41 days on Market

43 Colchester St, Markham, Ontario L6B 1K4

Detached
3 + 1
4
~2000-2500 sqft
$1,350,000
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Detached
3 + 1
4
~2000-2500 sqft

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Highlights

Property Estimate

Days on market41 days

Estimated valueNot available

Price/Sqft$608/sqft

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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

Style2-Storey
View-
Age of property16-30
SqFt~2000-2500 SqFt
Lot Size3,153 SqFt(104.99 x 30.04)
Parking Spaces3
MLS ®NumberN13506900
Community NameCornell
Data SourceTRREB
Listing byKELLER WILLIAMS COMPLETE REALTY

Features

Heating: Forced Air
Cooling: Central Air
Fireplace
Basement: Unfinished

2nd Floor

Primary

4.64 x 4.49

W/I Closet / Ensuite Bath / B/I Shelves

2nd Br

3.27 x 3.27

Semi Ensuite / W/I Closet / B/I Shelves

3rd Br

3.12 x 3.12

Semi Ensuite / Double Closet / B/I Shelves

Living

3.75 x 3.03

Open Concept / hardwood floor / Large Window


Features

Lot size: 3,153 SqFt

Parking

Garage spaces 2

Garage type Detached

Other parking spaces 1

Total parking spaces 3


Property History

Jul 1, 2026
ListedActive
$1,350,000
41 days on market
history photo preview48
Listing by trreb®
Property listed by KELLER WILLIAMS COMPLETE REALTY, Brokerage
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Market Data - Cornell

Geo Zone Map ThumbnailCornell

Seller's Market

View Market Data

Detached house - for the past 30 days

Buyer's market Seller's market

Avg. Days on Market

Past 30 days

92 days

Compared to

2025

35 days

2024

12 days

2023

8 days

New Listings

Past 30 days

13 listings

Compared to

2025

16 listings

2024

22 listings

2023

12 listings

Units sold

Past 30 days

7 units

Compared to

2025

10 units

2024

5 units

2023

6 units

Median Sold Price

Past 30 days

$1,280,000

Compared to

2025

$1,283,000

2024

$1,400,000

2023

$1,841,000


Population and Demographics

Overview

Total population 16296
Average household income $144,851

Age (%)

0 to 19
27%
20 to 34
17%
35 to 49
25%
50 to 64
18%
65 and plus
13%

Household composition (%)

Single family
82%
Single person
14%
Multi person
3%
Multi family
1%

Mother tongue (%)

English
51%
Yue (Cantonese)
20%
Mandarin
8%
Tamil
5%
Tagalog (Pilipino, Filipino)
2%
Urdu
2%
Others
2%
Spanish
1%
Gujarati
1%

House tenancy (%)

Owners
83%
Renters
17%

What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget