© 2026 HomeSix Realty Inc. All rights reserved.

MLS® N12659592
Markham, ON
Welcome to a stunning custom-built home in prestigious Unionville. This masterpiece features soaring ceilings, hardwood & marble floors, full panelled walls, and intricate mouldings. The chefs kitchen boasts Thermador appliances, marble countertops, and custom cabinetry. Enjoy a wine cellar, wet bar, and Red Oak library. Prime location near top schools, Main Street Unionville, Toogood Pond, and major highways. A rare opportunity to own a one-of-a-kind luxury residence.
Broker
BAY STREET GROUP INC.
Own a home here? See what it could sell for.
Use this listing address as a starting point for a Home6 seller valuation.

Detached
165 Krieghoff Avenue Markham
Markham
Type
Detached
Basement
Finished with Walk-Out
Parking
Attached (6)
Property Tax
~$8,390/yr
Heating
Forced Air
Buying Essentials
Square Feet
4250 sqft
Facing Direction
South
Parking
Attached (6)
Finances
List Price
$3,949,900
Price per SQFT
$929/sqft
Property Tax
~$8,390/yr
Property Specs
Property Type
Detached
MLS Size
4250 sqft
Basement
Finished with Walk-Out
Living & Amenities
Heating Type
Forced Air
Features
Sump Pump · In-Law Suite · Built-In Oven · Carpet Free
Policies & Utilities
Neighbourhood
Markham
Listed On
Jan 4, 2026
Days on Market
Current: 306 days
Hardwood Floor, Gas Fireplace, Dropped Ceiling
19.0 x 16.1
306 sqft
Hardwood Floor, Dropped Ceiling, Overlooks Living
16.1 x 8.0
129 sqft
B/I Appliances, Granite Counters, Breakfast Area
30.0 x 17.1
512 sqft
Marble Fireplace, Hardwood Floor, Dropped Ceiling
20.0 x 17.1
341 sqft
Hardwood Floor, B/I Bookcase, Dropped Ceiling
10.0 x 9.0
90 sqft
5 Pc Ensuite, Skylight, Walk-In Closet(s)
28.0 x 15.0
420 sqft
Hardwood Floor, 3 Pc Ensuite, Skylight
17.1 x 15.0
256 sqft
3 Pc Ensuite, Large Closet, Hardwood Floor
17.1 x 14.1
241 sqft
3 Pc Ensuite, Hardwood Floor, Large Closet
16.0 x 13.0
208 sqft
3 Pc Ensuite, Marble Fireplace
17.1 x 15.0
256 sqft
3 Pc Ensuite, Marble Floor
12.0 x 10.0
120 sqft
Wet Bar, Marble Floor
50.0 x 14.0
701 sqft
Rooms
12
Listed Room Area
3,580 sqft
Source
Estimated from MLS room dimensions
Learn about the area and demographics around this address.
Schools closest to 165 Krieghoff Avenue Markham.
Source: No verified source available.Catchment boundaries and ratings are shown only when available.
Active alternatives ranked by location, property type, price, bedrooms, size, bathrooms, and recency.
Recent sold or leased properties are shown separately from active alternatives.
Close to 165 Krieghoff Avenue Markham.