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142-203 Mahopac Ave, Granite Springs, NY 10527
8 Beds
12 Baths
24,000 SqFt


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Listing Provided By: Hope Ross Mazzola 914-401-9111 with William Raveis-New York LLC
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.
  • Price:
  • $100,000,000
  • Bedrooms:
  • 8
  • Full Baths:
  • 8
  • Half Baths:
  • 4
  • Square Footage:
  • 24,000
  • Acreage:
  • 740.00
  • Year Built:
  • 2003
  • Listing ID #:
  • H6193702
  • Street Address:
  • 142-203 Mahopac Ave
  • City:
  • Granite Springs
  • State:
  • New York
  • Postal Code:
  • 10527
  • County:
  • Westchester
  • Subdivision:
  • Stonewall Farm
  • Listing Status:
  • Active
  • Listing Type:
  • Single Family Residence

Primrose School
School Grade Level K-2
School Students 500 students
School Teachers 14 student/
out of 5

Somers Middle School
School Grade Level 6-8
School Students 825 students
School Teachers 13 student/
out of 5

Somers Senior High School
School Grade Level 9-12
School Students 1865 students
School Teachers 13 student/

Source: ATTOM

  • Architecture Style:
  • Colonial
  • Basement Description:
  • Finished, Full, Walk-Out Access
  • Exterior Features:
  • Balcony, Juliet Balcony
  • Fireplace:
  • 1
  • Flooring:
  • Hardwood
  • 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)
  • Number Of Fireplaces:
  • 8
  • Other Buildings:
  • Barn(s), Cottage, Stable(s)
  • Stories:
  • Three Or More
  • Total Building Square Footage:
  • 24000
  • Windows:
  • Oversized Windows
  • Year Built:
  • 2003
  • Lot Features:
  • Near Public Transit
  • Lot Square Footage:
  • 32234400.00
  • Community Features:
  • Park
  • On Market Date:
  • 2022-06-27
  • Originating Mls:
  • One Key Mls - Hgar
  • Building Name:
  • Stonewall Farm
  • Subdivision:
  • Stonewall Farm
  • Township:
  • Somers
  • Property Taxes:
  • $628,961
  • Total Rooms:
  • 19
  • Horses Allowed:
  • 1
  • Garage Parking Spaces:
  • 1.00
  • Has Garage:
  • 1
  • Parking Description:
  • Detached, 1 Car Detached, 4+ Car Detached
  • Patio Description:
  • Deck, Patio, Terrace, Wrap Around
  • Pool:
  • 1
  • Pool Description:
  • Inground Pool, Indoor Pool
  • Appliances:
  • Stainless Steel Appliance(s)
  • Cooling System:
  • Central Air
  • Existing Water:
  • Well
  • Has Central Air Conditioning:
  • 1
  • Heating:
  • Oil, Forced Air
  • Sewage Type:
  • Septic Tank
  • Water Heater:
  • Fuel Oil Stand Alone, On Demand






The amounts for the Tax, Insurance, and HOA are estimates and not actual amounts.

Your Payment

Source: CINC

  • Listing Provided By: Hope Ross Mazzola 914-401-9111 with William Raveis-New York LLC