1,184 Sq. Ft.
$718 / Sq. Ft.
1,184
Sq. Ft.
$718
per Sq. Ft.

Description

Welcome to your Key Colony Beach Escape, a beautifully maintained 3-bedroom, 2-bathroom waterfront half duplex featuring all-new impact windows and doors, 30 feet of concrete dockage, a fish cleaning station, tiki hut, fresh paint, new furnishings, and smart televisions in every room. The open-concept living area seamlessly integrates with a fully equipped kitchen, complete with a breakfast bar and dining area for six. This exceptional turnkey investment opportunity includes over $30,000 in future...Welcome to your Key Colony Beach Escape, a beautifully maintained 3-bedroom, 2-bathroom waterfront half duplex featuring all-new impact windows and doors, 30 feet of concrete dockage, a fish cleaning station, tiki hut, fresh paint, new furnishings, and smart televisions in every room. The open-concept living area seamlessly integrates with a fully equipped kitchen, complete with a breakfast bar and dining area for six. This exceptional turnkey investment opportunity includes over $30,000 in future bookings to be transferred, active vacation rental licenses, and all inspections passed. Residents enjoy exclusive access to the nearby Cabana Club, offering beach and pool privileges, and the property is conveniently situated near parks, fishing, golf, and fine dining within the highly desirable Key Colony Beach community. This residence represents the ideal combination of luxury, convenience, and waterfront living in the Florida Keys.
  1. Listed by Saara Victoria Staten • Engel & Volkers Marathon
  2. Listed by Kasey Platt • Florida Keys Real Estate Group

Property Details for 431 5th Street

Waterfront
Canal Front
Waterfront
Yes
Zoning
R-2B - Key Colony Two Family
Subdivision
Key Colony Beach (53.5)
Directions
From US-1, turn onto Sadowski Causeway. Continue to end and veer left. Turn onto 5th street which is first right after curve.
Pets
Pets Allowed
LISTING UPDATED: 03/09/2026 01:20 PM

Property Details for 431 5th Street

StatusClosed
MLS #616225
Days on Market145
Taxes$8,363 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeUnit Duplex
MLS TypeResidential / Half Duplex
Year Built1959
Lot Size0.08 AC / 3,300 SF
CountyMonroe County

Location

Listing Courtesy of Engel & Volkers Marathon; Florida Keys Real Estate Group

Sold By Berkshire Hathaway HomeServices Keys Real Estate

Add your commute

Building Information for 431 5th Street

Stories-Residences-Year Built1959Lot Size0.08 AC / 3,300 SF

Payment Calculator

$4,977 per month

30 year fixed, 6.46% Interest

Principal and Interest

$4,280

Property Taxes

$697

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 431 5th Street

Summary
Location and General Information
  • Waterview: Canal View
  • Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
  • Absolute Longitude: 81.017454
  • Control Depth: 3
  • Listing Board: Marathon/Lower Keys
  • Side: Ocean
  • 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
  • License Info: Transient Rntl Licns: Yes
  • Fee Includes: None
  • Furnished: Furnished
  • Tax Year: 2024
  • Tax Exemptions: None
Property
Lot Information
  • Acres: 0.08
  • Parcel #: 00073790-000100
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: BK 5 N 1/2 LOT 19 KEY COLONY BEACH PB3-120 SHELTER KEY OR481-424 OR781-622 OR820-25 OR862-1291 OR874-2293 OR1061-2159 O
  • MLS Approved: Y
  • SqFt Source: Property Data Card
  • Flood Zone: AE
  • Rentals Allowed: Yes
  • Deed Restrictions: No
  • Picture Count: 60
  • Document Count: 6
  • Building Style: Above Flood: Unknown
  • Property Condition: Updated/Remodeled
Utilities
  • Utilities: FKAA, Community Swr Plant
  • Pub Sewer HkUp: Yes
  • Pool: No
Interior and Exterior Features
Interior Features
  • Floor: Tile
  • Appliances: Washer, Stainless Steel Appliance(s), Oven, Refrigerator, Dishwasher, Dryer
Exterior Features
  • Roof: Shingle Roof
  • Shutters: Panel
  • Dockage: Dock Length: 30
  • Dockage: Dock: Concrete
  • Construction: CBS
  • Windows/Doors: Impact Rstnce Window, Impact Rstnce Doors

Property History for 431 5th Street

DateEvent & SourcePriceAppreciation
Mar 9, 2026

Sold

FKMLS #616225

$850,000
Mar 9, 2026

Sold

MiamiRE #A11868813

$850,000
Mar 5, 2026

Sold (Public Record)

Public Record #1932585518

$850,000
Mar 5, 2026

Sold (Public Record)

Public Record #1932585518

$850,000

-4.3% / yr

Mar 5, 2026

Pending

FKMLS #616225

Feb 4, 2026

Backup Contract

FKMLS #616225

Feb 2, 2026

Pending

MiamiRE #A11868813

Feb 2, 2026

Backup Contract

MiamiRE #A11868813

Jan 14, 2026

Pending

FKMLS #616225

Jan 14, 2026

Backup Contract

FKMLS #616225

$899,000
Aug 29, 2025

Listed (Active)

MiamiRE #A11868813

$899,000
Aug 22, 2025

Listed (Active)

FKMLS #616225

$899,000
May 22, 2025

Expired

MiamiRE #A11718341

May 22, 2025

Expired

FKMLS #612425

Mar 31, 2025

Price Change

MiamiRE #A11718341

$899,000
Feb 11, 2025

Price Change

MiamiRE #A11718341

$949,000
Jan 13, 2025

Price Change

MiamiRE #A11718341

$975,000
Jan 6, 2025

Listed (Active)

