For Sale
1 / 41
$3,180,000
37 days ago
4 Blencathra Hill
Markham
4 bd 5 ba 2 parking
1 / 24
24 photos
165 Krieghoff Avenue
Unionville, Markham, ON
Listed 174 days ago
$3,949,900For Sale
$2,001,318Estimated value
165 Krieghoff Avenue
Markham, ON · Unionville
Listed 174 days ago
Bedrooms4+2
Bathrooms7
Size3500-5000 sqft
Parking6 (2 garage)
Property TypeDetached
$3,949,900
For SaleMLS# N12659592
$2,001,318Estimated value
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About this home
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.
Features & Details
- Property Type
- Detached
- Tax
- $8,390 / 2025
- Size
- 3500-5000 sqft
- Basement Info
- Finished with Walk-Out
- Total Parking Spaces
- 6 (2 Garage)
- Title
- Residential Freehold
- Property Style
- 2-Storey
- Community
- Unionville
- Municipality
- Markham
- Construction
- Brick
- Cross Street
- hwy7/warden
- Front Door Facing
- South
- Lot Legal Description
- LT 194 PL 7566 MARKHAM S/T MA56069 ASSIGNED BY R692069 ; S/T MA56054 MARKHAM CITY OF MARKHAM
- Data Source
- Toronto Regional Real Estate Board
- Brokerage
- BAY STREET GROUP INC.
- Listed On
- Jan 04, 2026
- Listing Expires On
- Sep 01, 2026
- Listing Updated On
- Jan 09, 2026
- Bedrooms
- 4+2
- Bathrooms
- 7
- Kitchens
- 1
- Rooms
- 9
- Bathroom Detail
- 5 Pcs on 2nd Level
- Bathroom Detail
- 3 Pcs on 2nd Level
- Bathroom Detail
- 2 Pcs on Main Level
- Bathroom Detail
- 3 Pcs on Lower Level
- Garage Type
- Attached
- Garage
- 2
- Parking
- 6
- Heating
- Forced Air
- Heat Source
- Gas
- Cooling
- Central Air
- Sewer
- Sewer
- Den / Family Room
- Yes
- Fireplace
- Yes
- Swimming Pool
- None
- Roof Material
- Asphalt Shingle
- Foundation Type
- Concrete
- Interior Features
- Sump Pump, In-Law Suite, Built-In Oven, Carpet Free
Listing History
Active174 days on marketCurrently viewingMLS #N12659592
Jan 4, 20265 months ago
Listed for Sale
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Terminated88 days on marketMLS #N12436409
Dec 29, 20256 months ago
Terminated
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Oct 1, 20259 months ago
Listed for Sale
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Estimate History
Estimated value, last 24 months
Jul 2024 – Jun 2026
$2.37M
$2.23M
$2.08M
$1.94M
Jul
Dec
May
Oct
Mar
Jun
Automated estimate from Polsinello Predictive AI. Not an appraisal. Actual market value may differ.
Mortgage calculator
Estimated monthly payment
$19,269
Estimated payment. Does not include property tax, insurance, or condo fees.
Location & nearby
Unionville Real Estate Market
Markham · last 90 days
$1,620,000
Median sold price
-23.5%
Median price, year over year
26 days
Avg days on market
47
Homes sold (90 days)
36%
Sold above asking
60%
Sold below asking
$580–$721/ft²
Price per sq ft
Median price trend
Jun 2025 – Jun 2026
$2.35M
$2.06M
$1.77M
$1.47M
Jun
Sep
Dec
Mar
Jun
