53 Simonson Road • Old Brookville, NY 11545

$12,800,000 Beds: 10 • Baths: 13 full 2 partial • Sq. Feet: 20000 • MLS ID: 922932 • Subdivision:School Dist: North Shore
Situated behind two private gates, in one of Long Island's most prestigious enclaves, this newly constructed 10 bedroom, 15 bathroom modern estate is a masterclass in elevated design and luxurious living. Set on an expansive, meticulously landscaped property, the residence pairs timeless architectural grandeur with sleek, contemporary finishes to create a rare and refined sanctuary.A striking stone and stucco facade with oversized black-trim windows sets a sophisticated tone upon arrival. Inside, a dramatic marble foyer with a sweeping spiral staircase unveils the heart of the home: a voluminous great room featuring soaring ceilings, a sleek gas fireplace, bespoke wet bar, and walls of glass that dissolve the boundary between indoors and out. Every inch of this residence speaks to thoughtful luxury. The chef's kitchen is clad in two-toned cabinetry, boasts a suite of chef-grade stainless steel appliances and thick-cut stone countertops. The welcoming family room has a warm fireplace with a custom, stone mantel and beautiful natural wood built-ins. Entertain effortlessly in the formal dining room, designed to host 14+ guests, supported by a fully outfitted butler's pantry. Designed for both grand entertaining and intimate day-to-day living, the main level also features a spacious home office with a private sitting area, two elegant powder rooms, a guest-ready first-floor bedroom suite, an elevator and a mudroom conveniently located off of the 4-car attached garage.Upstairs, the primary wing evokes the atmosphere of a five-star hotel, complete with a private lounge, dressing and vanity area, spa-like bath with an oversized rain shower and soaking tub, radiant heated floors, and multiple walk-in closets, with custom wardrobe installations. There are four additional bedrooms, four marble full-bathrooms and an expansive laundry room.The walk-out lower level is a world unto itself, beginning with a dramatic foyer framed by a floor-to-ceiling wine display wall. Details include a one-bedroom guest suite, media or den space, full bath, a state-of-the-art gym with sound system and sauna, and a full-scale golf simulator for year-round recreation.Outdoors, the resort-quality amenities continue with a covered patio with a fireplace, a built-in kitchen, and a sparkling in-ground pool and spa. A poolside cabana offers yet another luxe retreat, complete with a kitchenette, lounge, changing rooms, and full bath. Beyond the main residence, a two-story barn with a loft serves as an 8-stall equestrian facility or an ex View this listing at: http://danielleriggio.laffey.com/mls=922932

Property Features

  • Garage: 4
  • Taxes: $128,023
  • Basement: Yes
  • Fenced: Yes
  • Formal Dining: Yes
  • Swimming Pool: Yes
  • Sauna: Yes
  • Exterior: Stone,Stucco
  • Special View Info: Open
  • Lot Size: 6.28 Acres
  • Heating: Natural Gas,Radiant,Radiant Floor
  • Cooling: Central Air
  • Year Built: 2018
  • Fireplaces: 6
  • Water: Public
  • Sewer: Cesspool
  • On Market Date: 2025-10-15
  • Appliances: Convection Oven,Cooktop,Dishwasher,Dryer,Exhaust Fan,Freezer,Gas Cooktop,Gas Oven,Gas Range,Microwave,Oven,Range,Refrigerator,Stainless Steel Appliance(s),Washer,Wine Refrigerator
  • Basement: Finished,Full,Walk-Out Access
  • Elevator: Y
  • Exclusions: Contact Listing Agent(s)
  • Exterior Features: Balcony,Rain Gutters,Speakers
  • Fencing: Fenced
  • Fireplace Features: Bedroom,Family Room,Living Room
  • Fireplace Y/N: Yes
  • Flooring: Hardwood,Tile
  • GarageY/N: Yes
  • HorseY/N: Yes
  • Interior Features: First Floor Bedroom,First Floor Full Bath,Built-in Features,Cathedral Ceiling(s),Central Vacuum,Chefs Kitchen,Crown Molding,Double Vanity,Eat-in Kitchen,Elevator,Entertainment Cabinets,Entrance Foyer,Formal Dining,High Ceilings,His and Hers Closets,Kitchen Island,Marble Counters,Natural Woodwork,Open Floorplan,Open Kitchen,Pantry,Primary Bathroom,Sauna,Soaking Tub,Sound System,Speakers,Stone Counters,Storage,Walk-In Closet(s),Washer/Dryer Hookup,Wet Bar
  • Laundry: Multiple Locations
  • Lot Features: Back Yard,Front Yard,Landscaped,Level
  • Number Of Kitchens: 3
  • Other Structures: Barn(s),Guest House,Pool House
  • Parcel Number: 2415-20-J-07-0948-0
  • Parking Features: Attached,Heated Garage,Oversized
  • Patio And Porch: Covered,Patio,Porch,Terrace
  • Pool Features: In Ground,Outdoor Pool,Pool/Spa Combo
  • Rental Term: Monthly
  • Rooms Total: 25
  • Security Features: Building Security,Security Gate
  • Spa Y/N: Yes
  • Utilities: Electricity Connected,Natural Gas Connected,Trash Collection Public,Water Connected
  • Window Features: Floor to Ceiling Windows,Oversized Windows,Wall of Windows

School Information

  • High School: North Shore Senior High School
  • Middle School: North Shore Middle School
  • Elementary School: Glen Head Elementary School
  • School District: North Shore
Printed March 06, 2026


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