Date
Details
Price
Change
Source
8/17/2026
Listed
$999,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description
Beautifully renovated 3-bedroom, 2-bath half duplex located on desirable 11th Street in Key Colony Beach, offering the perfect combination of comfortable Keys living and excellent boating access. Thoughtfully updated throughout, this home features a bright, open interior with coastal finishes and a spacious kitchen complete with an eat-in island, dining area, and canal views. The primary suite offers a private en suite bath, while two additional guest bedrooms provide plenty of space for family and visitors. The open living area flows easily for everyday living and entertaining. Outside is where the Florida Keys lifestyle truly comes to life. Enjoy a waterfront tiki overlooking the tranquil canal, a 37.5-foot deep-water dock, outdoor shower, commercial ice maker, bait freezer, and convenient off-street parking. Boaters will appreciate the quick access to Vaca Cut, providing easy passage to both the Atlantic Ocean and Gulf. Located in the heart of Key Colony Beach, you'll be close to the community's restaurants, Sunset Park, par-3 golf course, walking and biking paths, and other island amenities. Whether you're looking for a full-time residence, second home, or investment property, this beautifully updated waterfront property is ready to enjoy from day one.
Full Property Details
Full Property Details for 370 11th St
General
- Price: $999,000
- Taxes: $7,704 (2025)
- Status: Active
- Type: Duplex
- Source: 927
- MLS ID: 621013
- Updated: 8/17/2026
- Added to Site: 5 day(s) ago
Interior
- Appliances: Stainless Steel Appliance(s), Dishwasher, Disposal, Dryer, Microwave, Oven, Range, Refrigerator, Washer
- Flooring: Tile
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
Additional Information
- Shared Amenities: Bike Paths
Exterior
- Exterior Features: Chickee Hut, Outdoor Shower
Parking
- Parking Features: Open, Off Street
Location
- Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
- County: Monroe
- Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
- Driving Directions: US-1 to Sadowski Cswy turn right on W. Ocean Drive then turn left on 11th Street. Property is on the right side.
Community
- Assoc. Fees Include: None
- Pets Allowed: Yes
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Electric
Structural Information
- Architectural Style: Above Flood
- Construction Status: Updated/Remodeled
- Construction: CBS
- Roof: Tar/Gravel
- Windows/Doors: Sliding Glass Doors, Shutters
- Square Feet: 1,548
- Sq. Ft. Source: Tax Records
- Year Built: 1966
- Property Condition: Updated/Remodeled
Lot Features
- Property View: Canal
- Lot Size (Acres): 0.09
- Lot Size (Sq. Ft.): 4,125
- Zoning: R-2A - Key Colony Two Family
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front Desc.: Canal Front
Financial Considerations
- Tax Amount: $7,704.94
- Tax Year: 2025
Disclosures and Reports
- Legal Description: BK 11 N 37.5 FT LT 58 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY
- Flood Zone: AE
- APN: 76750000000
Listed by Coldwell Banker Schmitt Real Estate Co., Natalie M. Ardis (305) 481-3317 and Coldwell Banker Schmitt Real Estate Co., Jessica Borraccino (305) 619-2648
We Value Your Privacy
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Listing agents
— 370 11th St —
Natalie M. Ardis
Coldwell Banker Schmitt Real Estate Co.
Jessica Borraccino
Coldwell Banker Schmitt Real Estate Co.
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 370 11th St
School District:Monroe County School District, Middle Torch Key, FL
| Name | Grades | Distance |
|---|---|---|
Stanley Switlik Elementary School 3400 Overseas Highway, Marathon, FL 33050 | PK-5 | 4.5 mi |
Marathon School 350 Sombrero Beach Road, Marathon, FL 33050 | 6-12 | 3.6 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 370 11th St
Tax History
Tax History for 370 11th St
Year
Property Taxes
Change
Tax Assessment
Change
2024
$7,396
—
$769,827
2%
2024
$7,396
6%
$758,224
—
2023
$6,961
37%
$756,915
64%
2021
$5,089
-19%
$461,448
-31%
2022
$6,262
23%
$666,213
48%
2021
$5,089
5%
$451,524
-1%
2019
$4,862
4%
$454,997
—
2018
$4,663
1%
$452,929
-1%
2017
$4,603
2%
$458,510
4%
2016
$4,491
10%
$441,565
16%
2015
$4,083
6%
$380,769
10%
2014
$3,864
7%
$346,154
10%
2013
$3,601
—
$314,686
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 370 11th St
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- Active
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- Single Family
- Active
- Updated 4 days ago
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- Single Family
- Active
- Updated 2 days ago
- 2Beds
- 2Total Baths
- 1,532Sq. Ft.
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370 11th Street, Key Colony, FL 33051 (MLS# 621013) is a Duplex property with 3 bedrooms and 2 full bathrooms. 370 11th Street is currently listed for $999,000 and was received on August 17, 2026. Want to learn more about 370 11th Street? Do you have questions about finding other Duplex real estate for sale in Key Colony? You can browse all Key Colony real estate or contact a Coldwell Banker agent to request more information.