501 N Mashta Dr Key Biscayne, FL 33149
6 beds
5.5 baths
6,020 sq ft

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Lucas Boccheciampe

Lucas Boccheciampe

Founder & Broker


Property Description

MASSIVE KEY BISCAYNE CORNER LOT DEVELOPMENT OPPORTUNITY ON 3/4 ACRE LOT WITH 113 FT OF WATERFRONTAGE ON EXCLUSIVE MASHTA ISLAND! This Family Estate is Perfect for Water Sport Lovers & Boaters, featuring a Single Well Boat Slip + Dock & Separate Boathouse. Build your Dream Home on a Quiet Harbour w/ over 113 FT of Waterfrontage. 6 Bedrooms + 5.5 Bathrooms w/ 6,797 Adj Gross SF on an Oversized 31,474 SF LOT. Formal Living Area boasts Double-Height Ceilings + separate Formal Dining w/ views to the Pool & Harbour, a spacious Kitchen w/ Breakfast Area & Family Room. Covered Terrace features a built-in Bar and an Oversized Pool + Spa. Residence features Long Driveway w/ 2 Car Garage. Key Biscayne is a Family-Friendly Oasis w/ convenient access to nearby Parks and Several Family Activity Spots!

Property Details & Features

Property Type

  • Single Family Residence

Year Built

  • 1974


  • Heating YN: t
  • Heating: Electric

Appliances and Equipment

  • Appliances: Dishwasher, Dryer, Microwave, Electric Range, Refrigerator, Wall Oven


  • Architectural Style: Attached, Two Story
  • Building Area Total: 9008
  • Building Area Units: Square Feet
  • Construction Materials: CBS Construction
  • Living Area: 6020
  • Living Area Units: Square Feet
  • Structure Type: House
  • Year Built: 1974
  • Year Built Details: Resale


  • Attached Garage YN: t
  • Covered Spaces: 2
  • Garage Spaces: 2
  • Garage YN: t
  • Open Parking YN: t


  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total Decimal: 5.5
  • Bathrooms Total Integer: 6


  • Bedrooms Total: 6
  • Room Bedroom Features: At Least 1 Bedroom Ground Level, Master Bedroom Upstairs


  • City: Key Biscayne
  • Coordinates: “-80.1714174”, “25.6844439”
  • County Or Parish: Miami-Dade County
  • MLS Area Major: Mashta Island A Replat Of
  • Postal Code: 33149
  • Postal Code Plus 4: 1718
  • State Or Province: FL
  • Street Dir Prefix: N
  • Street Name: Mashta Dr
  • Street Number: 501
  • Street Number Numeric: 501
  • Subdivision Name: MASHTA ISLAND A REPLAT OF
  • Unparsed Address: 501 N Mashta Dr, Key Biscayne FL 33149


  • Community Features: Pool, Exercise Room, Public Road


  • Cooling: Electric
  • Cooling YN: t


  • Direction Faces: Southwest
  • Parcel Number: 24-52-05-009-0100
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Senior Community YN: t
  • View: Canal
  • View YN: t
  • Waterfront Features: Ocean Access, Canal Front
  • Waterfront YN: t

Exterior Features

  • Exterior Features: Open Balcony
  • Patio And Porch Features: Patio


  • Flooring: Slate, Wood


  • Frontage Length: 113
  • Lot Features: 1/2 To Less Than 3/4 Acre Lot
  • Lot Size Square Feet: 31474
  • Lot Size Units: Square Feet

Interior Features

  • Interior Features: First Floor Entry, Built-in Features, Walk-In Closet(s), Den/Library/Office, Family Room, Sauna


  • Listing Id: A11068384
  • Listing Terms: All Cash, Conventional
  • List Price: 12500000
  • Mls Status: Active
  • Standard Status: Active


  • Parking Features: Circular Driveway, Paver Block


  • Pool Features: In Ground


  • Possession: Funding

Dining Room

  • Room Dining Room Features: Breakfast Area, Eat-In Kitchen, Formal Dining

Living Room

  • Room Living Room Features: Den/Library/Office, Family Room, Sauna

Primary Bedroom

  • Room Master Bathroom Features: Bidet, Dual Sinks, Shower Only


  • Tax Annual Amount: 147431
  • Tax Legal Description: MASHTA ISLAND A REPLAT OF TRS A- B & C PB 65-65 SELY 25FT LOT 16 & ALL OF LOT 17 BLK 1 LOT SIZE 31,458 SQ FT OR 13579-4271 0288 1
  • Tax Year: 2020


  • Water Source: “Municipal Water”


  • Window Features: Blinds, Drapes

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