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669 S Mashta Dr
Active
+23

$5,799,000

4 beds4 baths3,382 sqft|A12033340 MLS#

669 S Mashta Dr, Key Biscayne, FL 33149

Est.$34,794/moGet pre-qualified

Single Family Residence

Residential

Built in

1960

Lot size

10,018 sqft

Price/sqft

$1715

HOA

None

Listed by: Maureen Jauregui, Coldwell Banker Realty 305-361-5722

Source:Beaches MLS (RAPB)|MLS #A12033340

Preferred Brokerage Partner

Kinsfolk Realty

Kinsfolk Signature Realty

What's special

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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Facts & features

Bedrooms & bathrooms

  • Bedrooms:4
  • Bathrooms:4
  • Full bathrooms:0

Heating

  • Has Heating:Yes

Interior area

  • Total structure area:3,382 sqft
  • Total interior livable area:3,382 sqft

Parking

  • Parking features:N/A
  • Garage spaces:0
  • Has attached garage:No

Lot

  • Size:10,018 sqft

Details

  • Parcel number:N/A

Type & style

  • Home type:Single Family Residence
  • Property subtype:Residential

Materials

  • • N/A

Condition

  • Year built:1960

Contact agent

Price history

DateEventPrice
2026-06-05T00:00:00.000ZListed for sale$5,799,000$1715/sqft

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