591 N Mashta Drive, Key Biscayne, FL 33149
- Beds
- 4
- Baths
- 5
- Living Area
- 4,290 SF
- Year Built
- 1960
- $/SF
- $3613
- Type
- SingleFamilyResidence
- DOM
- 159
4 bed · 5 bath · 4,290 sqft · Built 1960
BEAUTIFUL AND UNIQUE WATERFRONT HOME ON EXCLUSIVE MASHTA ISLAND, ON DESIRABLE NORTH MASHTA DR IN KEY BISCAYNE. ELEVATED AND VERY COMFORTABLE 4BR/4.5BA + MAID’S QUARTERS WITH APPROX. 4,290 SQ FT UNDER A/C, SITTING ON A LARGE AND PRIVATE 15,184 SQ FT LOT, IDEAL FOR ENJOYING WITH FAMILY AND FRIENDS.APPROX. 50 FT DOCK WHERE THE OWNERS HAVE DOCKED BOATS OF AROUND 78 FT, WITH DEEP WATER OF ABOUT 8 FT EVEN AT LOW TIDE – A RARE TRUE DEEP-WATER ACCESS ON THE ISLAND. NORTH-FACING CANAL KEEPS THE HOUSE AND OUTDOOR AREAS PLEASANT AND COOLER ALL YEAR ROUND. EASY TO SHOW. BRING YOUR QUALIFIED BUYERS AND BEST OFFERS.
- Property type
- SingleFamilyResidence
- Condition
- Resale
- Year built
- 1960
- Stories
- 1
- Roof
- Aluminum
- Subdivision
- MASHTA ISLAND A REPLAT OF
- Waterfront
- No
- Waterfront features
- CanalFront,None
- Private pool
- Yes
- Parcel number
- 2452050090040
- Annual tax
- $112,793
Key Biscayne is a barrier-island enclave — restricted access, oceanfront SFH, and an inventory measured in tens, not hundreds. Premiums reflect the geography.
This listing fits one of our specialty verticals — explore similar properties.
Similar listings within 2 miles.
Listing data sourced from BeachesMLS / Trestle. All information herein is deemed reliable but is not guaranteed and should be independently verified. Information last updated 6/24/2026. Represented by Eleven Realty Partners, LLC d/b/a XI Realty · Equal Housing Opportunity.