166 Arnold Avenue, Vaughan, ON L4J 1B7
Vaughan
A rare opportunity to own a distinguished estate on prestigious Arnold Avenue in the heart of Prime Old Thornhill. Set on an exceptional 100 x 160 ft lot, this stately stone-front two-storey residence offers 5 spacious bedrooms, 9 washrooms, soaring ceilings, and an abundance of natural light. Multiple skylights enhance the bright, elegant interior, while expansive principal rooms are designed for refined family living and grand entertaining. A 3-car garage, circular interlocked driveway, and secondary service entrance add exceptional functionality. The private, sun-filled backyard creates a serene setting with outstanding privacy. Nestled on one of Thornhill's most prestigious streets, this remarkable estate offers timeless elegance in an unrivalled location.
Estimate only - excludes property tax, condo fees, utilities and home insurance. Rates vary by lender and term; based on semi-annual compounding.
Walkability, transit, and bike-friendliness for 166 Arnold Avenue, Vaughan, ON L4J 1B7
Provided by Walk Score®. Walk Score, Transit Score, and Bike Score are trademarks of Walk Score.
MLS# N13659804
Listed by RE/MAX REALTRON REALTY INC.
On market since Aug 10, 2026






166 Arnold Avenue, Vaughan, ON L4J 1B7 is listed for $3,998,000 CAD.
166 Arnold Avenue, Vaughan, ON L4J 1B7 has 6 bedrooms and 9 bathrooms.
166 Arnold Avenue, Vaughan, ON L4J 1B7 is a Detached.
166 Arnold Avenue, Vaughan, ON L4J 1B7 is in Vaughan, Ontario.
166 Arnold Avenue, Vaughan, ON L4J 1B7 is currently for sale.
Contact Michael Mezheritsky to arrange a private showing of 166 Arnold Avenue, Vaughan, ON L4J 1B7 (MLS# N13659804). You can also send a message through the contact form on this site.