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For saleMLS® N13543200

129 Arnold Avenue, Vaughan, ON L4J 1B8

Crestwood-Springfarm-Yorkhill · L4J 1B8

$6,600,000

$1,320 / sq ft

3 months on market

Bedrooms
5+3
Bathrooms
8
Interior
5,000 sf
Parking
10
Lot
100 × 180 ft

What's special

  • Built-in garage
  • Central air
  • Walk-out basement
  • Fireplace
  • Erv/hrv
  • Sauna

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About this property

Welcome to The Arnold Estate a remarkable residence where timeless architecture, exceptional craftsmanship, and modern luxury come together in one of Thornhill's most prestigious addresses. Designed for the families who appreciate both elegance and comfort, this distinguished home offers generous living spaces, soaring ceilings, abundant natural light, and exquisite finishes throughout. Every room has been thoughtfully crafted creating a welcoming warm home while embracing an atmosphere of sophistication. The heart of the home is a spectacular chef-inspired kitchen, seamlessly connecting to elegant principal rooms and inviting family spaces, making it equally suited for intimate gatherings or grand-scale entertaining. Rich architectural details, custom millwork, designer lighting, and premium materials elevate every corner of this remarkable residence. The private bedroom suites provide peaceful retreats, highlighted by a luxurious primary sanctuary complete with a spa-inspired ensuite and an expansive walk-in dressing room. A beautifully finished lower level offers exceptional versatility with generous recreation and entertainment spaces for family and guests. Surrounded by professionally landscaped grounds, The Arnold Estate offers a private outdoor setting ideal for entertaining, alfresco dining, and quiet moments of relaxation. Perfectly positioned in the heart of Thornhill, this coveted location places you minutes from Canada's finest private schools, prestigious golf and country clubs, boutique shopping, upscale dining, scenic parks, and convenient access to major highways, making it one of the GTA's most desirable luxury communities. The Arnold Estate is a statement of enduring elegance, exceptional quality, and elevated living. The Arnold Estate: A Legacy of Luxury. A Life Without Compromise. A world of magnificence awaits!

Rooms

11 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
FoyerMain8.80 × 7.20 m28.9 × 23.6 ftLarge Window · Heated Floor
OfficeMain5.10 × 4.30 m16.7 × 14.1 ftB/I Bookcase · Hardwood Floor
Living RoomMain7.30 × 6.30 m24.0 × 20.7 ftGas Fireplace · Hardwood Floor
Dining RoomMain6.60 × 6.60 m21.7 × 21.7 ftW/O To Deck · Hardwood Floor
KitchenMain5.50 × 7.50 m18.0 × 24.6 ftB/I Appliances · Cathedral Ceiling(s)
Primary BedroomSecond9.10 × 5.53 m29.9 × 18.1 ftB/I Closet · 5 Pc Bath
Bedroom 2Second4.43 × 3.37 m14.5 × 11.1 ft4 Pc Bath · Hardwood Floor
Bedroom 3Second5.10 × 4.30 m16.7 × 14.1 ft4 Pc Bath · Closet
Bedroom 4Second5.60 × 4.30 m18.4 × 14.1 ft4 Pc Bath · Closet
Bedroom 5Second4.80 × 3.68 m15.7 × 12.1 ft3 Pc Bath · B/I Closet
RecreationBasement10.60 × 6.20 m34.8 × 20.3 ftCeramic Floor · Wet Bar

Features

  • ERV/HRV
  • Sauna
  • Other

Property details

Property

Property type
detached
Bedrooms
5 + 3
Bathrooms
8
Interior size
5,000 sq ft
Lot size
100 × 180 ft
Possession
TBA

Interior

Basement
Walk-Out, Finished
Heating
Forced Air · Gas
Cooling
Central Air
Fireplaces
1
Exposure
South

Exterior & services

Construction
Stone
Garage
Built-In
Parking spaces
10
Sewer
Sewer

Costs

List price
$6,600,000
Property taxes
$28,118 / year (2026)
Price per sq ft
$1,320

Listing

MLS® number
N13543200
Status
For sale
Listed
July 9, 2026
Days on market
119
Last updated
October 26, 2026
Listing brokerage
HAMMOND INTERNATIONAL PROPERTIES LIMITED

Price & sale history

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Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

How this price compares

This home is priced above most comparable listings — about 95% of comparable detached listings in Crestwood-Springfarm-Yorkhill are asking less.

$1.44MMedian $2.54M$4.19M
This home
$1,320 / sq ft
Comparable median
$812 / sq ft

Based on 22 comparable active detached listings in Crestwood-Springfarm-Yorkhill. These are asking prices, not sale prices.

Mortgage estimate

Down payment20.0% · minimum $1,320,000
$1,320,000
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$29,194.03
Property tax (est.)
$2,343.18
Estimated monthly
$31,537

Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.

Land transfer tax

Payable on closing, on top of the purchase price.

Ontario
$151,475
Total due on closing
$151,475

An estimate on the asking price of $6,600,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of HAMMOND INTERNATIONAL PROPERTIES LIMITED. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.

$6,600,000

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