166 Arnold Avenue, Vaughan, ON

Vaughan, Crestwood-Springfarm-Yorkhill Hood
YONGE/ CLARK/ BATHURST
5+1 Br | 9 Bath | 5000 + Sqft
$3,998,000 For Sale

Property Overview

  • Detached — 2-Storey
  • SqFt: | 5000 + Sqft
  • Lot Size: 100.36 x 159.74 Feet
  • Age: n/a
  • Basement: Finished, Finished with Walk-Out
  • Exterior: Stone
  • Taxes: 20,149 / 2025
  • Zoning: n/a
  • MLS #: N13659804
  • Sewer: Sewer
  • Heat Source: Gas , Forced Air

Property 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.

Property Details

  • For: For Sale
  • Type: Detached
  • Style: 2-Storey
  • Lot: 100.36 x 159.74 Feet
  • Region: York
  • Hood: Crestwood-Springfarm-Yorkhill
  • Zoning: n/a
  • Lot Irreg: Fronting on: North
  • Fronting On: North

Building Details

  • Age: n/a
  • Exterior: Stone
  • Heat: Gas , Forced Air
  • A/C: Central Air
  • Interior Features: Central Vacuum
  • Pool: None
  • Sewer: Sewer
  • Garage: Attached
  • Total Parking: 11.00

Property Interior

  • Sqft: 5000 + Sqft
  • Bed: 5 +1
  • Bath: 9
  • Kitchen: 1
  • Family Room: No
  • Basement: Finished, Finished with Walk-Out
Rooms Details

Living Room

Main Level

4.2 x 6.61

Hardwood Floor, Bay Window, Sunken Room

Dining Room

Main Level

4.2 x 6.43

Hardwood Floor, Glass Block Window, Pot Lights

Kitchen

Main Level

4.9 x 4.51

Granite Floor, Modern Kitchen, Breakfast Area

Breakfast

Main Level

4.42 x 5.97

Granite Floor

Library

Main Level

4.05 x 4.88

Hardwood Floor, French Doors

Family Room

Main Level

5.76 x 6.04

Hardwood Floor, Walk-Out, Marble Fireplace

Primary Bedroom

Second Level

5.7 x 4.6

Hardwood Floor, 6 Pc Ensuite, Walk-In Closet(s)

Bedroom 2

Second Level

4.2 x 4.42

Hardwood Floor, 4 Pc Ensuite, W/O To Sundeck

Bedroom 3

Second Level

6.37 x 6.03

Hardwood Floor, 4 Pc Ensuite, Walk-In Closet(s)

Recreation

Basement Level

6.09 x 6.09

Laminate, Sauna

Kitchen

Basement Level

0 x 0

Laminate

Bedroom

Basement Level

0 x 0

Laminate

Property Listed by: RE/MAX REALTRON REALTY INC.
Virtual Tour: n/a

Home Valuation Estimate

What is 166 Arnold Avenue, Vaughan, ON worth in today’s Crestwood-Springfarm-Yorkhill, Vaughan market?

This HomeZira valuation preview helps buyers and sellers think through the asking price for this 5-bedroom Detached with 5000 + sq. ft. in Crestwood-Springfarm-Yorkhill, Vaughan. The full estimate reviews the property’s location, home type, bedroom count, size range, age, and nearby comparable market activity after sign-in.

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Location

  • Address: 166 Arnold Avenue
  • Neighborhood: Crestwood-Springfarm-Yorkhill
  • Zip/Postal Code: L4J 1B7
  • Nearby Amenities:
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About 166 Arnold Avenue, Vaughan, ON L4J 1B7, Vaughan

Located at 166 Arnold Avenue, Vaughan, ON in Vaughan (Crestwood-Springfarm-Yorkhill neighbourhood), near YONGE/ CLARK/ BATHURST. This freehold home offers Detached, ["2-Storey"], 5 bedrooms, 9 bathrooms, 12 total rooms and 5000 + sq.ft. (approx.) in a layout suited to everyday family living. Basement: Finished, Finished with Walk-Out • 11 parking spots • Garage: Attached • Heating: Gas Forced Air • Cooling: Central Air. Property taxes are approximately $20,149 for 2025. 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 rema.

FAQs for 166 Arnold Avenue, Vaughan, ON , Crestwood-Springfarm-Yorkhill , Vaughan

What are the listing details for 166 Arnold Avenue, Vaughan, ON?
166 Arnold Avenue, Vaughan, ON is a Detached for sale in Vaughan, in the Crestwood-Springfarm-Yorkhill neighbourhood, York. The current list price is $3,998,000. MLS number: N13659804.
How many bedrooms and bathrooms does this home have?
166 Arnold Avenue, Vaughan, ON is listed as a Detached with a ["2-Storey"] style, featuring 5+1 bedroom(s) and 9 bathroom(s). The listed interior size range is 5000 + sq. ft..
What lot, basement, garage, or parking details are listed?
The lot size is listed as approximately 100.36 x 159.74 Feet. The basement is listed as: Finished, Finished with Walk-Out. Garage type: Attached. Total parking: 11 space(s).
What heating, cooling, and exterior details are shown?
Heating is listed as: Gas, Forced Air. Cooling is listed as: Central Air. Exterior/construction materials are listed as: Stone.
Where is this property located?
166 Arnold Avenue, Vaughan, ON is located in the Crestwood-Springfarm-Yorkhill neighbourhood of Vaughan. The listed cross street is YONGE/ CLARK/ BATHURST.
What information is available on this public listing page?
The public listing page shows current active listing information, property photos, room details when available, map location, listed price, property features, and contact options. Annual taxes are listed as $20,149 / 2025. Valuation tools and similar sold-property previews are available after sign-in where applicable, without displaying sold data in this public FAQ.

FAQ content is based on current active listing fields shown on this page. Sold prices, sold comparables, and VOW-only details are not included in this public FAQ.