43 Colchester Street • Markham, ON photo 1
43 Colchester Street • Markham, ON photo 2
43 Colchester Street • Markham, ON photo 3
43 Colchester Street • Markham, ON photo 4
43 Colchester Street • Markham, ON photo 5
43 Colchester Street • Markham, ON photo 6
43 Colchester Street • Markham, ON photo 7
43 Colchester Street • Markham, ON photo 8
43 Colchester Street • Markham, ON photo 9
43 Colchester Street • Markham, ON photo 10
43 Colchester Street • Markham, ON photo 11
43 Colchester Street • Markham, ON photo 12
43 Colchester Street • Markham, ON photo 13
43 Colchester Street • Markham, ON photo 14
43 Colchester Street • Markham, ON photo 15
43 Colchester Street • Markham, ON photo 16
43 Colchester Street • Markham, ON photo 17
43 Colchester Street • Markham, ON photo 18
43 Colchester Street • Markham, ON photo 19
43 Colchester Street • Markham, ON photo 20
43 Colchester Street • Markham, ON photo 21
43 Colchester Street • Markham, ON photo 22
43 Colchester Street • Markham, ON photo 23
43 Colchester Street • Markham, ON photo 24
43 Colchester Street • Markham, ON photo 25
43 Colchester Street • Markham, ON photo 26
43 Colchester Street • Markham, ON photo 27
43 Colchester Street • Markham, ON photo 28
43 Colchester Street • Markham, ON photo 29
43 Colchester Street • Markham, ON photo 30
43 Colchester Street • Markham, ON photo 31
43 Colchester Street • Markham, ON photo 32
43 Colchester Street • Markham, ON photo 33
43 Colchester Street • Markham, ON photo 34
43 Colchester Street • Markham, ON photo 35
43 Colchester Street • Markham, ON photo 36
43 Colchester Street • Markham, ON photo 37
43 Colchester Street • Markham, ON photo 38
43 Colchester Street • Markham, ON photo 39
43 Colchester Street • Markham, ON photo 40
43 Colchester Street • Markham, ON photo 41
43 Colchester Street • Markham, ON photo 42
43 Colchester Street • Markham, ON photo 43
43 Colchester Street • Markham, ON photo 44
43 Colchester Street • Markham, ON photo 45
43 Colchester Street • Markham, ON photo 46
43 Colchester Street • Markham, ON photo 47
43 Colchester Street • Markham, ON photo 48
1 / 48
$1,280,000
43 Colchester Street • Markham, ONPrice Change▼ 5.19%
Courtesy of KELLER WILLIAMS COMPLETE REALTY
3+1
Bedrooms
4
Bathrooms
2000-2500
Square feet
3
Parking

About this home

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 type
Detached
Style
2-Storey
Approx. age (yrs)
16-30
Total rooms
8
Lot size
30.04 × 104.99 ft
Property taxes
$5,427.06 (2026)
Occupancy
Immidiate
Days on market
46
Status
Active
MLS®

Property history

Recently sold nearby

Listing data last updated: Aug 11, 2026, 5:53 p.m. EDT via TRREB IDX.

First listed: Jun 30, 2026, 4:06 p.m. EDT.