Home with brick exterior material, street for 346 Castan Ave, Markham Ontario L3R 4S3
2 days on Market

346 Castan Ave, Markham, Ontario L3R 4S3

Detached
5 + 1
5
~3000-3500 sqft
$1,998,000
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Detached
5 + 1
5
~3000-3500 sqft

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Highlights

Property Estimate

Days on market2 days

Estimated valueNot available

Price/Sqft$618/sqft

Monthly cost

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Description

Spacious 5-Bedroom Green Park Home in Prestigious South Unionville. Welcome to this sunfilled, south-facing gem in a top-tier school zone! Recently refreshed with new paint, new kitchen cabinet doors, and sleek granite countertops, this home is truly move-in ready. The functional layout features 9-foot ceilings on the main floor and gleaming hardwood throughout. Rare and highly desirable, every bedroom includes an ensuite or semi-ensuite for ultimate privacy. The professionally finished basement offers a self-contained apartment with a separate entrance, perfect for extended family or potential income. Step outside to your extra-deep backyard-a blank canvas to build your private oasis. Unbeatable location within walking distance to Markville High, T&T, Foody Mart, Markville Mall, Pan Am Center, South Unionville Pond, Milne Dam Conservation Park, Go Train and other amenities. Check out this link for seasonal scenery https://youtu.be/SKDZNaSbC4I?si=jb7JNoxb-9fQrd2z


Property Details

Style2-Storey
View-
Age of property16-30
SqFt~3000-3500 SqFt
Lot Size9,580 SqFt(214.57 x 44.65)
Parking Spaces4
MLS ®NumberN13105278
Community NameUnionville
Data SourceTRREB
Listing byBAY STREET GROUP INC.

Features

Heating: Forced Air
Cooling: Central Air
Fireplace
Basement: Finished, Sep Entrance

Main Floor

Living

7.62 x 3.3

hardwood floor / Window / Combined W/Dining

Dining

7.62 x 3.3

hardwood floor / Window / Combined W/Living

Family

5.69 x 3.61

hardwood floor / Window / Gas Fireplace

Kitchen

4.17 x 5.79

Eat-In Kitchen / Pantry / W/O To Yard


Features

Lot size: 9,580 SqFt

Parking

Garage spaces 2

Garage type Built-In

Other parking spaces 2

Total parking spaces 4


Property History

May 9, 2026
ListedActive
$1,998,000
2 days on market
history photo preview50
Listing by trreb®
Property listed by BAY STREET GROUP INC., Brokerage
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Market Data - Unionville

Geo Zone Map ThumbnailUnionville

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

26 days

Compared to

2025

33 days

2024

17 days

2023

12 days

New Listings

Past 30 days

51 listings

Compared to

2025

50 listings

2024

43 listings

2023

40 listings

Units sold

Past 30 days

24 units

Compared to

2025

11 units

2024

22 units

2023

28 units

Median Sold Price

Past 30 days

$1,585,500

Compared to

2025

$1,878,888

2024

$1,969,000

2023

$2,115,500


What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget