Welcome to 340 10th St -- a beautifully updated canal-front half-duplex in Key Colony Beach. This 2-bed, 2-bath home is fully furnished and move-in ready, with a sleek open-concept layout across 900 sq ft.Recent upgrades include impact windows and doors, a new roof (2024), updated dock with spalling repairs (2024), new plumbing (2018), new AC systems (2021), and updated electrical (2018).This turnkey property also operates as a successful rental unit. An optional membership with access to a private swim and beach-club. This property also sits uniquely on a canal-front offering quick access to both ocean-side and the Gulf.A rare opportunity to own a secure, modern slice of paradise in the Florida Keys.
For sale
$899,999
340 10th St, Key Colony Beach, FL 33051
2beds
900sqft
Est.:
Half Duplex, Single Family Residence
Built in 1970
3,920.4 Square Feet Lot
$854,700 Zestimate®
$1,000/sqft
$-- HOA
What's special
New roofUpdated dockSleek open-concept layoutImpact windows and doors
- 23 days
- on Zillow |
- 1,140 |
- 55 |
Zillow last checked: 7 hours ago
Listing updated: July 16, 2025 at 10:23am
Listed by:
John Christian Maderal 305-632-9273,
Compass Florida, LLC.
Source: FLKMLS,MLS#: 615803
Originating MLS: Florida 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
Appliances
- Included: Washer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Features
- Doors: Impact Rstnce Doors
- Windows: Impact Rstnce Window
- Furnished: Yes
Interior area
- Total interior livable area: 900 sqft
Property
Parking
- Parking features: Carport
- Has carport: Yes
Features
- Patio & porch: Deck, Patio
- Has view: Yes
- View description: Canal
- Has water view: Yes
- Water view: Canal
- Waterfront features: Bay Front, Canal Front, Gulf Front, Waterfront, Dock Length: 37
Lot
- Size: 3,920.4 Square Feet
- Features: Less Than 1/4 Acre
Details
- Parcel number: 00076050000100
- Zoning: R-2A
- Zoning description: Key Colony Two Family
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Half Duplex, Single Family Residence
- Attached to another structure: Yes
Materials
- CBS
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1970
Utilities & green energy
- Sewer: Public Sewer
- Utilities for property: Buyer to Verify
Community & HOA
Community
- Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
HOA
- Has HOA: No
- Services included: Maintenance Grounds
Location
- Region: Key Colony Beach
Financial & listing details
- Price per square foot: $1,000/sqft
- Tax assessed value: $654,789
- Annual tax amount: $6,027
- Date on market: 7/16/2025
- Listing terms: Cash,FHA,VA Loan,Conventional
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