26 Tennis Court Road, Oyster Bay, NY

$6,995,000

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6

Beds

7

Baths

9,999

Square feet

2.00

Acres

About 26 Tennis Court Road

Thalassa Bay is an extraordinary 9,900sf beachfront estate set upon 200ft of direct shoreline on the tranquil waters of Oyster Bay Harbor. This magnificent waterfront sanctuary offers an exceptional luxury lifestyle defined by water, light, privacy, and endless horizons, with an indoor swimming pool and spa, private one-bedroom guest apartment with separate entrance, 4-car garage, tennis court, six fireplaces, billiards room with wet bar, recreation room, expansive gardens, gazebo, and direct saltwater access for swimming, kayaking, boating, jet skiing, and water skiing. Invite family and guests to collect oysters and mussels along the shoreline before gathering for an unforgettable evening dinner, surrounded by walls of glass overlooking the pristine harbor. Thalassa Bay is a private retreat where sophisticated architecture and nature exist in extraordinary harmony. Expansive gardens, gracefully flow toward the water, while each sunrise transforms the harbor into a shimmering palette of gold and rose. A formal driveway framed by stone and granite accents, grand tiered fountain, mature landscaping, and seasonal flowers creates a memorable arrival at the elegant double-door entrance. Upon entering, dramatic water views and soaring spaces immediately establish the home’s remarkable character. Walls of glass, marble floors with brass inlay, designer baths, gourmet eat-in-kitchen, custom railings, architectural details, and beautifully crafted built-ins create an atmosphere of refined elegance. The spectacular Gala Hall features soaring ceilings, panoramic water views, an impressive hand-carved marble fireplace, and an extraordinary backlit and underlit Onyx bar. A Juliet balcony overlooks the fountains and gardens, creating an idyllic setting for morning coffee and quiet reflection.A floating marble staircase and dramatic second-story living room further enhance the architectural presence, while the ever-changing harbor remains a central element of the interior experience. A distinctive European influence flows throughout the residence, with marble, glass, stone, light, and water creating a sophisticated continuity from room to room. The second floor encompasses the sumptuous primary suite, complete with its own fireplace, along with two additional bedroom suites, each featuring a private balcony and beautifully appointed designer bath, creating an intimate retreat overlooking the surrounding gardens and shimmering waters. The lower level offers a private resort experience centered around an indoor swimming pool and spa, dedicated changing room and bath, fireplace, billiards room with wet bar, and recreation room. The private one-bedroom guest apartment provides a comfortable and discreet retreat for family and friends. The surrounding waterfront community of Swan Cove offers a full boat launch, floating dock, and oversized parking area, providing exceptional convenience for boating and entertaining. Additional parking accommodates large gatherings, a golf cart may offer a charming way to transport guests between the waterfront and main residence. Thalassa Bay is a rare North Shore beachfront estate where architecture, landscape, and water converge to create a truly distinctive way of life. Here, the horizon is not simply a view; it becomes part of everyday living. View 3D tour and Floor Plan.

Features of 26 Tennis Court Road

MLS® # 1049317
Price $6,995,000
Bedrooms 6
Bathrooms 7.00
Full Baths 6
Half Baths 1
Square Footage 9,999
Square Footage 87120
Acres 2.00
Year Built 1993
Type Residential
Sub-Type Single Family Residence
Style Contemporary, Estate
Status Active

Community Information

Address 26 Tennis Court Road
City Oyster Bay
County Nassau County
State NY
Zip Code 11771

Amenities

Horse Property No
Utilities Cable Available, Electricity Available, Water Available
Parking Attached, Driveway, Garage, Private
# of Garages 4
View Open, Panoramic, Water
Is Waterfront Yes
Waterfront Beach Access, Water Access, Waterfront
Has Pool Yes
Pool Indoor

Interior

Interior Hardwood, Tile
Interior Features First Floor Bedroom, First Floor Full Bath, Built-in Features, Cathedral Ceiling(s), Central Vacuum, Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Kitchen Island, Open Floorplan, Pantry, Primary Bathroom, Storage, Walk-In Closet(s), Wet Bar
Appliances Dishwasher, Dryer, Oven, Refrigerator, Washer
Heating Forced Air, Propane
Cooling Central Air
Fireplace Yes
# of Fireplaces 4
Has Basement Yes
Basement Full, Walk-Out Access

Exterior

Exterior Features Balcony, Tennis Court(s)
Lot Description Back Yard, Landscaped, Private, Views, Waterfront
Construction Frame

School Information

District Oyster Bay-East Norwich
Elementary Theodore Roosevelt School
Middle Oyster Bay High School
High Oyster Bay High School

Additional Information

Date Listed October 2nd, 2026
Days on Market 6
Taxes $72,452
Short Sale No
RE / Bank Owned No

Listing Details

OfficeDouglas Elliman Real Estate
Contact Info516-759-0400

Listing Map

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