341 3Rd Street, Key Colony, FL 33051

New Listing

$849,000

Property Type: Residential Bedrooms: 2 Baths: 2 Square Footage: 900 Lot Size (sq. ft.): 3,388 Status: Active

Current Price: $849,000 List Date: 2/24/2026 Last Modified: 2/24/2026

Description

Half Duplex in the beautiful community of Key Colony Beach. Remodeled with top quality finishes. Entry doors are Anderson impact, windows are Dbl. Pane PGT, sliding glass doors are Low-E Anderson. All stainless appliances, granite counters, 7'' insulation in ceiling throughout, tile flooring, Key Colony Beach offers convenience to its own post office, restaurants, marina, shopping, par 3 golf course, pickleball and tennis courts, basketball, bocce ball, horseshoes. Marathon Airport is only 10 minutes away, Key West International Airport is a 1-hour drive.

More Information MLS# 618795

Contract Information

Listing Board: Marathon/Lower Keys As is Rght to Inspct: Yes Potential Short Sale: No Bank Owned: No Species List: No Current Price: $849,000 Listing Date: 2026-02-22 List Price: $849,000

Location, Tax & Legal

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 #: 1076848 Parcel #: 00072790-000000 Zoning: R-1B - Key Colony Single Family Deed Restrictions: Unknown Legal: BK 3 S 1/2 LT 13 KEY COLONY BEACH PB3-120 SHELTER KEY OR380-643 OR463-874 OR802-1762 OR937-324 OR1585-2444/51 OR1587-160 Taxes: 6495.98 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 341 Street Name: 3Rd 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: Multi-family Waterfront: Yes Control Depth: 6 Lot Size: X Lot SqFt: 3388 Pool: No Lot Sqft Source: Property Data Card Total Units: 0 Acres: 0.08 SqFt Source: Property Data Card Rentals Allowed: Yes Min Rental Days: 7 Style: Half Duplex Year Built: 1971 Living Apx SqFt: 900 Total Bedrooms: 2 Full Baths: 2 Total Baths: 2

Remarks & Misc

Remarks – Consumer: Half Duplex in the beautiful community of Key Colony Beach. Remodeled with top quality finishes. Entry doors are Anderson impact, windows are Dbl. Pane PGT, sliding glass doors are Low-E Anderson. All stainless appliances, granite counters, 7'' insulation in ceiling throughout, tile flooring, Key Colony Beach offers convenience to its own post office, restaurants, marina, shopping, par 3 golf course, pickleball and tennis courts, basketball, bocce ball, horseshoes. Marathon Airport is only 10 minutes away, Key West International Airport is a 1-hour drive. Directions: Turn off US #1 (Overseas Highway) onto Key Colony Causeway. Bear left on E. Ocean Drive. Turn left onto 3rd St. Duplex is on the left about 2/3 the way down.

Association Info

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

Fee Includes

None: 1

Dockage

Dock Length: 30 Dock: Concrete Seawall: Concrete

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Dryer: 1 Microwave: 1 Oven: 1 Range: 1 Refrigerator: 1 Washer: 1

Pets

Pets Allowed: 1

Cooling

Ceiling Fans(s): 1 Ductless: 1

Heating

Ductless: 1

Waterfront

Canal Front: 1

Waterview

Canal View: 1

Floor

Tile: 1

Neighborhood Feature

Beach: 1 Bike Paths: 1 Fire Hydrant: 1 Tennis Courts: 1 Other Area Features: 1

Interior Features

Built-in Cabinets: 1 Drapes/Blinds Incl: 1 Granite Counter Top: 1 Smoke Alarms: 1 Storage: 1

Property Condition

Updated/Remodeled: 1

Specialty Rooms

Laundry Room: 1

Building Style

Above Flood: No Ground Level: 1

Windows/Doors

Impact Rstnce Doors: 1 Impact Rstnce Window: 1 Other Windows/Doors: 1

Vehicle Storage

Guest Parking: 1 Off Street Parking: 1

Security

Patrolled Area: 1

Construction

CBS: 1

Land Size

Less Than 1/4 Acre: 1

Furnished

Negotiable: 1

Terms

Cash: 1 Conventional: 1

Utilities

Cable Available: 1 Elect Separate Meter: 1 FKAA: 1 Municipal Sewer: 1 Water Separate Meter: 1

Title

Negotiable: 1

Exterior Features

Storage: 1

Pre-Wired

Cable: 1

Roof

Metal Roof: 1

Financial Status

Bank Owned: No Potential Short Sale: No

Shutters

Other: 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: Guest Parking; Off Street Parking Furnished: Negotiable Cooling: Ceiling Fans(s); Ductless Heating: Ductless Utilities: Cable Available; Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter Interior Features: Built-in Cabinets; Drapes/Blinds Incl; Granite Counter Top; Smoke Alarms; Storage Pre-Wired: Cable Specialty Rooms: Laundry Room Appliances: Dishwasher; Dryer; Microwave; Oven; Range; Refrigerator; Washer Exterior Features: Storage Construction: CBS Shutters: Other Floor: Tile Roof: Metal Roof Pets: Pets Allowed Neighborhood Feature: Beach; Bike Paths; Fire Hydrant; Tennis Courts; Other Area Features Security: Patrolled Area Land Size: Less Than 1/4 Acre Terms: Cash; Conventional Title: Negotiable

Listing Office: Florida Keys Real Estate Group

Last Updated: February - 24 - 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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