9 Watercrest Court • Head Of The Harbor, NY 11780

$2,900,000 Beds: 8 • Baths: 6 full 2 partial • Sq. Feet: 6475 • MLS ID: 976021 • Subdivision:School Dist: Smithtown
Set in the prestigious enclave of Head of the Harbor, 9 Watercrest is an unparalleled masterpiece of modern luxury and masterful design. The heart of the home is a breathtaking, completely reimagined culinary space envisioned by nationally acclaimed HGTV designer Ken Kelly, featuring soaring beadboard ceilings with custom engineered beams, radiant heated floors, solid maple and walnut cabinetry, and a suite of premium Wolf, Miele, and Cove appliances centered around a massive two-inch thick matte quartz island and 60-inch Galley workstation. Gleaming refinished hardwood floors flow seamlessly into a sun-drenched living room with custom iron fireplace doors and elegant skylights, leading to a luxurious primary suite boasting a brand-new, spa-like bath. Adding incredible versatility, the estate features a fully independent upstairs guest apartment complete with its own modern kitchen, curbless shower, and dedicated climate control. Outside, a private resort-style oasis awaits with an app-controlled heated saltwater pool, expansive new paver patios, lush landscaping managed by a 13-zone Wi-Fi sprinkler system, and striking new bluestone and fieldstone entryways. Fortified with state-of-the-art multi-zone climate control, comprehensive whole-house audio, a full water filtration system, and a dedicated generator, this magnificent turnkey estate seamlessly blends bespoke elegance with the ultimate in modern convenience. View this listing at: http://ericjackson.laffey.com/mls=976021

Property Features

  • Garage: 3.5
  • Taxes: $32,217
  • Basement: Yes
  • Swimming Pool: Yes
  • Exterior: Advanced Framing Technique
  • Lot Size: 2.00 Acres
  • Heating: Oil
  • Cooling: Central Air
  • Year Built: 1986
  • Fireplaces: 1
  • Water: Public
  • Sewer: Cesspool
  • On Market Date: 2026-04-15
  • Appliances: Dishwasher
  • Basement: Finished,Full,Walk-Out Access
  • Building Area Total: 6850
  • Fencing: Back Yard
  • Fireplace Features: Living Room
  • Fireplace Y/N: Yes
  • Flooring: Hardwood,Tile
  • GarageY/N: Yes
  • Interior Features: First Floor Bedroom,First Floor Full Bath,Beamed Ceilings,Cathedral Ceiling(s),Central Vacuum,Chefs Kitchen,Eat-in Kitchen,Primary Bathroom,Master Downstairs,Quartz/Quartzite Counters,Sound System,Speakers
  • Laundry: In Hall,Laundry Room
  • Lot Features: Cul-De-Sac,Private
  • Attic: Partial
  • Heating Zones: 5
  • Parcel Number: 0801-006-00-02-00-004-000
  • Parking Features: Driveway
  • Pool Features: In Ground
  • Rental Term: Monthly
  • Rooms Total: 16
  • Utilities: Propane

School Information

  • High School: Smithtown High School-East
  • Middle School: Nesaquake Middle School
  • Elementary School: St James Elementary School
  • School District: Smithtown
Printed April 17, 2026


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