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669 S Mashta Dr, Key Biscayne, FL 33149

Key Biscayne
Local realty services provided by:CENTURY 21 Hansen Realty
669 S Mashta Dr,Key Biscayne, FL 33149
$5,799,000
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  • 4 Beds
  • 4 Baths
  • 3,382 sq. ft.
  • Single family
  • Active
Listed by: maureen jauregui, emma jauregui
Office: coldwell banker realty305-361-5722
MLS#:A12033340
Source:SEFMLS

Price summary

  • Price:$5,799,000
  • Price per sq. ft.:$1,714.67

About this home

Located on the exclusive and highly sought-after Mashta Island, this exceptional property offers a rare opportunity to build your dream home or enjoy the existing beautifully refurbished residence. The home features new bathrooms, updated flooring, and tasteful modern finishes throughout. Designed for relaxed Florida living, the spacious covered terrace overlooks a stunning mosaic-tiled pool, creating the perfect setting for entertaining or enjoying the tropical surroundings. A unique opportunity in one of Key Biscayne's most desirable neighborhoods. Easy to show.

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Home facts

  • Year built:1960
  • Subdivision & Development:MASHTA ISLAND
  • Listing ID #:A12033340
  • Updated:July 30, 2026 at 09:54 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:4
  • Full bathrooms:3
  • Half bathrooms:1
  • Flooring:Vinyl
  • Dining Description:Breakfast Area, Dining Area, Separate Formal Dining Room
  • Bathrooms Description:Dual Sinks, Garden Tub/Roman Tub, Separate Shower
  • Kitchen Description:Built In Oven, Dishwasher, Disposal, Gas Range, Refrigerator, Self Cleaning Oven
  • Bedroom Description:Split Bedroom
  • Living area:3,382 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Heat Strip
  • Central air:Yes

Structure and exterior

  • Roof:Tar/Gravel
  • Year built:1960
  • Building area:3,382 sq. ft.
  • Lot area:0.23 Acres
  • Lot Features:Sprinklers Automatic
  • Architectural Style:Two Story
  • Construction Materials:Block
  • Exterior Features:Outdoor Shower, Patio, Storm Security Shutters
  • Levels:2 Story

Schools

  • High school:Coral Gables
  • Middle school:Ponce De Leon
  • Elementary school:Keybiscayne

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$5,799,000
  • Price per sq. ft.:$1,714.67
  • Tax amount:$22,013 (2025)

Features and amenities

  • Appliances:Built-In Oven, Dishwasher, Disposal, Dryer, Gas Range, Refrigerator, Self Cleaning Oven, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Blinds, High Ceilings, Impact Glass Windows, Smoke Detectors
  • Pool features:Above Ground, Pool

Parking

  • Parking description:Driveway
Information deemed reliable but not guaranteed. Information is provided, in part, by Greater Miami MLS. This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing. SEFMLS Member Broker: Christine Hansen

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