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$1,200,000
For SaleNEW · Listed 17h agoVirtual Tour

43 Colchester Street, Markham, ON L6B 1K4

Cornell
4
4
1,500–2,000 ft²
Listed by RE/MAX PRIME PROPERTIES

Assigned school

81% EQAO

Black Walnut Public School

Childcare

6 centres

0.4 km closest

Development

2 shown

Active applications within 800 m

Area profile

82% owners

$117k median

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

Explore this address →

Open houses

  1. Saturday, October 24
    • Open house Saturday, October 24 from 2:00 PM to 4:00 PM

Can’t make it? We can arrange a time that works for you.

Times are shown in Eastern Time as posted by the listing brokerage and can change without notice.

Property Information

Property TypeDetached
Lot Size30.04 × 104.99 ft
BasementUnfinished, Separate Entrance
Parking3 parking spaces · Lane · Triple Garage · Detached
Property taxes$5,427/yr (2026)
Days on Market1 Day
Listed DateOct 21, 2026
MLS® NumberN14104036

School Catchments

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

All Markham school catchments →

Monthly Cost

Description

What if your next home came with a little help paying the mortgage? Welcome to this charming detached home in Cornell, Markham, where comfort, versatility and income potential come together! A welcoming front porch leads into a bright and inviting interior featuring gleaming hardwood floors, a formal living and dining room, and a separate family room with a cozy fireplace. The spacious eat-in kitchen offers plenty of counter and storage space, with a walkout to the backyard deck-perfect for everyday living and entertaining. The main home features three spacious bedrooms and three bathrooms, along with a separate side entrance to the basement, offering exciting possibilities for additional living space or future income potential, subject to applicable approvals. But the real bonus? A self-contained coach house above the detached two-car garage! Complete with its own private entrance, one bedroom, a full bathroom, kitchen and laundry, this fully legal secondary suite is ideal for extended family, an in-law suite or a nanny-or an excellent opportunity to generate rental income. Step outside to enjoy a beautifully designed three-tier deck, interlocking patio, gas BBQ hookup and additional parking. Located in the heart of Cornell, you're close to parks, trails, schools, Markham Stouffville Hospital, Cornell Community Centre and Highway 407. Whether you're looking for a home that adapts to your family's needs or one with the potential to help offset your monthly expenses, this property offers a little something extra. A charming Cornell home with a hardworking bonus. Don't miss it!

Listing History

Event
Date
Price
Listed
Oct 21, 2026
$1,200,000

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

Location

Map showing 43 Colchester Street, Markham, ON L6B 1K4 inside the Black Walnut Public School attendance boundaryView on Map

Licensed Childcare Nearby

6 licensed centres nearby · closest 399 m

Licensed Child Care Centre
Early Blooms Montessori
2780 Bur Oak Avenue, Markham
0.4 km
Full day
Operator: Vonam
Licence #56424·Child Care Centre
Licensed Child Care Centre
Upper Canada Child Care At Little Rouge Ps
571 Country Glen Road, Markham
0.6 km
Full day · Half day · Before & after school
Operator: Upper Canada Creative Child Care Centres Of Ontario
Licence #0004370·Child Care Centre
Licensed Child Care Centre
St Joseph Childrens Program
388 Whites Hill Avenue, Markham
0.6 km
Full day · Before & after school
Operator: The Village - Children'S Programs
Licence #55717·Child Care Centre
Licensed Child Care Centre
Kids Connection At Black Walnut
30 John Allan Cameron Street, Markham
0.8 km
Before & after school
Operator: Kids Connection Care And Education
Licence #0006353·Child Care Centre
Licensed Child Care Centre
Upper Canada Child Care At Cornell Village Ps
186 Country Glen Road, Markham
0.8 km
Before & after school
Operator: Upper Canada Creative Child Care Centres Of Ontario
Licence #0002219·Child Care Centre
Licensed Child Care Centre
All About Kids Inc. - All About Kids Day Care
17 Cornell Meadows Avenue, Markham
0.9 km
Full day · Half day · Before & after school
Operator: All About Kids Inc.
Licence #0001480·Child Care Centre

What’s changing nearby

Nearest 2 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

Also checked, nothing flagged at this location: flood hazard mapping, conservation-regulated areas, 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 Cornell

View Cornell on Market →

Area profile

Mostly owner-occupied: 82% of households own and 18% rent; median household income is $117,000; 75% of households have children.

82%
Own their home
18%
Rent
$117,000
Median household income
3.1
Avg. household size
75%
Households with kids
38
Median age
More about this area
52%
University degree
50%
Newcomers (immigrants)
Age profile11,590 residents
Under 2028%
20–3417%
35–6442%
65+13%

StatCan 2021 Census · the dissemination area around this home (DA 35191292). Values are randomly rounded by Statistics Canada for privacy.

Similar homes in this school area

Assigned to Black Walnut Public School · priced within 25% of this home

Interested in this home?

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DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Oct 21, 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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