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25 photos
+20
Ocean FrontSeawall
440 Mashta Dr
Key Biscayne, FL, 33149
$100K
6
Bedrooms
7
Bathrooms
8,202 sqft
Living Area
2013
Year Built
Dock & Water Access
Dock Amenities
Waterfront Features
Ocean FrontSeawall
Description
Price is per week. Limited availability. Massive glass double-door entrance, one-of-a-kind experience. Biscayne Bay & infinity pool views unfold instantly as travertine deck creates a seamless transition to the pool & ocean. The ZEN serenity of the residence is enhanced by its curated color palette and the tranquil ambiance throughout. Gated, manicured landscape, security system. Sleek, elegant kitchen overlooks both the reception area & the shimmering bay. Designer furniture deserves its own chapter. Wraparound balconies, rooftop jacuzzi further enhances this home’s breathtaking architectural presence. Family room, playroom, office, modern gym featuring Peloton, NordicTrack & Life Fitness equipment. Sauna to elevate wellness & SUPs + kayaks to complete this exclusive oceanfront lifestyle.
Location
Key Biscayne, FL, 33149
Listing courtesy of Gambino Real Estate Corp.
Last updated: 3/23/2026
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Dock Score™
35
Based on dock amenities, ocean access, and waterfront features
Dock Score is a DockOnly.com rating. Not provided by or affiliated with the MLS or listing broker.
Mortgage Calculator
Estimate your monthly payment for this waterfront property
20%
$20,000 down
%
Principal & Interest$519/mo
Property Tax (est. 1.2%)$100/mo
Home Insurance (est.)$250/mo
Total Monthly Payment$869
Loan Amount: $80,000Rate: 6.75%
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See the property and tour the dock. A waterfront specialist will arrange a private showing and provide dock specs, bridge clearances, and water depth info.
Nearest Bridge Clearances
Florida Keys — critical for tall/large vessels
No bridge data available for this location.
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Lot Size16,980 sqft
Days on Market693