181 Clark Avenue

Thornhill, Markham, Ontario L3T 1T3

Overview

At a glance

Days on market29 days
ListedSep 28, 2026
UpdatedSep 28, 2026
Building age31-50 years
Size2000-2500 sq ft
Lot50.13 x 245 Feet
Property taxes$9,027 (2025)
Parking6 spaces
BasementApartment, Separate Entrance
MLS® numberN13833466
Data sourcePropTx MLS® System
Listing brokerageHOME STANDARDS BRICKSTONE REALTY

About this home

Welcome to an extraordinary opportunity in the highly sought-after Thornhill (Markham) corridor. Perfectly positioned directly facing a serene park, this exceptional backsplit home offers a rare combination of tranquil family living and immense future value (zoning RM1). Set on a massive, highly coveted 50 x 260 ft lot-a true rarity in the GTA-this property features an impeccably maintained, breathtaking backyard garden that serves as your private oasis, while providing unmatched long-term investment potential further amplified by the upcoming Yonge North Subway Extension at Yonge & Clark.Nestled on a quiet dead-end street in a premier family neighbourhood, the immaculate interior boasts completely carpet-free living, highlighted by pristine maple hardwood floors and sophisticated glass handrail accents that elevate the modern aesthetic. The functional 4+1 bedroom, 3.5-bathroom layout is complete with a versatile in-law suite --- featuring an added kitchen and a stylish bar in the basement --- along with three separate side entrances, offering incredible flexibility for multi-generational living or rental income. Highlights include an aluminum garage door, a private sauna, and a cozy electric fireplace. A timeless family sanctuary combining a rare oversized lot, stunning outdoor spaces, and elite future potential in a prime transit-oriented location.

Details

Property

Style
Backsplit 5
Building age
31-50
Fronting on
South
Cross street
Yonge And Clark
Community
Thornhill
Municipality
Markham

Inside

Bedrooms above grade
4
Bedrooms below grade
1
Bathrooms
4
Kitchens
2
Basement
Apartment, Separate Entrance
Family room
Yes
Fireplace
Yes
Interior features
Auto Garage Door Remote, Carpet Free

Utilities

Heating
Forced Air
Heating fuel
Gas
Cooling
Central Air
Sewer
Sewer
Electricity
Yes
Cable
Yes

Building

Construction
Brick, Stucco (Plaster)
Foundation
Concrete
Roof
Asphalt Shingle
Pool
None

Parking

Garage
Attached
Parking spaces
6
Total parking
6
Driveway
Private

Land

Frontage
50.13
Depth
245
Lot size units
Feet
Waterfront
No
Property features
Cul de Sac/Dead End, Park, Public Transit, Rec./Commun.Centre, School, Wooded/Treed
Rooms (11)
RoomLevelSizeFeatures
KitchenMain3.67 x 4.27Ceramic Floor, W/O To Patio, Pantry
Living RoomMain4.95 x 4.05Hardwood Floor
Dining RoomMain3.30 x 3.60Ceramic Floor
Family RoomIn Between4.07 x 6.88Hardwood Floor, W/O To Yard, Fireplace
Primary BedroomSecond4.28 x 3.95Hardwood Floor, 2 Pc Ensuite
Bedroom 2Second3.34 x 2.84Hardwood Floor
Bedroom 3Second3.22 x 2.96Hardwood Floor
Bedroom 4In Between3.13 x 3.95Hardwood Floor
RecreationBasement8.00 x 5.80Laminate, B/I Bar
Bedroom 5Basement4.16 x 6.65Laminate
KitchenBasement2.86 x 4.09Ceramic Floor
Value

What it’s worth

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Market read

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History

Listing history

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Compare

How it compares

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Neighbourhood

Around Thornhill

What’s nearby

On a busier streetBackyard faces south

  • Elementary schoolHenderson Avenue Public Schoolabout 9 min walk
  • High schoolThornhill Secondary Schoolabout 14 min walk
  • ParkSprucewood Parkabout 1 min walk
  • Playground about 2 min walk
  • Trail about 11 min walk
  • River or lakeDon River East Branchabout 4 min walk
  • Grocery storeLongo'sabout 9 min walk
  • DowntownMarkhamabout 7.5 km
  • LibraryMarkham Public Library - Thornhill Branchabout 16 min walk
  • Rec centre or arenaThornhill Community Centreabout 16 min walk
  • Golf courseLadies Golf Club of Torontoabout 19 min walk
  • HospitalShouldice Hospitalabout 16 min walk
  • Highway on-rampExit 79about 3 km
  • GO or train stationOld Cummerabout 3.3 km

Approximate: straight-line distances, and the backyard and street worked out from the map pin and map data © OpenStreetMap contributors. Check school boundaries with the school board.

On the map

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Community

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Thornhill sale prices

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Costs

What it would cost

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An example rate. Use the one your lender quotes.
Every monthEstimate
Mortgage payment$0
Property tax$0
Monthly total$0
At closing
Ontario land transfer tax$0

Estimates only, not financial advice. Uses Canadian semi-annual compounding, the minimum down payment and mortgage insurance rules, and Ontario’s land transfer tax brackets. Your lender and lawyer confirm the real numbers. Legal fees, title insurance and moving costs aren’t included.

Listing courtesy of HOME STANDARDS BRICKSTONE REALTY. Listing information from the PropTx MLS® System. Each listing shows the brokerage that represents it. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. Information is deemed reliable but is not guaranteed accurate by PropTx. Last updated October 27, 2026 at 2:48 p.m.

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