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330-340 4th Street STREET

KEY COLONY, FL 33051
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Bed 3

Bed

Bath 4

Bath

SqFt2,540

Sqft

WATERFRONT BEAUTIFULLY RENOVATED DUPLEX 330-340, 2BR 2BA Upper Level, 1BR 1.5BA Lower Level, both with Full Kitchens, in Key Colony Beach, a NO HOA Municipality, on Marathon Island MM53. New 15K lbs. Boat Lift 2022, 60 Ft Deep Water Dock, Extra Wide Canal, Multiple Electrical Outlets, 3 Fresh Water Spigots. House is equipped with Surge Protection, and a Transfer Switch for a portable generator. Exterior Motion Lights equipped with Security Cameras. EXCELLENT RENTAL INCOME OPPORTUNITY, 7 Day Rentals allowed. Rent the Upper and Lower units to separate parties at the same time, and or live in one and rent the other unit. Beautiful New Pool Heated-Chilled 2022, with a Saltwater system that uses a salt generator, offering lower maintenance, softer water, and reduced skin-eye irritation. New Poo l-Cool Deck concrete patio in 2022, that reduces surface temperatures. Outdoor Shower. Metal Roof 2013. Hurricane Accordion and Metal Bahama Shutters in 2021. Upgraded Electrical system in 2022. Upgraded Flooring, Doors, and Windows. Mini-Split AC unit 2021. Upper Level Covered Balcony, beautiful views of the new Sparkling Pool and Boat Dock-Canal. Ample Storage, 3 large outdoor access rooms, and a shed. Excellent Parking 12 Cars, 2 RVs, and 2 Boats/Trailers storage. Ocean side, minutes to World Class Fishing-Diving in the Gulfstream, Coffins Patch Reef, and Sombrero Reef Lighthouse. Easy Bayside access via Vaca Cut in minutes. Join the Cabana Club, steps away, for beach access and excellent dining. Key Colony Beach amenities includes a Golf Course 9 Hole Par 3, Tennis and Pickle Ball Courts, Basketball, Bocce Ball, Corn Hole, Horseshoes. Enjoy the Parks, Playgrounds, Walking and Bike pathways. Key Colony Beach, Paradise Awaits!

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Detail Ic Property Details

Property Type : Multi-family

Price : $1,849,000

AD Id : 91284628

MLS Id : 619361

Beds : 3

Living Area Size : 2,540 Sq. Ft

Tax Amount : $10,604.95

Year Built : 1971

County : Monroe

  • Map Map

Map

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Feature Features

  • Bedroom Information

    Total Bedrooms: 3 Laundry Room

    Bathroom Information

    Total Baths: 4 Full Baths: 3 Half Baths: 1
  • Interior Features

    Drapes/Blinds Incl,Window Treatments,Storage,Smoke Alarms,Security System,Built-in Cabinets,Split Bedroom Appliances: Washer,Ice Machine,Freezer,Oven,Range,Refrigerator,Dishwasher,Dryer
  • Roofing Information

    Metal Roof

    Flooring Information

    Tile,Laminate

    Heating & Cooling

    Cooling: Central Air,Ceiling Fans(s) Heating: Central Water Front: Yes Canal Front Canal View

  • Building Information

    Year Built: 1971 Total Units: 0.00 Floor Location: 6600 Construction: Frame,Hardi Board Siding Security System: Patrolled Area,On Premises System Roof: Metal Roof
  • Exterior Features

    Fencing,Storage,Shed,Outdoor Shower,Lighting

    Pool Information

    In Ground,Decked,Fiberglass,Salt Water Other: Chilled Heated: Yes

  • Lot Information

    Lot Dimensions: 60 X 110 Lot SqFt: 6,600 BK 3 LT 33 KEY COLONY BEACH PB3-120 SHELTER KEY OR380-643 OR455-607 OR687-619 OR1098-2040 OR1098-2046 1098-2047 OR1285-1
  • Property Information

    SQ ft (Living Area): 2,540 View: Canal View Subdivision: Key Colony Beach (53.5) Stories: 2 Stories

  • Listing Price Information

    List Price: $1,849,000
  • Listing Information

    Cash,Conventional

  • Tax Information

    Taxes: $10,605 Tax Year: 2025 Parcel Number: 00072990-000000 Tax Exemptions: Homestead

  • Multi-Unit Information

    Pets Allowed: Pets Allowed
  • Homeowners Association Information

    Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee: $0.00

  • Utility Information

    FKAA,Buyer to Verify,Municipal Sewer
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ByOwner last updated this listing 10/07/2026 @ 00:50

MLS: 619361 LISTED BY: Dan Cloud , Water Vista Realty, Inc. 305-396-7844 SOURCE: Florida Keys MLS, Inc.

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