669 S Mashta Drive, Key Biscayne, FL 33149
- Beds
- 4
- Baths
- 4
- Living Area
- 3,382 SF
- Year Built
- 1960
- $/SF
- $1715
- Type
- SingleFamilyResidence
- DOM
- 6
4 bed · 4 bath · 3,382 sqft · Built 1960
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.
- Property type
- SingleFamilyResidence
- Year built
- 1960
- Stories
- 2
- Roof
- TarGravel
- Subdivision
- MASHTA ISLAND
- Waterfront
- No
- Private pool
- Yes
- Parcel number
- 2452050080180
- Annual tax
- $22,013
- County just value
- $1,420,458
Key Biscayne is a barrier-island enclave — restricted access, oceanfront SFH, and an inventory measured in tens, not hundreds. Premiums reflect the geography.
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Listing data sourced from BeachesMLS / Trestle. All information herein is deemed reliable but is not guaranteed and should be independently verified. Information last updated 6/11/2026. Represented by Eleven Realty Partners, LLC d/b/a XI Realty · Equal Housing Opportunity.