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520 12th St Key Colony FL 33051 Sold 04/20/2026

Sold for $2,237,500
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~SOLD~
520 12th St , Key Colony, FL 33051 Sold 04/20/26 520 12th St , Key Colony, FL 33051 Sold 04/20/26 520 12th St , Key Colony, FL 33051 Sold 04/20/26 520 12th St , Key Colony, FL 33051 Sold 04/20/26

Zev Freidus Broker / President
Zev Freidus
Broker / President
561-235-2161
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When clicking Request Info, you are registering to this website and agreeing that ZFC Real Estate, its affiliates or associated third parties may contact you, including with calls or texts by automated means. You also agree to our Terms of Use and Privacy Policy

Overview of 520 12th St

2 Bedrooms
2 Bathrooms
1 Car Garage
4,326 Square Feet
1,584SF Living Area
Pool:
No
Water
Year Built 1985

Welcome to an exceptional island retreat in the heart of key colony beach. This beautifully elevated single-family residence embodies refined coastal luxury, offering 3 bedrooms and 2 bathrooms, additional space with no detail overlooked. Thoughtfully renovated, the home features a new metal roof, impact-rated windows and doors, elegant lvt flooring, designer lighting, custom cabinetry, and exquisite cambria quartz countertops throughout. Outdoors, the property transforms into a private resort. Lush tropical landscaping and ambient exterior lighting set the tone, while an outdoor shower, custom bar, and sparkling pool create the perfect setting for entertaining or unwinding in complete privacy. Boating enthusiasts will appreciate 75 feet of concrete dockage with a composite step-down system, seamlessly blending function with style. An expansive, titled upper deck offers a sophisticated space for gatherings, sunset cocktails, and elevated island living. Ideally positioned just moments from the iconic sunset park, this residence delivers a rare combination of luxury, lifestyle, and location. A truly turnkey opportunity to own a distinguished piece of paradise in key colony beach. Schedule your private showing today.

This luxury single family home was built in 1985 and features 2 bedrooms, and 2 full bathrooms. This home for sale is 4,326 square feet, with 1,584 sq ft being air conditioned living space. The home has a 1 car garage and does not have a private swimming pool.

none.

Directions to this property are as follows: Follow Overseas Highway To Marathon. Take A Left At Key Colony Beach/sadowski Causeway. Follow The Road To Ocean Drive. Take A Right. Proceed To 12th Street. Take A Right. The Home Is On The Right.

Please contact your ZFC agent for more information about MLS# AX-11972821 or any other homes for sale in Key Colony or elsewhere in the Monroe County area.

Features & Amenities

Appliances

Dryer, Dishwasher, Electric Range, Microwave, Refrigerator, Washer

Architecture

One Story

Cooling

Central Air

Heating

None

Flooring

Laminate, Tile

Parking

Driveway

Lot Size

8250 Square Feet

View

Canal view

Construction Materials

Block

Interior Features

Second Floor Entry

Exterior Features

Balcony, Patio

Lot Features

Less Than Quarter Acre

Patio And Porch Features

Balcony, Open, Patio

Pool Features

Fiberglass, Pool

Roof

Metal

Window Features

Impact Glass

Waterfront Features

Canal Front

Number Of Stories

1

Year Built

1985

Annual Real Estate Taxes

$14,635 (2025)

Legal Description

Bk 12 N 62.5 Ft Lt 55 And S 12.5 Ft Lt 54 Key Colony Beach Second Addn Pb4-94 Shelter Key Or186-480 Or452-463 Or909-1625 Or910-96 Or1268-140

Property Type

Single Family Home

Buyer Financing

Cash

Community Features

Other, See Remarks

Direction Faces

Southwest

MLS Number

A11972821

Universal Property Id

U S-12087-N-00077500000000-R-N

Days On Market

79

Community Name

Key Colony Beach 2nd Add

520 12th St Price Calculator

Get Mortgage Quote For This Home

The payment calculator figures for 520 12th St should be used as an estimate only. Loan terms including interest rate, and required downpayment will vary with each lender and/or individual. RE taxes for this home for sale are estimated based on the actual property taxes for this property for the tax year 2025 which are $14,635 but will likely change when this home sells. These estimations are calculated from a list price of $2,350,000 and a 25% down payment and do not include homeowners insurance which will vary greatly depending on the home characteristics and location.

Recent Home Sales near 520 12th St

Address Sale Price Bed Bth Size Location Sale Date
No comps found for this property

MLS# AX-11972821 Listing History

12/31/1969 Listed for sale by Florida Keys Real Estate Group with MLS# AX-11972821 with a list price of $2,350,000.
04/20/2026 Sold For $2,237,500 by Non-mls Member with MAR NON MLS MEMBER.
This listing of 520 12th St Key Colony FL 33051 was last updated on 2026-04-20 16:08:02. Listing courtesy of Florida Keys Real Estate Group.
MLS

Map of 520 12th St Key Colony FL 33051

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Zev Freidus Broker / President
Zev Freidus
Broker / President
561-235-2161
Call Me
Text Me
Email Me
When clicking Submit Request, you are registering to this website and agreeing that ZFC Real Estate, its affiliates or associated third parties may contact you, including with calls or texts by automated means. You also agree to our Terms of Use and Privacy Policy

The data relating to homes for sale or lease or other real estate for sale or for rent on the ZFC website comes in part from a cooperative data exchange program of the MLS in which this Broker participates. The real estate displayed may not be all of the homes in the database, or all of the properties listed with Brokers participating in the cooperative data exchange program. Homes for sale that are listed by Brokers other than this Broker are marked with either the listing Broker's name or the MLS name or a logo provided by the MLS and the details page about such properties includes the name of the listing Brokers. Information provided is thought to be reliable but is not guaranteed to be accurate; you are advised to verify facts that are important to you. No warranties, expressed or implied, are provided for the data herein, or for their use or interpretation by the user. ZFC, the Florida Association of Realtors and its cooperating Multiple Listing Services do not create, control or review the property data displayed herein and take no responsibility for the content of such records. Federal law including the fair housing act prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.

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