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Detached for sale at 43 Colchester Street, Markham - 4 bedroom, 4 bathroom - Photo 1 of 48
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$1,244,900

43 Colchester St

Markham, ON L6B 1K4

43 Colchester St, MarkhamListed at $1,244,900. 4 bedroom, 4 bathroom 2-Storey Detached. MLS® N13506900.

Possession · seller's timeline

Immediate (Immidiate)

4Beds
4Baths
2000-2500sqft
Detached
2-Storey
3Parking
$5,427.06Taxes/yr · 2026

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Description

Exceptional Income-Generating Detached Home with Coach House in Prestigious Cornell, Markham! A rare investment opportunity offering multiple income-generating possibilities. This beautifully maintained detached home features a fully self-contained coach house, ideal for homeowners seeking strong rental income, a valuable mortgage helper, multigenerational living, or flexible dual-living arrangements. Situated on a premium lot with parking for 3 vehicles (double garage + 1 driveway), this remarkable property offers approximately 2,000 sq. ft. (Main +Coach) living space, plus additional income potential from the coach house and future basement development.The property features 9-ft ceilings, a bright open-concept layout, elegant finishes, and spacious living and dining areas centered around a cozy fireplace. Enjoy a large front porch veranda and a professionally designed 3-tier deck with interlocking brick patio and gas BBQ hookup at the backyard for entertainment and gatherings. Offering 4 spacious bedrooms and 4 bathrooms (3 in main house, 1 in coach house), this home is ideal for growing families. Additional highlights include a large cold cellar with unfinished basement, ready for future customization. With minor modifications, the existing separate entrance can provide private basement access, creating potential for an additional income-producing suite.The fully self-contained coach house features its own private entrance, kitchen, bathroom, laundry, and separate living space-perfect for extended family/ for stable income generation. Projected rental income of approximately $1,800/month($ 21,600 Annually) makes it an excellent mortgage helper.Includes a full set of appliances for both the main house and coach house. Ideally located near top-ranking schools, parks, trails, Markham Stouffville Hospital, Cornell Community Centre, Mount Joy GO Station, and Highway 407. An excellent opportunity of investment with remarkable returns.

Property Details

Property TypeDetached
Style2-Storey
CommunityCornell
Approximate Age16-30
Rooms8+2
Kitchens2
Washrooms4
Square Feet2000-2500 sqft
Lot Size3,154 sq ft
Lot Dimensions30.04 × 104.99 ft
Lot Size Area3,153.82 sqft
Fronting OnEast
Dir/Cross St16th Ave and Buroak Ave
Garage TypeDetached
Garage Parking Spaces2
DriveAvailable
Parking Drive Spaces1
Total Parking Spaces3
ExteriorVinyl Siding
RoofShingles
FoundationConcrete
BasementUnfinished
Fireplace FeaturesNatural Gas
Heating TypeForced Air
Heating SourceGas
A/CCentral Air
SewersSewer
Taxes (2026)$5,427.06
HSTNot Subject to HST
SecurityCarbon Monoxide Detectors
Listed Date6/30/2026
Days on Market68 days
PossessionImmidiate

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Listing Courtesy of: KELLER WILLIAMS COMPLETE REALTY

MLS® #N13506900

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

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HouseIndex Take: 43 Colchester Street

This detached (2-Storey) is located in the Cornell neighbourhood of Markham.

The home offers 4+1 bedrooms, 4 bathrooms.

Features include a unfinished basement, 3 parking spaces including a 2-car garage, a fireplace.

Additional details: lot dimensions of 30.04 × 104.99 feet.

Listed at $1,244,900 CAD with annual property taxes of $5,427.06 (2026).

About Markham Real Estate

This Detached is located in the Cornell community in Markham. Markham is a tech and innovation hub in York Region, home to IBM Canada, AMD, and hundreds of startups along Highway 7. Unionville Main Street offers heritage charm, while newer communities in Cornell and Cathedraltown provide modern family living. The city consistently ranks among the safest in Canada with top-performing schools. Detached homes in Markham are in high demand among families seeking space, privacy, and long-term equity growth.

Tech corridor along Highway 7Historic Unionville Main StreetYork Region's top-ranked schoolsPacific Mall & Markville Shopping Centre
~50 min commute to downtown TorontoWalkability: Moderate — walkable near Unionville and downtown Markham
View full Markham neighbourhood guide →