Waterfront Living in Key Colony Beach! A charming 2-bedroom, 2-bathroom half duplex situated on a wide canal in the heart of Key Colony Beach. This boater's paradise offers 37.5 feet of dockage, providing effortless access to both the Ocean and the Gulf via nearby Vaca Cut. Enjoy canal views from the large screened-in porch, perfect for relaxing or entertaining after a day on the water. Inside, this home offers a comfortable and functional layout, making it ideal for full-time living, a vacation retreat, or an investment rental. Located in the highly sought-after Key Colony Beach, you'll have access to playgrounds, scenic walking paths, a par-3 golf course, Sunset Park, and popular restaurants--all just a short stroll away. Whether you're an avid boater, golfer, or simply love the laid-back island lifestyle, this home is a perfect fit. Don't miss this incredible opportunity to own a waterfront gem in the Florida Keys!
For sale
$699,000
421 10th St, Key Colony Beach, FL 33051
2beds
885sqft
Est.:
Half Duplex, Multi Family
Built in 1970
3,920.4 Square Feet Lot
$675,800 Zestimate®
$790/sqft
$-- HOA
What's special
Wide canalLarge screened-in porchCanal viewsComfortable and functional layout
- 148 days
- on Zillow |
- 1,486 |
- 61 |
Zillow last checked: 7 hours ago
Listing updated: May 07, 2025 at 12:47am
Listed by:
Natalie M. Ardis 305-481-3317,
Coldwell Banker Schmitt Real Estate Co.
Source: FLKMLS,MLS#: 614159
Originating MLS: Marathon/Lower Keys

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Electric
Cooling
- Central Air
Appliances
- Included: Washer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Features
- Flooring: Tile
- Doors: Sliding Glass Doors
- Windows: Single Hung Windows, Accordion, Bahama
Interior area
- Total interior livable area: 885 sqft
Property
Parking
- Parking features: Open, Off Street, Guest
- Has uncovered spaces: Yes
Features
- Patio & porch: Screened P/B
- Has view: Yes
- View description: Canal
- Has water view: Yes
- Water view: Canal
- Waterfront features: Canal Front, Waterfront, Seawall: Concrete
Lot
- Size: 3,920.4 Square Feet
- Features: Less Than 1/4 Acre
Details
- Parcel number: 00076320000100
- Zoning: R-2A
- Zoning description: Key Colony Two Family
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Conch
- Property subtype: Half Duplex, Multi Family
- Attached to another structure: Yes
Materials
- CBS
- Roof: Tar/Gravel
Condition
- Year built: 1970
Utilities & green energy
- Sewer: Municipal Sewer, Public Sewer
- Utilities for property: FKAA, Buyer to Verify, Cable Connected
Community & HOA
Community
- Features: Tennis Court(s), Bike Paths
- Security: Smoke Detector(s), Patrolled Area
- Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key Colony Beach
Financial & listing details
- Price per square foot: $790/sqft
- Tax assessed value: $651,158
- Annual tax amount: $6,012
- Date on market: 3/13/2025
- Listing terms: No Seller Finance
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