony Beach. This concrete constructed half duplex offers over 2,100 square feet with three bedrooms, three bathrooms inside and 37.5 feet of dockage. A rare and highly desirable interior staircase welcomes you from the above flood first floor, seamlessly connecting both levels of the home. Downstairs is completely built above flood and features a one bedroom, one bathroom suite with additional living area, ideal for guests or extended family. Step through sliding glass doors to a spacious wood deck and 37.5 feet of dockage. Enjoy the ocean breeze and shade under the lush buttonwood tree. Upstairs, enjoy open concept living with a bright and airy kitchen, dining, and living area designed for effortless entertaining. The primary suite boasts a recently renovated bathroom with step-in tiled shower, quartz topped double vanity and tiled flooring. Nearby, a second guest bedroom offers its own ensuite for added comfort and privacy. ...

Listing Details MLS# 621529

Location, Tax & Legal

Street #
391
Street Name
10th
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

Contract Information

Listing Board
Marathon/Lower Keys
As is Rght to Inspct
Yes
Species List
No

General Property Description

Realtor.COM Type
Residential - Single Family
Style
Half Duplex
Waterfront
Yes
Control Depth
5
Pool
No
Year Built
1988
Lot SqFt
4125
Acres
0.1
Living Apx SqFt
2166
SqFt Source
Property Data Card
Total Bedrooms
3
Full Baths
3
Total Baths
3
Rentals Allowed
Yes
Min Rental Days
7

Association Info

Mandatory Home Owners Asc
No
1st Right of Refusal
No

Dockage

Dock Length
37
Dock
Wood

More Information

Building Style

Above Flood
Yes
# Stories
2 Stories

Property Features

Fee Includes: None Tax Exemptions: Homestead Waterfront: Canal Front Waterview: Canal View Vehicle Storage: Guest Parking; Off Street Parking; Open Parking; Trailer Storage Furnished: Partially Cooling: Ceiling Fans(s); Central Air Utilities: Buyer to Verify; Cable Available; Community Swr Plant; Elect Separate Meter; FKAA Interior Features: Drapes/Blinds Incl; Entrance Foyer; Quartz Countertops; Storage Appliances: Dishwasher; Disposal; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer Construction: CBS; Concrete Shutters: Accordion Floor: Laminate; Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Bike Paths; Community Boat Ramp; Tennis Courts Security: Patrolled Area Land Size: Less Than 1/4 Acre Terms: Cash; Conventional; No Seller Finance; VA
Listing Office: Ocean Sotheby's International
Last Updated: October - 08 - 2026
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