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669 S Mashta Dr , Key Biscayne, FL 33149

$5,799,000
  • 669 S Mashta Dr , Key Biscayne, FL 33149 Main Photo

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New to the Market Active
BEDS4 BATHS3 full 1 partial SQUARE FEET3,382 MLS#A12033340
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONMASHTA ISLAND

Property Description

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 Biscaynes most desirable neighborhoods. Easy to show.

669 S Mashta Dr | MLS# A12033340

This single family home located at 669 S Mashta Dr , Key Biscayne, FL 33149 is currently listed for sale with an asking price of $5,799,000. This property was built in 1960 and has 4 bedrooms and 3 full and 1 partial baths with 3382 sq. ft. S Mashta Dr is located in the MASHTA ISLAND subdivision. Search MASHTA ISLAND real estate on jtedesco.realty100.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air
Heating: Heat Strip
Home Style: Attached, Two Story
Lot Size: 0.23 Acres
Roof Type: Tar & Gravel Roof
Taxes: $22,013
Year Built: 1960

Amenities

Roman Tub
Split Bedroom
Volume Ceilings
Florida Room
Outdoor Shower

Feature Descriptions

Appliances: Dishwasher, Disposal, Dryer, Gas Range, Refrigerator, Self Cleaning Oven, Wall Oven, Washer
Community Features: Public Road, Voluntary Hoa
Crops Included Y/N: No
Days on Site: 3
Exterior: CBS Construction
Flooring: Vinyl
Home Warranty Y/N: No
Lease Considered Y/N: No
Listing Terms: All Cash, Conventional
Lot: Less Than 1/4 Acre Lot
Parcel#: 24-52-05-008-0180
Parking: Driveway
Parking Notes: Driveway
Patio/Porch: Patio
Pool: Above Ground
Property Attached Y/N: No
Property Sub-Type: Single Family Residence
Security: Smoke Detector
Sewer: Public Sewer
Special View Info: Garden
Water: Municipal Water
Window: Clear Impact Glass, Partial Accordian Shutters, Partial Impact Glass, Hurricane Shutters, Blinds, Impact Glass

Local Schools

High School: Coral Gables
Middle School: Ponce De Leon
Elementary School: Keybiscayne

Listed By / Shown By

Listed By

Agency Name: Coldwell Banker Realty
Agency Phone: 305-361-5722

Shown By

Agent Name: Julie Tedesco
Agent Phone: Cell: (954) 592-7619
Agency Title: Realty 100

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Estimated Payment

$ 16,431.85 per month $12,906.06 Principal & Interest $1,834.42 Property Tax $1,691.38 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 06/11/2026. The listing information on this page last changed on 06/11/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Thu 06/11/2026 12:23:24 AM EST) or Miami MLS (last updated Thu 06/11/2026 12:19:13 AM EST) or Stellar MLS (last updated Thu 06/11/2026 12:14:08 AM EST) or Beaches MLS (last updated Thu 06/11/2026 12:17:34 AM EST). Real estate listings held by brokerage firms other than Realty 100 may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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