Skip to main content
Map
Tour
1 / 47
$3,800,000
For SaleListed 159 days agoVirtual Tour

12 Miner Circle, Markham, ON L3R 1Y1

Unionville
5
7
3,500–5,000 ft²
Detached9 Parking130.15 × 95.08 ft Lot
Listed by RE/MAX REALTRON REALTY INC.

Assigned school

84% EQAO

Parkview Public School

Childcare

6 centres

0.4 km closest

Development

5 shown

Active applications within 800 m

Block profile

96% owners

$111k median

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

Explore this address →

Property Information

Property TypeDetached
Lot Size130.15 × 95.08 ft
BasementSeparate Entrance, Walk-Up
Parking9 parking spaces · Private · Attached
Property taxes$19,500/yr (2025)
Days on Market159 Days
Listed DateMar 30, 2026
MLS® NumberN12937576

Monthly Cost

Description

An exceptional luxury residence nestled in the prestigious Unionville community, ideally situated on a quiet circle offering privacy and tranquility. This rare home features 4+ bedrooms and 7 bathrooms, with over 5,000 sq ft of refined living space (4,691 sq ft above grade plus a finished basement), perfect for large or multi-generational families. Extensively upgraded with high-quality custom enhancements throughout, the home showcases a stunning chef's kitchen complete with stainless steel appliances, custom backsplash, and premium countertops. Equipped with two furnaces for enhanced comfort and efficiency, the home also features elegant hardwood flooring across the main and second levels, complemented by sophisticated designer ceilings and a skylight that fills the space with natural light. Each bedroom is thoughtfully designed with its own ensuite, while the grand primary suite boasts an oversized custom walk-in closet. The fully finished basement, featuring a separate entrance, offers exceptional versatility with a spacious recreation area and potential for an in-law suite. Conveniently located with easy access to Highways 7, 404, and 407, and just minutes from top-rated schools, shopping plazas, and everyday amenities, this remarkable home presents a rare opportunity to experience luxury living in one of Unionville's most sought-after neighborhoods.

Listing History

Event
Date
Price
Listed
Mar 30, 2026
$3,800,000

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

Location

Map showing 12 Miner Circle, Markham, ON L3R 1Y1 inside the Parkview 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 409 m

Licensed Child Care Centre
It Takes A Village Preschool
600 Village Parkway, Unionville
0.4 km
Half day
Operator: Grace Church Markham Nursery School
Licence #58573·Child Care Centre
Licensed Child Care Centre
605061 Ontario Ltd - Between Friends
120 Carlton Road, Unionville
0.4 km
Before & after school
Operator: 605061 Ontario Ltd.
Licence #06438·Child Care Centre
Licensed Child Care Centre
Unionville Discovery Preschool
100 Carlton Road, Markham
0.5 km
Full day
Operator: Unionville Discovery Preschool Inc.
Licence #56136·Child Care Centre
Licensed Child Care Centre
Upper Canada Child Care At St. John Xxiii Ces
125 Kreighoff Avenue, Unionville
0.5 km
Before & after school
Operator: Upper Canada Creative Child Care Centres Of Ontario
Licence #0003955·Child Care Centre
Licensed Child Care Centre
Parkview Ymca School Age
22 Fonthill Boulevard, Markham
0.8 km
Before & after school
Operator: The Ymca Of Greater Toronto
Licence #0005446·Child Care Centre
Licensed Child Care Centre
605061 Ontario Ltd. - Blossoms
300 Main Street, Unionville
1.0 km
Before & after school
Operator: 605061 Ontario Ltd.
Licence #08654·Child Care Centre

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 Unionville

View Unionville on Market

Who lives here

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

96%
Homeowners
70%
Households with kids
$111,000
Median income
44
Median age
More about this area
3.1
Avg. household size
49%
University degree
57%
Newcomers (immigrants)
Age profile715 residents
Under 2024%
20–3415%
35–6443%
65+17%

StatCan 2021 Census · this home’s dissemination area (DA 35190587). Values are randomly rounded by Statistics Canada for privacy.

Homes for sale nearby

DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Apr 29, 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.

DistrictIQ Inc., Brokerage · © 2026 DistrictIQ Inc.

This website is not intended to solicit persons currently under contract with a brokerage.

The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.

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 identify professional services rendered by REALTOR® members of CREA to effect the purchase, sale and lease of real estate as part of a cooperative selling system. Used under licence.