$1,850,000
Price
4
Beds
1,860 Sq. Ft.
$995 / Sq. Ft.
1,860
Sq. Ft.
$995
per Sq. Ft.

Description

A rare opportunity to own a premier piece of Key Colony Beach real estate. This spacious 4-bedroom, 3-bathroom home boasts high-demand features, making it immediately rental-ready for excellent income potential. The outdoor space is a renter's (and owner's!) delight: a large, beautiful pool, a classic Tiki hut for tropical shade, and a substantial 75-foot dock on a deep-water canal for easy access to world-class fishing and diving in the Florida Keys. Storage is a breeze with a dedicated garage for...A rare opportunity to own a premier piece of Key Colony Beach real estate. This spacious 4-bedroom, 3-bathroom home boasts high-demand features, making it immediately rental-ready for excellent income potential. The outdoor space is a renter's (and owner's!) delight: a large, beautiful pool, a classic Tiki hut for tropical shade, and a substantial 75-foot dock on a deep-water canal for easy access to world-class fishing and diving in the Florida Keys. Storage is a breeze with a dedicated garage for a car or golf cart. Don't miss this chance to secure a powerful income-producing property or your private waterfront getaway.
  1. Listed by Derrick A. Johnson • Coco Plum Real Estate
  2. Listed by Kelly M. Willey • Coco Plum Real Estate

Property Details for 600 12th Street

Waterfront
Canal Front
Waterfront
Yes
Zoning
R-1A - Key Colony Single Family
Subdivision
Key Colony Beach (53.5)
Directions
US1 to Sadowski Causeway, right on W Ocean Dr, right on 12th St, house is on the right.
Vehicle Storage
Garage
Pets
Pets Allowed
LISTING UPDATED: 12/09/2025 10:29 AM

Property Details for 600 12th Street

StatusActive
MLS #617021
Days on Market63
Taxes$10,868 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family
Year Built1971
Lot Size0.19 AC / 8,250 SF
CountyMonroe County

Location

Listing Courtesy of Coco Plum Real Estate
Add your commute

Building Information for 600 12th Street

Stories-Year Built1971Building Size-Lot Size0.19 AC / 8,250 SF

Payment Calculator

$10,047 per month

30 year fixed, 6.28% Interest

Principal and Interest

$9,142

Property Taxes

$906

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 600 12th Street

Summary
Location and General Information
  • Waterview: Canal View
  • Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
  • Absolute Longitude: 81.025812
  • Control Depth: 4
  • 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
  • Fee Includes: None
  • Furnished: Furnished
  • Tax Year: 2024
  • Tax Exemptions: None
Property
Lot Information
  • Acres: 0.19
  • Parcel #: 00077460-000000
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: BK 12 LT 51 KEY COLONY BEACH SECOND ADDN PB4-94 SHELTER KEY OR186-480 OR557-716 OR673-891 OR777-1919 OR781-398 OR722-137
  • MLS Approved: Y
  • SqFt Source: Property Data Card
  • Flood Zone: AE
  • Rentals Allowed: With Restrictions
  • Deed Restrictions: Unknown
  • Picture Count: 41
  • Document Count: 0
  • Building Style: Above Flood: Unknown
Utilities
  • Utilities: FKAA, Elect Separate Meter, Water Separate Meter, Buyer to Verify
  • Pub Sewer HkUp: Yes
  • Pool: Yes
  • Pool Info: In Ground, Concrete
Interior and Exterior Features
Interior Features
  • Floor: Tile
  • Appliances: Dishwasher, Microwave, Oven, Range, Refrigerator
Exterior Features
  • Roof: Metal Roof
  • Dockage: Dock Length: 75
  • Dockage: Seawall: Concrete
  • Construction: CBS
  • Exterior Features: Chickee Hut, Shed

Property History for 600 12th Street

DateEvent & SourcePriceAppreciation
Oct 24, 2025

Price Change

FKMLS #617021

$1,900,000
Oct 24, 2025

Listed (Active)

FKMLS #617021

$1,850,000
Dec 9, 2024

Sold

FKMLS #609901

$1,689,900
Sep 30, 2024

Backup Contract

FKMLS #609901

Sep 21, 2024

Pending

FKMLS #609901

May 7, 2024

Price Change

FKMLS #609901

$2,100,000
May 7, 2024

Price Change

FKMLS #609901

$1,900,000
May 7, 2024

Listed (Active)

FKMLS #609901

$1,790,000
Dec 2, 2022

Expired

FKMLS #601278

Jun 4, 2022

Listed (Active)

FKMLS #601278

$2,499,000
Oct 17, 2016

Sold

FKMLS #569941

$829,000
Aug 15, 2016

Pending

FKMLS #569941

Feb 8, 2016

Listed (Active)

FKMLS #569941

$939,000
Jul 24, 2002

Sold

FKMLS #509218

$555,000
Jun 19, 2002

Pending

FKMLS #509218

Nov 21, 2001

Listed (Active)

FKMLS #509218

$594,500
DateEvent & SourcePrice
10/24/2025

Price Change

FKMLS #617021

$1,900,000
10/24/2025

Listed (Active)

FKMLS #617021

$1,850,000
12/09/2024

Sold

FKMLS #609901

$1,689,900
09/30/2024

Backup Contract

FKMLS #609901

09/21/2024

Pending

FKMLS #609901

05/07/2024

Price Change

FKMLS #609901

$2,100,000
05/07/2024

Price Change

FKMLS #609901

$1,900,000
05/07/2024

Listed (Active)

FKMLS #609901

$1,790,000
12/02/2022

Expired

FKMLS #601278

06/04/2022

Listed (Active)

FKMLS #601278

$2,499,000
10/17/2016

Sold

FKMLS #569941

$829,000
08/15/2016

Pending

FKMLS #569941

02/08/2016

Listed (Active)

FKMLS #569941

$939,000
07/24/2002

Sold

FKMLS #509218

$555,000
06/19/2002

Pending

FKMLS #509218

11/21/2001

Listed (Active)

FKMLS #509218

$594,500

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

Schools near 600 12th 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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600 12th Street is a single family home for sale in Key Colony Beach, FL 33051. This property was listed for sale on October 24, 2025 by Coco Plum Real Estate, it's currently listed at $1,850,000. It has been on the market for a total of 63 days and was last sold on December 9, 2024. This listing's school district is Monroe. Nearby schools include Stanley Switlik Elementary School, Marathon School and Coral Shores High School. 600 12th Street is a 4-bed, 3-bath, 1,860 sqft single family home built in 1971.

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 Coco Plum Real Estate

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.