$3,799,000 Sale

Listed 1 day

166 Arnold Avenue

MLS® n14108462 Detached

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Beds · 5+1

Baths · 9

Garage · 3

Sqft · 5000 +

Est. mortgage

$14,412/mo

Property Taxes

$20,149/yr

Listing History

Buy/Sell/Terminated/Expired listing history for 166 Arnold Avenue

Date	Days on Market	Price	Event	Listing ID

10/22/2026	-	$3,799,000	For Sale	N14108462
10/22/2026	1	¤3,799,000	Listed
10/22/2026	73	$3,998,000	Terminated	N13659804
8/10/2026	73	¤3,998,000	Listed
5/29/2025	140	$4,599,999	Expired	N11917166
1/9/2025	140	¤4,599,999	Listed
1/10/2025	43	$4,690,000	Terminated	N11431070
11/28/2024	43	¤4,690,000	Listed
10/3/2024	72	$4,750,000	Terminated	N9051016
7/23/2024	72	¤4,750,000	Listed
7/20/2024	54	$5,290,000	Terminated	N8377370
5/27/2024	54	¤5,290,000	Listed

or to see full details of this property

For Sale $3,799,000

10/22/2026

Listing ID N14108462

Days On Market -

Date Listed 10/22/2026

Listed Price $3,799,000

Terminated $3,998,000

10/22/2026

Listing ID N13659804

Days On Market 73

Date Listed 8/10/2026

Listed Price $3,998,000

Expired $4,599,999

5/29/2025

Listing ID N11917166

Days On Market 140

Date Listed 1/9/2025

Listed Price $4,599,999

Terminated $4,690,000

1/10/2025

Listing ID N11431070

Days On Market 43

Date Listed 11/28/2024

Listed Price $4,690,000

Terminated $4,750,000

10/3/2024

Listing ID N9051016

Days On Market 72

Date Listed 7/23/2024

Listed Price $4,750,000

Terminated $5,290,000

7/20/2024

Listing ID N8377370

Days On Market 54

Date Listed 5/27/2024

Listed Price $5,290,000

or to see full details of this property

Key Facts

Key facts for 166 Arnold Avenue

Property Type

House, 2-Storey

Parking

Attached 3 garage, 8 parking

MLS #

N14108462

Size

5000 + sqft

Basement

Finished,Finished with Walk-Out

Listed on

2026-10-22

Lot size

100 x 159.74

Tax

$20,149 /yr

Days on Market

Approximate Age

Maintenance Fee

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. Multi...ple 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.

Full Property Details

Interior

Bedrooms

Bedrooms Plus

Total Bedrooms

Washrooms

Square Footage

5000 + sqft

Basement

Finished,Finished with Walk-Out

Heating Source

Gas

Heating Fuel

Forced Air

Air Conditioning

Central Air

Family Room

Yes

Kitchens

Total Kitchens

Fireplace Features

Yes

Bedrooms

Bedrooms Plus

Total Bedrooms

Washrooms

Square Footage

5000 + sqft

Basement

Finished,Finished with Walk-Out

Heating Source

Gas

Heating Fuel

Forced Air

Air Conditioning

Central Air

Family Room

Yes

Kitchens

Total Kitchens

Fireplace Features

Yes

Exterior

Depth

159.74

Front

100.36

Lot Size

100 x 159.74 ft

Pool

None

Parking Spaces

Total Parking Spaces

11.00

Parking Description

Attached

Garage Spaces

Depth

159.74

Front

100.36

Lot Size

100 x 159.74 ft

Pool

None

Parking Spaces

Total Parking Spaces

11.00

Parking Description

Attached

Garage Spaces

Building Description

Style

2-Storey

Home Type

House

Subtype

Detached

Property Orientation

North

Exterior Finish

Stone

Sewers

Sewer

Water Supply

Municipal

Possession Date

No Data

Style

2-Storey

Home Type

House

Subtype

Detached

Property Orientation

North

Exterior Finish

Stone

Sewers

Sewer

Water Supply

Municipal

Possession Date

No Data

Community

Crestwood-Springfarm-Yorkhill

Community

Crestwood-Springfarm-Yorkhill

Taxes & Fees

Taxes

$20,149 /yr

Tax Year

2025

Occupancy

Vacant

Taxes

$20,149 /yr

Tax Year

2025

Occupancy

Vacant

Room Types

Bedroom

Laminate

Dimensions - feet

0 sqft

Bedroom 2

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

Dimensions 13.78 x 14.5 feet

199.81 sqft

Bedroom 3

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

Dimensions 20.9 x 19.78 feet

413.4 sqft

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