Key Biscayne, FL 33149,520 S Mashta Dr
Key Biscayne, FL 33149,520 S Mashta Dr
Key Biscayne, FL 33149,520 S Mashta Dr
46
See all 46 photos
$18,900,000
Est. payment /mo
5 Beds
4 Baths
3,085 SqFt
Active

520 S Mashta Dr Key Biscayne, FL 33149

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HEIDY OLEA

HEIDY OLEA

The Olea Group, LLC

+1(239) 318-4689

UPDATED:

Key Details

Property Type Single Family Home

Sub Type Single Family Residence

Listing Status Active

Purchase Type For Sale

Square Footage 3,085 sqft

Price per Sqft $6,126

Subdivision Mashta Island A Replat Of

MLS Listing ID A11684094

Style One Story

Bedrooms 5

Full Baths 4

Construction Status Resale

HOA Y/N No

Year Built 1961

Annual Tax Amount $179,582

Tax Year 2023

Lot Size 0.508 Acres

Property Sub-Type Single Family Residence

Property Description

Seize the rare chance to create your dream estate on one of the largest lots in Key Biscayne's prestigious Mashta Island community. This 22,140-square-foot property features 138 feet of pristine water frontage, offering breathtaking open-water views—an ideal backdrop for a grand residence. Collaborate with the renowned Corazzini & Associates, known for their award-winning designs that merge elegance with functionality. Enjoy spectacular sunsets visible throughout your home, perfect for relaxation and entertaining. Included are fully approved plans and permits for a stunning 8-bedroom, 8.5-bath, 10,000-square-foot estate, ensuring a seamless start to your vision. Don't miss this once-in-a-lifetime opportunity to establish a legacy in one of South Florida's most prestigious enclaves.

Location

State FL

County Miami-dade

Community Mashta Island A Replat Of

Area 52

Interior

Interior Features Bedroom on Main Level, First Floor Entry, Split Bedrooms

Heating Central

Cooling Central Air

Flooring Tile

Appliance Other

Exterior

Exterior Feature Security/High Impact Doors

Garage Spaces 2.0

Pool In Ground, Pool

Community Features Other, See Remarks

Waterfront Description Bayfront,Seawall

View Y/N Yes

View Bay, Ocean

Roof Type Barrel,Spanish Tile

Garage Yes

Private Pool Yes

Building

Faces East

Story 1

Sewer Public Sewer

Water Public

Architectural Style One Story

Structure Type Block

Construction Status Resale

Others

Pets Allowed No Pet Restrictions, Yes

Senior Community No

Tax ID 24-52-05-009-0170

Acceptable Financing Cash, Conventional

Listing Terms Cash, Conventional

Pets Allowed No Pet Restrictions, Yes

Virtual Tour https://www.propertypanorama.com/instaview/mia/A11684094


Listed by Douglas Elliman

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HEIDY OLEA

Broker / Owner | License ID: BK3428799

+1(239) 318-4689

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Privacy Policy

Last Updated: June 25, 2025

 


At The Olea Group Real Estate and Construction, LLC, your privacy is important to us. This Privacy Policy explains how we collect, use, and protect your personal information when you visit our website, submit your information, or engage with our services. By using our website, you consent to the practices outlined below.

 

Information We Collect

We may collect the following types of information when you visit or interact with our website:


Personal Information: Name, phone number, email address, mailing address, and any information you voluntarily submit through forms or inquiries.
Property Interests: Information related to buying, selling, or renting real estate.
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Your information is used to:


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We do not sell your personal information to third parties.

 

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We implement a variety of industry-standard security measures to maintain the safety of your personal information, including:

Secure server environments
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Encrypted data transmission where applicable

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Changes to This Policy

We reserve the right to update this policy at any time. Changes will be posted on this page with an updated effective date.

 

Contact Us

If you have any questions about this Privacy Policy or how your information is handled, please contact us:The Olea Group Real Estate and Construction, LLC

110 Northeast 2nd Place, Unit 103

Cape Coral, Florida, 33909

Phone: (239) 318-4689

Website: www.myoleagroup.com

 

Your Trust Is Our Priority

We’re committed to protecting your privacy and treating your information with care. Whether you’re exploring your first home, selling an investment property, or just looking for information, we’re here to help—with transparency, integrity, and professionalism.

 

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520 S Mashta Dr