520 12th St - Image 1
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$2,350,000

Price Changed

520 12th St

Key Colony, FL 33051•Monroe County•KEY COLONY BEACH 2ND ADD
Single Family ResidenceFor SaleActive

Property Highlights

2 / 2

Beds / Baths

1,584

Square Feet

0.19

Acres

1985

Year Built

About This Property

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.

Property Details

Year Built1985
Living Area1,584 sqft
Lot Size0.19 acres

Listing Information

MLS IDA11972821
MLS NameMiamiAssociationOfRealtors
Sale TypeFor Sale
Days on Market54 days
Last UpdatedFeb 27, 2026
Price ChangedFeb 26, 2026

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Quick Stats

Property Type:Single Family Residence
Status:Active
Listed:N/A