900 Sq. Ft.
$976 / Sq. Ft.
900
Sq. Ft.
$976
per Sq. Ft.

Description

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...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.
  1. Listed by John Christian Maderal • Compass Florida, LLC - Miami Beach

Property Details for 340 10th Street

Waterfront
Bay Front, Canal Front, Gulf Front
Waterfront
Yes
Zoning
R-2A - Key Colony Two Family
Subdivision
Key Colony Bch 1st Addn Amd Plat (53.5)
View
Canal
Vehicle Storage
Carport
Pets
Pets Allowed
LISTING UPDATED: 12/12/2025 07:08 AM

Property Details for 340 10th Street

StatusPending
MLS #615803
Days on Market149
Taxes$6,027 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeTownhouse
MLS TypeResidential / Half Duplex
Year Built1970
Lot Size0.09 AC / 4,138 SF
CountyMonroe County

Location

Listing Courtesy of Compass Florida, LLC - Miami Beach
Add your commute

Building Information for 340 10th Street

Stories-Year Built1970Building Size-Lot Size0.09 AC / 4,138 SF

Payment Calculator

$4,781 per month

30 year fixed, 6.15% Interest

Principal and Interest

$4,279

Property Taxes

$502

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 340 10th Street

Summary
Location and General Information
  • Waterview: Canal View
  • Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
  • Absolute Longitude: 81.023049
  • Control Depth: 5
  • Listing Board: Florida Keys
  • Side: Bay/Gulf
  • Mile Marker: 53.5
  • Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)
  • Key/Island: Key Colony
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: No
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: Common Area Mnt
  • Furnished: Furnished
  • Tax Year: 2024
  • Tax Exemptions: None
Property
Lot Information
  • Acres: 0.09
  • Parcel #: 00076050-000100
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: BK 10 SLY PT LT 60 KEY COLONY BEACH FIRST ADDN AMENDED PLAT PB4-11 SHELTER KEY OR1041-363/364 OR2808-2153/55 OR2867-73/7
  • MLS Approved: Y
  • SqFt Source: Tax Records
  • Flood Zone: AE
  • Rentals Allowed: With Restrictions
  • Deed Restrictions: No
  • Picture Count: 24
  • Document Count: 0
  • Building Style: Above Flood: Unknown
  • Property Condition: Updated/Remodeled
Utilities
  • Utilities: Buyer to Verify
  • Pub Sewer HkUp: Yes
  • Pool: No
  • Porch/Balcony: Deck, Patio
Interior and Exterior Features
Interior Features
  • Interior Features: Kitchen Island, Wet Bar
  • Appliances: Washer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Exterior Features
  • Dockage: Dock Length: 37
  • Construction: CBS
  • Exterior Features: Built-in Grill, Covered Patio, Deck, Room for Pool
  • Windows/Doors: Impact Rstnce Window, Impact Rstnce Doors

Property History for 340 10th Street

DateEvent & SourcePriceAppreciation
Dec 12, 2025

Pending

FKMLS #615803

Jul 16, 2025

Price Change

FKMLS #615803

$899,999
Jul 16, 2025

Price Change

FKMLS #615803

$888,000
Jul 16, 2025

Listed (Active)

FKMLS #615803

$878,000
Sep 25, 2018

Sold (Public Record)

Public Record #633495019

$336,500

-20.7% / yr

Jul 20, 2017

Sold (Public Record)

Public Record #603167991

$443,000

-5.3% / yr

Jul 20, 2017

Sold

FKMLS #573962

$443,000
Jul 20, 2017

Pending

FKMLS #573962

Jan 27, 2017

Listed (Active)

FKMLS #573962

$456,000
Jul 7, 2016

Sold

FKMLS #568434

$469,000
Jul 5, 2016

Pending

FKMLS #568434

Jun 30, 2016

Sold (Public Record)

Public Record #577021089

$469,000
Sep 9, 2015

Listed (Active)

FKMLS #568434

$469,000
DateEvent & SourcePrice
12/12/2025

Pending

FKMLS #615803

07/16/2025

Price Change

FKMLS #615803

$899,999
07/16/2025

Price Change

FKMLS #615803

$888,000
07/16/2025

Listed (Active)

FKMLS #615803

$878,000
09/25/2018

Sold (Public Record)

Public Record #633495019

$336,500

-20.7% / yr

07/20/2017

Sold (Public Record)

Public Record #603167991

$443,000

-5.3% / yr

07/20/2017

Sold

FKMLS #573962

$443,000
07/20/2017

Pending

FKMLS #573962

01/27/2017

Listed (Active)

FKMLS #573962

$456,000
07/07/2016

Sold

FKMLS #568434

$469,000
07/05/2016

Pending

FKMLS #568434

06/30/2016

Sold (Public Record)

Public Record #577021089

$469,000
09/09/2015

Listed (Active)

FKMLS #568434

$469,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 340 10th Street

Taxable ValueLand$488,284Additions$178,152Total$666,436
Tax Record2024$6,027 ($502 / month)
Home Facts
Beds2Baths2Total Finished SqFt900 SqFtAbove Grade Finished SqFt900 SqFtStories1Lot Size4,138 SqFtStyleSingle Family ResidenceYear Built1970Year Renovated2005CountyMONROEAPN00076050-000100

Schools near 340 10th Street

This home is within Monroe.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 12
Public - 9 to 12
Charter - PK to 5
Rating
School
Distance
Stanley Switlik Elementary School
PublicPK to 5

Marathon School
Public6 to 12

Coral Shores High School
Public9 to 12

Big Pine Academy
CharterPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Compass Florida, LLC - Miami Beach

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.