166 Arnold Avenue, Thornhill

166 Arnold Avenue
166 Arnold Avenue
166 Arnold Avenue
1/2
5+1
 bed
9
 bath
11
 parking
5000 - 65535
 sqft
Detached
$3,998,000
For Sale
6 hours
 on site
$3,998,000
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Size
-
Lot size
16031 sqft
Street frontage
-
Possession
Flexible
Price per sqft
$61 - $800
Taxes
$20,149 (2025)
Parking Type
-
Style
2-Storey
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Description
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.
Broker: RE/MAX REALTRON REALTY INC.
MLS®#: N13659804
Property details
Parking:
11
Parking type:
-
Property type:
Detached
Heating type:
Forced Air
Style:
2-Storey
MLS Size:
5000-65535 sqft
Lot front:
100 Ft
Lot depth:
159 Ft
Listed on:
Aug 10, 2026
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Instant estimate:
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$229,854
higher than listed price
i
High
$4,417,803
Mid
$4,227,854
Low
$4,034,822
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About 166 Arnold Avenue

Located at 166 Arnold Avenue, this Thornhill detached house is available for sale. 166 Arnold Avenue has an asking price of $3998000, and has been on the market since August 2026. This 5000-65535 sqft detached house has 5+1 beds and 9 bathrooms. Situated in Thornhill's Crestwood-Yorkhill neighbourhood, Uplands, Brownridge, Thornhill and Beverley Glen are nearby neighbourhoods.

There are a lot of great restaurants around 166 Arnold Ave, Vaughan. If you can't start your day without caffeine fear not, your nearby choices include Sips Coffee House. Nearby grocery options: Sobeys is a 4-minute walk.

For those residents of 166 Arnold Ave, Vaughan without a car, you can get around rather easily. The closest transit stop is a Bus Stop (Atkinson Ave at Rodeo Dr) and is not far connecting you to Vaughan's public transit service. It also has route Bathurst North nearby.