Advantage Group Real Estate
166 Arnold Avenue • Vaughan, ON photo 1
166 Arnold Avenue • Vaughan, ON photo 2
New1 / 2
$3,799,000
166 Arnold Avenue • Vaughan, ONNew
Courtesy of RE/MAX REALTRON REALTY INC.
5+1
Bedrooms
9
Bathrooms
5000 +
Square feet
11
Parking

About this home

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.

Property details

Property type
Detached
Style
2-Storey
Total rooms
12
Lot size
100.36 × 159.74 ft
Property taxes
$20,149 (2025)
Occupancy
Immediately
Days on market
2
Status
Active
MLS®

Property history

Recently sold nearby

Listing data last updated: Oct 22, 2026, 3:30 p.m. EDT via TRREB IDX.

First listed: Oct 22, 2026, 3:30 p.m. EDT.