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$1,890,000
For SaleListed 75 days ago

346 Castan Avenue, Markham, ON L3R 4S3

Village Green-South Unionville
6
5
3,000–3,500 ft²
Detached4 Parking44.65 × 214.57 ft Lot
Listed by BAY STREET GROUP INC.

Assigned school

79% EQAO

Unionville Meadows Public School

Childcare

6 centres

0.6 km closest

Development

5 shown

Active applications within 800 m

Block profile

84% owners

$94k median

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

Explore this address →

Property Information

Property TypeDetached
Lot Size44.65 × 214.57 ft
BasementFinished, Separate Entrance
Parking4 parking spaces · Private Double · Built-In
Property taxes$9,418/yr (2025)
Days on Market75 Days
Listed DateJun 22, 2026
MLS® NumberN13477084

Monthly Cost

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

Listing History

Event
Date
Price
Listed
Jun 22, 2026
$1,890,000

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

Location

Map showing 346 Castan Avenue, Markham, ON L3R 4S3 inside the Unionville Meadows Public School attendance boundaryView on Map

School Catchments

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

All Markham school catchments

Licensed Childcare Nearby

6 licensed centres nearby · closest 571 m

Licensed Child Care Centre
High Birch Childcare & Learning Centre - Unionville Meadows School Age Childcare
355 South Unionville Avenue, Markham
0.6 km
Before & after school
Operator: High Birch Child Care & Learning Centre Inc.
Licence #0002775·Child Care Centre
Licensed Child Care Centre
Newstar Learning Centre Inc.
28 South Unionville Avenue, Markham
1.2 km
Before & after school
Licence #57205·Child Care Centre
Licensed Child Care Centre
Wesley Christian Early Learning Centre
22 Heritage Road, Markham
1.2 km
Full day · Before & after school
Operator: Some Place Special Christian Daycare & Academy
Licence #0002773·Child Care Centre
Licensed Child Care Centre
Montessori North School
4561 Highway 7 East Street, Markham
1.3 km
Full day · Half day
Operator: Anahita Enterprises Inc.
Licence #55702·Child Care Centre
Licensed Child Care Centre
Le Club - Roy H. Crosby
115 Drakefield Road, Markham
1.4 km
Before & after school
Operator: Le Club Child Care Program
Licence #0005487·Child Care Centre
Licensed Child Care Centre
Unionville Co-Operative Nursery School Inc.
131 Main Street, Unionville
1.5 km
Half day
Licence #00728·Child Care Centre

What’s changing nearby

Nearest 5 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 Village Green-South Unionville

View Village Green-South Unionville on Market

Who lives here

A snapshot of this home’s immediate area — the census dissemination area it sits in.

84%
Homeowners
70%
Households with kids
$94,000
Median income
42
Median age
More about this area
3.2
Avg. household size
44%
University degree
67%
Newcomers (immigrants)
Age profile7,301 residents
Under 2021%
20–3419%
35–6442%
65+18%

StatCan 2021 Census · this home’s dissemination area (DA 35190630). Values are randomly rounded by Statistics Canada for privacy.

Homes for sale nearby

DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Jun 25, 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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