MiamiRE #A11718341

$999,000
Nov 26, 2024

Price Change

FKMLS #612425

$1,050,000
Nov 26, 2024

Price Change

FKMLS #612425

$999,000
Nov 26, 2024

Price Change

FKMLS #612425

$975,000
Nov 26, 2024

Price Change

FKMLS #612425

$949,000
Nov 26, 2024

Listed (Active)

FKMLS #612425

$899,000
Jun 21, 2022

Sold (Public Record)

Public Record #1493165951

$999,000

+47.0% / yr

Jun 21, 2022

Sold

FKMLS #601078

$999,000
May 22, 2022

Pending

FKMLS #601078

May 22, 2022

Backup Contract

FKMLS #601078

May 19, 2022

Listed (Active)

FKMLS #601078

$999,000
Apr 2, 2021

Temp Off Market

FKMLS #595266

Mar 15, 2021

Listed (Active)

FKMLS #595266

$729,000
Jan 5, 2021

Sold (Public Record)

Public Record #687839657

$570,000
Jan 5, 2021

Sold (Public Record)

Public Record #1436315948

$570,000
Jan 5, 2021

Sold

FKMLS #593575

$570,000
Dec 8, 2020

Backup Contract

FKMLS #593575

Dec 5, 2020

Pending

FKMLS #593575

Dec 2, 2020

Listed (Active)

FKMLS #593575

$570,000
Oct 2, 2015

Sold

FKMLS #565975

$430,000
Aug 6, 2015

Pending

FKMLS #565975

Dec 3, 2014

Listed (Active)

FKMLS #565975

$449,000
Jul 21, 2010

Temp Off Market

FKMLS #547475

Jul 21, 2010

Temp Off Market

FKMLS #544038

Jan 3, 2009

Listed (Active)

FKMLS #547475

$699,000
Jan 11, 2008

Listed (Active)

FKMLS #544038

$1,390,000
Oct 24, 2007

Expired

FKMLS #540191

Feb 5, 2007

Listed (Active)

FKMLS #540191

$1,399,900
DateEvent & SourcePrice
03/09/2026

Sold

FKMLS #616225

$850,000
03/09/2026

Sold

MiamiRE #A11868813

$850,000
03/05/2026

Sold (Public Record)

Public Record #1932585518

$850,000
03/05/2026

Sold (Public Record)

Public Record #1932585518

$850,000

-4.3% / yr

03/05/2026

Pending

FKMLS #616225

02/04/2026

Backup Contract

FKMLS #616225

02/02/2026

Pending

MiamiRE #A11868813

02/02/2026

Backup Contract

MiamiRE #A11868813

01/14/2026

Pending

FKMLS #616225

01/14/2026

Backup Contract

FKMLS #616225

$899,000
08/29/2025

Listed (Active)

MiamiRE #A11868813

$899,000
08/22/2025

Listed (Active)

FKMLS #616225

$899,000
05/22/2025

Expired

MiamiRE #A11718341

05/22/2025

Expired

FKMLS #612425

03/31/2025

Price Change

MiamiRE #A11718341

$899,000
02/11/2025

Price Change

MiamiRE #A11718341

$949,000
01/13/2025

Price Change

MiamiRE #A11718341

$975,000
01/06/2025

Listed (Active)

MiamiRE #A11718341

$999,000
11/26/2024

Price Change

FKMLS #612425

$1,050,000
11/26/2024

Price Change

FKMLS #612425

$999,000
11/26/2024

Price Change

FKMLS #612425

$975,000
11/26/2024

Price Change

FKMLS #612425

$949,000
11/26/2024

Listed (Active)

FKMLS #612425

$899,000
06/21/2022

Sold (Public Record)

Public Record #1493165951

$999,000

+47.0% / yr

06/21/2022

Sold

FKMLS #601078

$999,000
05/22/2022

Pending

FKMLS #601078

05/22/2022

Backup Contract

FKMLS #601078

05/19/2022

Listed (Active)

FKMLS #601078

$999,000
04/02/2021

Temp Off Market

FKMLS #595266

03/15/2021

Listed (Active)

FKMLS #595266

$729,000
01/05/2021

Sold (Public Record)

Public Record #687839657

$570,000
01/05/2021

Sold (Public Record)

Public Record #1436315948

$570,000
01/05/2021

Sold

FKMLS #593575

$570,000
12/08/2020

Backup Contract

FKMLS #593575

12/05/2020

Pending

FKMLS #593575

12/02/2020

Listed (Active)

FKMLS #593575

$570,000
10/02/2015

Sold

FKMLS #565975

$430,000
08/06/2015

Pending

FKMLS #565975

12/03/2014

Listed (Active)

FKMLS #565975

$449,000
07/21/2010

Temp Off Market

FKMLS #547475

07/21/2010

Temp Off Market

FKMLS #544038

01/03/2009

Listed (Active)

FKMLS #547475

$699,000
01/11/2008

Listed (Active)

FKMLS #544038

$1,390,000
10/24/2007

Expired

FKMLS #540191

02/05/2007

Listed (Active)

FKMLS #540191

$1,399,900

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

Public Records for 431 5th Street

Taxable ValueLand$446,160Additions$261,707Total$707,867
Tax Record2024$8,363 ($697 / month)
Home Facts
Beds3Baths2Total Finished SqFt1,184 SqFtAbove Grade Finished SqFt1,184 SqFtStories1Lot Size3,300 SqFtStyleSingle Family ResidenceYear Built1959Year Renovated2009CountyMONROEAPN00073790-000100

Schools near 431 5th 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, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Engel & Volkers Marathon; Florida Keys Real Estate Group

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.