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$1,199,000

  • For Sale
  • Active
  • Duplex
  • 2 Beds
  • 2 Full Baths
  • 1,088 Sq. Ft.
  • Updated 12 days ago
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Priced to Sell. Experience the best of Keys living in this immaculate 2-bedroom, 2-bath waterfront home in coveted Key Colony Beach. The inviting coastal layout opens to a very spacious screened-in porch, with newer high end furniture providing a dining area and living area with 55'' TV. You will enjoy this feature, morning, noon and night. Step outside to your private saltwater pool, offering the perfect place to unwind after a day on the water. Boaters will appreciate the 37.5 feet of dockage, along with a new seawall installed in 2022 and a durable concrete seawall cap for long-lasting confidence and convenience. This property conveys with rare deeded bay bottom, giving you full ownership of the submerged land beneath your dock. This rare asset sets the home apart from typical canal front properties. Key Colony Beach enhances the lifestyle with scenic biking and walking, a 9-hole golf course, a marina, tennis courts, pickleball, and a beautiful Sunset Park just moments away. Whether you seek a serene personal retreat or a proven income-producing property, this home delivers the ideal blend of comfort, coastal charm, and true waterfront living. This is a perfect turnkey property.

Full Property Details for 171 10th St

General

  • Price: $1,199,000
  • Taxes: $8,338 (2024)
  • Status: Active
  • Type: Duplex
  • Source: 927
  • MLS ID: 617571
  • Updated: 5/13/2026
  • Added to Site: 177 day(s) ago

Interior

  • Interior Features: Cathedral Ceilings, Smoke Alarms, Window Treatments
  • Appliances: Stainless Steel Appliance(s), Dishwasher, Dryer, Microwave, Range, Refrigerator, Washer
  • Flooring: Tile

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 2

Additional Information

  • Pool: Yes
  • Pool Description: Salt Water, In Ground, Fiberglass, Decked
  • Security/Safety: Patrolled Area

Exterior

  • Exterior Features: Fencing, Shed
  • Deck/Patio: Screened Patio, Open Porch/Balcony
  • Porch/Patio/Deck: Screened Patio, Open Porch/Balcony

Parking

  • Parking Features: 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)

Community

  • Assoc. Fees Include: None
  • Pets Allowed: Yes

Heating & Cooling

  • Heating Type: Central, Heat Pump

Structural Information

  • Construction Status: Updated/Remodeled
  • Construction: CBS
  • Roof: Metal
  • Windows/Doors: Single Hung Windows, Sliding Glass Doors, Shutters
  • Square Feet: 1,088
  • Sq. Ft. Source: Tax Records
  • Year Built: 1961
  • Property Condition: Updated/Remodeled

Lot Features

  • Property View: Canal
  • Lot Size (Acres): 0.04
  • Lot Size (Sq. Ft.): 4,372
  • Lot Size Source: Tax Records
  • Zoning: R-2A - Key Colony Two Family

Water Features

  • Water Front: Yes
  • Water View: Yes
  • Water Front Desc.: Canal Front

Financial Considerations

  • Tax Amount: $8,338.18
  • Tax Year: 2024

Disclosures and Reports

  • Legal Description: BK 11 N1/2 LT 3 AND N 1/2 ADJ BAY BTM KEY COLONY BEACH FIRST ADDN AMD PLAT PB4-11 SHELTER KEY -259/60
  • Flood Zone: AE
  • APN: 00076190-000100

Listed by Coldwell Banker Schmitt Real Estate Co, Lisa H Ferringo (305) 797-1221 and Coldwell Banker Schmitt Real Estate Co, Olivia Dutoit (305) 509-1208

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Listing agents

— 171 10th St —

  • Lisa H Ferringo

    Coldwell Banker Schmitt Real Estate Co

  • Olivia Dutoit

    Coldwell Banker Schmitt Real Estate Co

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 171 10th St

School District:Monroe County School District, Middle Torch Key, FL
NameGradesDistance
Stanley Switlik Elementary School
3400 Overseas Highway, Marathon, FL 33050
PK-54.5 mi
Marathon School
350 Sombrero Beach Road, Marathon, FL 33050
6-123.6 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 171 10th St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/04/2026
Price Reduced
$1,199,000
-4.08%
MLS
2/21/2026
Price Reduced
$1,250,000
-3.47%
MLS
1/04/2026
Price Reduced
$1,295,000
-7.5%
MLS
12/04/2025
Listed
$1,400,000
21.74%
MLS
5/02/2023
Sold
$1,150,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 171 10th St

Year
Property Taxes
Change
Tax Assessment
Change
2024
$8,338
—
$834,792
3%
2024
$8,338
12%
$813,129
2%
2023
$7,451
34%
$794,834
56%
2021
$5,561
-10%
$508,641
-23%
2022
$6,159
11%
$663,668
33%
2021
$5,561
3%
$499,042
-2%
2019
$5,400
16%
$510,697
12%
2018
$4,674
—
$454,158
-3%
2017
$4,691
-1%
$468,159
3%
2016
$4,740
5%
$453,485
6%
2015
$4,531
4%
$428,397
8%
2014
$4,359
7%
$397,667
10%
2013
$4,077
—
$361,516
—
View All
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 for 171 10th St

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by Coldwell Banker Schmitt Real Estate Co, Lisa H Ferringo (305) 797-1221 and Coldwell Banker Schmitt Real Estate Co, Olivia Dutoit (305) 509-1208

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171 10th Street, Key Colony, FL 33051 (MLS# 617571) is a Duplex property with 2 bedrooms and 2 full bathrooms. 171 10th Street is currently listed for $1,199,000 and was received on December 01, 2025. Want to learn more about 171 10th 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.

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