166 Arnold Avenue

ActiveVaughan · Crestwood-Springfarm-Yorkhill3 days on marketMLS® N14108462
$3,799,000
$760 / sq ft
Bedrooms6
Bathrooms9
Interior5,000 sq ft
TypeSingle Family Home
ListingFor Sale
Days on Market3

About this property

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.

Features & finishes

Fireplace
Air Conditioning
Basement

Property details

MLS® NumberN14108462
StatusActive
Listing TypeFor Sale
Property TypeSingle Family Home
Interior Size5,000 sq ft
Beds / Baths6 bed · 9 bath
Property Taxes (2025)$20,149
NeighbourhoodCrestwood-Springfarm-Yorkhill
CityVaughan
Postal CodeL4J 1B7
ProvinceON
Listed DateOctober 22, 2026
Days on Market3
Price per Sq Ft$760
BrokerageRE/MAX REALTRON REALTY INC.

Location

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Listed by RE/MAX REALTRON REALTY INC.