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Anchor Line Realty

Anchor Line Realty specializes in buyer brokerage, real estate sales listings, and long term property management in Key West & the Florida Keys.

Call: (305) 766-6835

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$3,200,000
321 & 331 9th Street
Key Colony, FL 33051
MLS# 621036
4 beds  |  6 baths  |  3080 sqft

 | 

321 & 331 9th St Canal
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321 & 331 9th St Canal 321 & 331 9th St Front Key Colony Beach 321 Pool 321 9th St 321 9th St 321 9th St Open Floor Plan 321 9th St Living Room 321 9th St Living Room 321 9th St Florida Room 321 9th St Florida Room 321 9th St Open Floor Plan 321 9th St Kitchen 321 9th St Kitchen 321 9th St Kitchen 321 9th st (16) 321 9th St Kitchen 321 9th St Dining Area 321 9th St Dining Area 321 9th St Bedroom 1 321 9th St Bedroom 1 321 9th St Bedroom 1 321 9th St Bathroom 1 321 9th St Bathroom 1 321 9th St Laundry 321 9th St Bedroom 2 321 9th St Bedroom 2 321 9th St Bedroom 2 321 9th St Bedroom 2 321 9th St Bathroom 2 321 9th Game room 321 9th Pool Bath 321 9th st Outdoor Entertaining Area 321 9th st Outdoor Entertaining Area 321 9th st Outdoor Entertaining Area 321 9th st pool 321 9th st pool 321 9th st Dock 321 9th st Dock 331 9th St Front 331 9th St Front 331 9th St Open Floor plan 331 9th St Living room 331 9th St Living room 331 9th St Open Floor plan 331 9th St Florida Room 331 9th St Florida Room 331 9th St Dining Area 331 9th St Dining Area 331 9th St Dining Area 331 9th St Kitchen 331 9th St Kitchen 331 9th St Kitchen 331 9th St Kitchen 331 9th St Kitchen 331 9th St Bedroom 1 331 9th St Bedroom 1 331 9th St Bedroom 1 331 9th St Bedroom 1 331 9th St (33) 331 9th St (34) 331 9th St (35) 331 9th St Bedroom 2 331 9th St Bedroom 2 331 9th St Bedroom 2 331 9th St Bedroom 2 331 9th St (40) 321 & 331 9th St (1) 331 9th St Game Room 331 9th St Game Room 331 9th St Pool Bathroom 331 9th St garage 331 9th St Pool 331 9th St Pool 331 9th St Pool 331 9th St Pool 331 9th St Pool 331 9th St Dock and Boat lift 321 & 331 9th St 321 & 331 9th St 321 & 331 9th St 321 & 331 9th St 321 & 331 9th St 321 & 331 9th St

Property Description
Turn-Key Duplex on a Wide, Deep Canal - Key Colony Beach Welcome to one of the most sought-after settings in the Florida Keys -Key Colony Beach -- a private, tucked-away island community known for its quiet streets, boater-friendly waterways, and true Keys lifestyle. This full duplex sits on a impressively wide, clean, deep canal (100 ft across), offering easy access for boats of all sizes and some of the best water views in the neighborhood. Each side of the duplex mirrors the other in quality and layout: upstairs you'll find 2 spacious bedrooms and 2 full baths, while downstairs offers a convenient pool bath plus a bonus game room/flex space with extra storage -- perfect for kayaks, fishing gear, or beach toys. Both units have been tastefully updated and fully furnished, right down to the dishes, pots, pans, and bedding. Just bring your suitcase. This property is as flexible as it is beautiful. Rent both sides for strong dual-income potential, create the ultimate family compound with room for everyone, or live in one side while renting the other for built-in income. However you use it, you're getting two turn-key homes in one of the safest, most tranquil pockets of the Florida Keys. Located just minutes from open water, world-class fishing, and the laid-back charm Key Colony Beach is known for -- this is Keys living at its most effortless. Two homes. One incredible canal. Endless possibilities. SELLING ONLY AS DUPLEX - will not split them Contact Dawn McComish, P.A. -- The Singing Realtor® -- for a private showing.

Details
Maps
Contract Information
Current Price: $3,200,000
Listing Date: 2026-08-20
Listing Board: Marathon/Lower Keys
Monthly Rent: $3,200,000
As is Rght to Inspct: Yes
Potential Short Sale: No
Bank Owned: No
Location, Tax & Legal
Street #: 321 & 331
Street Name: 9th
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
General Property Description
Realtor.COM Type: Residential - Single Family
Style: Duplex
Waterfront: Yes
Control Depth: 4
Pool: Yes
Year Built: 1988
Total Units: 2
Lot SqFt: 8250
Lot Sqft Source: Property Data Card
Living Apx SqFt: 3080
SqFt Source: Property Data Card
Total Bedrooms: 4
Full Baths: 4
Half Baths: 2
Total Baths: 6
Rentals Allowed: Yes
Min Rental Days: 7
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
License Info
# of City License: 2
Dockage
Dock Length: 75
Dock: Composite
Seawall: Concrete
Building Style
Above Flood: Yes
Financial Status
Auction: No
Bank Owned: No
Potential Short Sale: No
Standard Sale: Yes
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: Disability; Homestead
Waterfront: Canal Front
Waterview: Canal View
Dockage: Boat Lift
Property Condition: Updated/Remodeled
Vehicle Storage: Garage; RV Parking Open; Trailer Storage
Furnished: Furnished
Cooling: Central Air
Utilities: Buyer to Verify; Cable Available; Elect Separate Meter; FKAA; Water Separate Meter
Interior Features: Smoke Alarms
Pre-Wired: Cable
Specialty Rooms: Sun/Florida Room
Appliances: Dishwasher; Dryer; Microwave; Oven; Refrigerator; Stainless Steel Appliance(s); Washer
Exterior Features: Storage
Pool Info: In Ground; Fiberglass; Decked
Construction: CBS
Floor: Laminate; Tile
Roof: Metal Roof
Pets: Pets Allowed
Neighborhood Feature: Bike Paths; Tennis Courts
Security: Patrolled Area
Land Size: Less Than 1/4 Acre
Terms: Cash; Conventional; FHA; No Seller Finance
Title: Title Ins - Buyer

Listing Office: LPT Realty, LLC

Last Updated: August - 20 - 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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David Austin, Owner/Broker
Anchor Line Realty, LLC
820 Ashe Street
Key West, FL 33040
www.anchorlinerealty.com
[email protected]
305.766.6835
Member, National Association of Realtors (NAR)
Member, Florida Association of Realtors (FAR)
Member, Key West Association of Realtors (KWAR)