Listing Courtesy of William Raveis-New York LLC, Hope Ross Mazzola

142-203 Mahopac, Somers, New York, 10527

Steeped in history and masterfully created by savvy and insightful owners, driven by passion, their singular vision was brought to life with a spectacular end result. Stonewall Farm represents nearly 50 years of planning, expert oversight and superbly curated collection. The majestic 24,000 square-foot residence features treasures from far and wide that adorn the most elegant and eclectic palettes. Nothing was left to happenstance with each unique aspect individually sourced yet seamlessly blended together to define a home of sublime and timeless sophistication. Adjacent to the main home is a magnificent 4,000 square-foot pavilion style pool house with 60-foot swimming pool, lounge seating area, fireplace, spa, gym, changing rooms, kitchen and flanked by French Doors that open to the rose garden and terraces, one of the four formal garden areas. Each glance offers views of green vistas, wisteria-clad columns, trellised walkways, all es of trees and meticulously tended grounds. The magnificent and expansive property encompasses 740 acres divided into 18 parcels of broad lawns, fenced paddocks, equestrian training facilities, barns, run-in sheds and guest and staff quarters dedicated to the breeding and training of thoroughbred race horses. These world class equestrian facilities represent the largest privately held parcel in Westchester, just 1 hour North of New York City offering easy access to/from anywhere in the world. An additional unique 36,000 sf building resides on the north westerly portion of the property. Formerly the Granite Springs Bottling Co. and leased at one time by a major bank, with offices, residential accommodations and separate access to the a business district, enormous opportunity for an automobile collector's showroom, residential development, recreation or whatever one can imagine awaits creative vision, with this massive stone and frame structure as part of it. Offering the finest in both luxury and equestrian facilities, the investment value in this offering lies in what is still yet to be conceived. This is a once-in-a-lifetime opportunity to acquire one of the area's largest and most significant estates with 18 separate but contiguous parcels. The investment and development potential is endless for making highest & best use of this property.Hold the vision, trust the process. Be the hero in your own movie.



Single Family / Detached

8 bds

12 ba

740.00 Acres



Built in 2003

Stonewall Farm

628961 ()

Disclaimer: The information contained in this listing has not been verified by William Raveis-New York LLC and should be verified by the buyer.

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  • Street Address: 142-203 Mahopac
  • City: Somers
  • State: New York
  • County: Westchester
  • Subdivision: Stonewall Farm



  • Pool
  • Fireplace

General Information

  • Architectural Style : Colonial
  • Private Pool on Property
  • Pool Features : Inground Pool, Indoor Pool

Energy Features

  • Green Sustainability : Frame

Heating /Cooling Features

  • Cooling in Property:
  • Cooling: Central Air
  • Heating : Oil, Forced Air

Interior Features

  • Interior Features: Cathedral Ceiling(s), Chefs Kitchen, Elevator, Floor to Ceiling Windows, Formal Dining Room, Entrance Foyer, Guest Quarters, Master Bath, Pantry, Soaking Tub, Steam Shower, Storage, Walk-In Closet(s)
  • Fireplace in Property:
  • Fireplaces Total : 8
  • Levels : Three Or More
  • Basement Description : Finished, Full, Walk-Out Access
  • Appliances : Stainless Steel Appliance(s)
  • Window Features : Oversized Windows

Parking Features

  • 1 Garage Spaces
  • Parking Features : Detached, 1 Car Detached, 4+ Car Detached
  • Garage On Property.

Utility Information

  • Water Source : Well
  • Sewer Source : Septic Tank

SCHOOLS NEAR 142-203 Mahopac

  • Courtesy of William Raveis-New York LLC, Hope Ross Mazzola
  • Property last updated on OneKey : 1/17/2023 9:58:33 PM