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$1,599,000
For SaleListed 9 days agoVirtual Tour

143 Dudley Avenue, Markham, ON L3T 2E5

Thornhill
4
2
1,100–1,500 ft²
Detached8 Parking65.57 × 150.45 ft Lot
Listed by SUTTON GROUP-ADMIRAL REALTY INC.

Assigned school

73% EQAO

E J Sand Public School

Childcare

6 centres

0.3 km closest

Development

5 shown

Active applications within 800 m

Block profile

67% owners

$82k median

Small-area Census counts are randomly rounded by Statistics Canada.

Explore this address →

Property Information

Property TypeDetached
Lot Size65.57 × 150.45 ft
BasementFinished, Full, Separate Entrance
Parking8 parking spaces · Private Double · Triple Garage · Detached
Property taxes$7,805/yr (2026)
Days on Market9 Days
Listed DateAug 27, 2026
MLS® NumberN13717728

Monthly Cost

Description

The Perfect Family Home Is Here! Welcome to 143 Dudley Avenue, a spacious 3+1-bedroom bungalow situated on an impressive 65. 5-by-150-foot lot in the heart of Thornhill. A large, inviting front porch leads into a beautifully renovated & maintained interior showcasing hardwood floors & crown moulding across both levels, complemented by elegant wainscoting along the main-floor hallways. The bright living room features a large picture window, while the dining room provides a welcoming setting for family meals & entertaining. The exquisite kitchen offers marble countertops, a ceramic backsplash, stainless steel appliances & a sun-filled breakfast nook. All three main-floor bedrooms feature generous closet space, windows and crown moulding, while the three-piece bathroom is finished with ceramic flooring, a matching backsplash, vanity & window. A separate entrance leads to the full & finished lower level, offering above-grade windows, hardwood floors & crown moulding. The expansive recreation area includes a sink for future wet-bar possibilities, accompanied by a three-piece bathroom with a pedestal sink & frameless glass walk-in shower, a large bedroom & an adjoining room ideal for an office or additional living area. The oversized laundry room provides cabinetry, a laundry sink, above-grade windows and a separate shower-especially convenient after enjoying the gated inground pool. Outdoors, discover a private, fully fenced backyard oasis with an elevated deck, landscaped grounds and a large storage shed. A detached two-car garage, private double driveway & parking for up to eight vehicles add exceptional convenience. Close to Woodland Park, Pomona Mills Park, Thornhill Park, The Thornhill Club, Ladies' Golf Club of Toronto, Thornhill Secondary School, E. J. Sand Public School, Baythorn Public School & Henderson Avenue Public School. YRT/Viva transit, TTC near & Highways 7, 404 & 407, with the future Clark Station on the planned TTC Yonge North Subway Extension nearby.

Listing History

Event
Date
Price
Listed
Aug 27, 2026
$1,599,000

Shows activity for this MLS® listing. Prior listings and sold records appear when available.

Location

Map showing 143 Dudley Avenue, Markham, ON L3T 2E5 inside the E J Sand Public School attendance boundaryView on Map

School Catchments

School boundaries and eligibility may change. Confirm school eligibility directly with the school board.

All Markham school catchments

Licensed Childcare Nearby

6 licensed centres nearby · closest 327 m

Licensed Child Care Centre
Dream Tree Montessori
25 Elgin Street, Markham
0.3 km
Full day
Operator: Casa De Montessori Ltd.
Licence #60292·Child Care Centre
Licensed Child Care Centre
Henderson Avenue Kids' Club
66 Henderson Avenue, Markham
0.9 km
Before & after school
Operator: York Professional Care & Education Inc.
Licence #0006607·Child Care Centre
Licensed Child Care Centre
Wishing Well Montessori Schools
455 Cochrane Drive, Markham
5.9 km
Full day
Operator: Milpex Educational Inc.
Licence #56336·Child Care Centre
Licensed Child Care Centre
Cefa Early Learning
10 Esna Park Drive, Markham
5.9 km
Full day
Operator: Rising Star Learning (Esna Park) Ltd.
Licence #61832·Child Care Centre
Licensed Child Care Centre
Sunrise Montessori School
180 Amber Street, Markham
7.2 km
Full day · Half day
Operator: 1963104 Ontario Inc.
Licence #0005722·Child Care Centre
Licensed Child Care Centre
Ikids Montessori Academy
8855 Woodbine Avenue, Markham
7.3 km
Full day
Operator: Cw Education Inc.
Licence #59813·Child Care Centre

What’s changing nearby

Nearest 5 within 800m

Proposed and recently approved developments near this home, largest first.

All development in this area

Approximate distance based on the municipality’s mapped application location.

Source: The Regional Municipality of York open data, adapted by DistrictIQ. York Region Open Data Licence.

Area Checks

  • Inside a conservation-regulated area

    A conservation-authority permit may be required for building, grading or landscaping — confirm scope with the authority.

    Source: TRCA Regulation Limit (2025) · as of Sep 2026

Also checked, nothing flagged at this location: flood hazard mapping, provincially significant wetlands, the Greenbelt, the Oak Ridges Moraine, the Niagara Escarpment plan, areas of natural and scientific interest, rail corridors, hydro transmission corridors.

Screened against public government mapping at this home’s location — simplified boundaries, not a survey, an appraisal or a legal determination. Confirm anything that matters with the authority named.

About Thornhill

View Thornhill on Market

Who lives here

A snapshot of this home’s immediate area — the census dissemination area it sits in.

67%
Homeowners
69%
Households with kids
$82,000
Median income
48
Median age
More about this area
2.9
Avg. household size
48%
University degree
52%
Newcomers (immigrants)
Age profile533 residents
Under 2022%
20–3415%
35–6443%
65+20%

StatCan 2021 Census · this home’s dissemination area (DA 35190379). Values are randomly rounded by Statistics Canada for privacy.

Homes for sale nearby

DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Aug 27, 2026
Data sources & legal disclosures

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

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