Skip to content
1 / 47
For saleMLS® N13872096

12 Miner Circle, Markham, ON L3R 1Y1

Unionville · L3R 1Y1

$4,300,000

$1,229 / sq ft

4 weeks on market

Bedrooms
4+1
Bathrooms
7
Interior
3,500 sf
Parking
9
Lot
130.15 × 95.08 ft

What's special

  • Attached garage
  • Central air
  • Separate entrance
  • Fireplace
  • Auto garage door remote
  • Water softener
  • Separate heating controls

Book a private showing

Pick a time that suits you. Free, with no obligation.

Loading open times…

About this property

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.

Rooms

12 rooms. Dimensions as published by the listing brokerage.

Room dimensions and features
RoomLevelDimensionsFeatures
Living RoomGround5.50 × 4.59 m18.0 × 15.1 ftHardwood Floor · Gas Fireplace · Window Floor to Ceiling
Dining RoomGround5.80 × 4.59 m19.0 × 15.1 ftHardwood Floor · Window Floor to Ceiling · Formal Rm
KitchenGround6.40 × 5.18 m21.0 × 17.0 ftStainless Steel Appl · Marble Counter · Backsplash
BreakfastGround3.66 × 1.86 m12.0 × 6.1 ftHardwood Floor · Open Concept · W/O To Yard
Family RoomGround6.70 × 5.22 m22.0 × 17.1 ftGas Fireplace · Coffered Ceiling(s) · Pot Lights
OfficeGround4.90 × 3.38 m16.1 × 11.1 ftB/I Shelves · Pot Lights · Double Doors
Primary BedroomSecond6.70 × 4.60 m22.0 × 15.1 ftWalk-In Closet(s) · 7 Pc Ensuite · Hardwood Floor
Bedroom 2Second5.18 × 3.39 m17.0 × 11.1 ftW/O To Balcony · 4 Pc Bath · Closet Organizers
Bedroom 3Second5.17 × 3.38 m17.0 × 11.1 ftW/O To Balcony · 4 Pc Bath · Walk-In Closet(s)
Bedroom 4Second5.50 × 3.07 m18.0 × 10.1 ftW/O To Balcony · 4 Pc Bath · Walk-In Closet(s)
RecreationBasement11.79 × 4.30 m38.7 × 14.1 ftWindow · Walk-Up · 2 Pc Bath
BedroomBasement8.00 × 9.00 m26.2 × 29.5 ft3 Pc Ensuite

Features

  • Auto Garage Door Remote
  • Water Softener
  • Separate Heating Controls

Property details

Property

Property type
detached
Bedrooms
4 + 1
Bathrooms
7
Interior size
3,500 sq ft
Lot size
130.15 × 95.08 ft
Possession
30 / 60 TBA

Interior

Basement
Separate Entrance, Walk-Up
Heating
Forced Air · Gas
Cooling
Central Air
Fireplaces
1
Exposure
West

Exterior & services

Construction
Stone
Garage
Attached
Parking spaces
9
Sewer
Sewer

Costs

List price
$4,300,000
Property taxes
$19,500 / year (2025)
Price per sq ft
$1,229

Listing

MLS® number
N13872096
Status
For sale
Listed
October 7, 2026
Days on market
28
Last updated
October 7, 2026
Listing brokerage
RE/MAX REALTRON REALTY INC.

Price & sale history

This property's sale history is hidden

TRREB rules require a free account before sold and leased prices can be shown. One registration unlocks full sale history across the site.

Unlock sale history & sold price

Free. Takes about twenty seconds.

Before you make an offer

What this home costs beyond the asking price, and how that price compares to what else is on the market.

How this price compares

This home is priced above most comparable listings — about 98% of comparable detached listings in Unionville are asking less.

$1.49MMedian $2.00M$3.28M
This home
$1,229 / sq ft
Comparable median
$752 / sq ft

Based on 60 comparable active detached listings in Unionville. These are asking prices, not sale prices.

Mortgage estimate

Down payment20.0% · minimum $860,000
$860,000
Interest rate5-year fixed, illustrative only
4.49%
Amortization
Principal & interest
$19,020.35
Property tax (est.)
$1,625.00
Estimated monthly
$20,645

Estimate only. Excludes CMHC insurance premiums, which apply below 20% down, and does not constitute a mortgage approval or an offer of credit.

Land transfer tax

Payable on closing, on top of the purchase price.

Ontario
$93,975
Total due on closing
$93,975

An estimate on the asking price of $4,300,000. Rates current as of September 2026; confirm the final figure with your real estate lawyer.

Listing courtesy of RE/MAX REALTRON REALTY INC.. Listing data is provided in part by the Toronto Regional Real Estate Board (TRREB) and is deemed reliable but is not guaranteed accurate. Information is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. Data is updated every 15 minutes.

$4,300,000

Contact Book a viewing

Comparable sales nearby

What similar homes in this area actually sold for.

Nearby sold prices are hidden

Recent closed sales for comparable homes in this area — the numbers that tell you whether the asking price is realistic.

Unlock nearby sold prices

Free. Takes about twenty seconds.

Similar properties nearby