Mashta Island, 669 S Mashta Dr, Key Biscayne, FL 33149

3Beds
31/2Baths
3,382SqFt
Add to favorites
Save

Details

Add to favorites
Save
Status:
Sold - Feb 04, 2026
Parking: No info
Size: 3,382 SqFt (314 m2)
Price: $1,404/SqFt ($15,118/m2)
Type: Single Family Home
Built: 1960
HOA: N/A
MLS Number: A11922444
View: Garden
On Site: 137 Days
Updated: 61 Days ago
Page Views: 0
A Beautifully Reimagined Home On One Of Key Biscayne’s Most Desirable Streets, South Mashta Drive. With Its Bold Charcoal Façade And Distinctive Presence, This Residence Stands Out Immediately While Maintaining A Warm Island Charm That Makes It Feel Welcoming From The Moment You Arrive. Surrounded By Mature Trees And Lush Greenery, The Setting Offers Both Atmosphere And Privacy. inside, Vaulted Ceilings And Expansive Windows Fill The Space With Natural Light, Creating A Soft And Inviting Ambiance. The Great Room Features A Stone Fireplace, Wide-plank Wood Floors, And A Natural Flow To The Terrace And Pool, Bringing Effortless Connection Between Indoor Comfort And Outdoor Enjoyment. Every Space Reflects A Carefully Curated, Cozy Feel That Enhances The Character Of The Home. the Renovated Master Bathroom Offers Calming Finishes And A Serene Atmosphere. A Private Suite Provides The Perfect Accommodation For Guests Or Extended Family. Set On A Generous 10,000 Sq Ft Lot And Enhanced With Impact Windows, Updated Lighting, A Newer Roof, And Thoughtful Design Details, This Residence Blends Timeless Appeal, Warmth, And The Unique Island Charm That Defines Key Biscayne Living. a Rare Opportunity To Own A Home That Feels Both Distinctive And Deeply Inviting, In One Of The Most Coveted Locations On The Island.

Features

Bedrooms
  • Bedrooms: 3
Bathrooms
  • Bathrooms: 3
  • Half Bathrooms: 1
Exterior and Lot Features
  • Exterior Features: SecurityHighImpactDoors, Lighting, OutdoorShower, Patio, StormSecurityShutters
  • View: Garden
Interior, Heating and Cooling
  • Interior Features: DiningArea, SeparateFormalDiningRoom, FirstFloorEntry, SeparateShower, UpperLevelPrimary
  • Equipment / Appliances: Dryer, Dishwasher, ElectricWaterHeater, Disposal, GasRange, Microwave, Refrigerator, Washer
  • Heating Description: Central
  • Cooling Description: CentralAir,Electric
Building and Construction
  • Floor Description: Hardwood,Marble,Wood
  • Year Built: 1960
  • Year Built Description: Resale
  • Style: Detached,TwoStory
Waterfront and Water Access
  • Waterfront Frontage: No info
School Information
  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • Senior High School: Coral Gables
Other Property Info
  • Garage: No info
  • Listing Date: 2025-11-30T19:45:02.000-00:00
  • Directions: West
  • Pets Allowed: SizeLimit,Yes
Taxes, Fees & More
  • Taxes: 22036
  • Parking Description: Driveway

Apples-to-Apples Comparables

 Closest-Match Comparables
Choose a plan with subdivision passes to view Closest-Match Comparables
View plans
THINKING OF SELLING
IN Mashta Island at Key Biscayne?
Position your home correctly from day one with a data-backed
pricing strategy and targeted marketing plan

Price History

02/04/2026
Date
Sold
Event
$4.8M
Price
0%
Change Rate
$1,404 ft2 / $15,118 m2
Price Per
11/30/2025
Date
Price Reduced
Event
$4.8M
Price
-4.04%
Change Rate
$1,404 ft2 / $15,118 m2
Price Per
11/30/2025
Date
Listed
Event
$5M
Price
$1,464 ft2 / $15,755 m2
Price Per
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Miriam PoggioOne Sotheby's International Realty • Buyer Agency Compensation .

Similar Listings

Results 0 of 0
No Listings Found
We couldn't find any listings in your search area. Try changing your location

Key Biscayne
Ultra Luxury
Ultra Luxury Homes & Condos

HomeSearchHome ValueProfile