Below, you’ll find houses for sale in Unionville, Markham Ontario.  MLS listings are updated in real time so check back often.  If you would like to have new listings automatically sent to your inbox (so you don’t miss anything!) simply register your home buying criteria.  If you would like to have instant access to MORE houses for sale in Unionville as well as added search features, simply create a new account or login below.

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165 Krieghoff Avenue

Unionville Markham L3R 1W2

$3,949,900

Residential Freehold beds: 4+2 baths: 7.0

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• Details
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Status:

Active

Prop. Type:

Residential Freehold

MLS® Num:

N12436409

Bedrooms:

4+2

Bathrooms:

7

• Photos (32)

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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.

General Info:

Property Type:

Residential Freehold

Property Sub Type:

Detached

Home Style:

2-Storey

Total Approx Floor Area:

3500-5000

Depth:

0'0 m

Frontage:

61'18.6 m

Lot Shape:

Irregular

Direction Faces:

South

Bedrooms:

4+2

Bathrooms:

7.0

Water supply:

Municipal

Kitchens:

1

Bedrooms Above Grade:

4

Bedrooms Below Grade:

2

Kitchens Above Grade:

1

Rooms Above Grade:

7

Rooms Below Grade:

2

Additional Info:

Heating type:

Forced Air

Heating Fuel:

Gas

Foundation:

Concrete

Roof:

Asphalt Shingle

Basement:

Finished with Walk-Out

Fireplace/Stove:

Yes

Garage:

Attached

Garage Spaces:

2.0

Parking Spaces:

4

Total Parking Spaces:

6.0

Family Room:

Yes

Possession Details:

60/90

Pool:

None

Link:

No

Financial Info:

HST Applicable To Sale Price:

Included In

Taxes:

$8,390 / 2025

Assessment:

$- / -

County:

York

Listing Area:

Markham

Listing Sub-Area:

Unionville

Interior Features:

Sump Pump, In-Law Suite, Built-In Oven, Carpet Free

Exterior Finish:

Brick

Room Information:

Floor

Type

Size

Other

Main

Living Room

19'5.79 m × 16'1"4.90 m

Hardwood Floor, Gas Fireplace, Dropped Ceiling

Main

Dining Room

16'1"4.90 m × 8'½"2.45 m

Hardwood Floor, Dropped Ceiling, Overlooks Living

Main

Kitchen

30'¼"9.15 m × 17'1"5.21 m

B/I Appliances, Granite Counters, Breakfast Area

Main

Family Room

20'6.10 m × 17'1"5.21 m

Marble Fireplace, Hardwood Floor, Dropped Ceiling

Main

Library

10'3.05 m × 9'¼"2.75 m

Hardwood Floor, B/I Bookcase, Dropped Ceiling

Second

Primary Bedroom

28'8.53 m × 15'4.57 m

5 Pc Ensuite, Skylight, Walk-In Closet(s)

Second

Bedroom 2

17'1"5.21 m × 15'4.57 m

Hardwood Floor, 3 Pc Ensuite, Skylight

Second

Bedroom 3

17'1"5.21 m × 14'1"4.29 m

3 Pc Ensuite, Large Closet, Hardwood Floor

Second

Bedroom 4

16'4.88 m × 13'3.96 m

3 Pc Ensuite, Hardwood Floor, Large Closet

Lower

Bedroom 5

17'1"5.21 m × 15'4.57 m

3 Pc Ensuite, Marble Fireplace

Lower

Exercise Room

12'3.66 m × 10'3.05 m

3 Pc Ensuite, Marble Floor

Lower

Recreation

50'15.20 m × 14'4.27 m

Wet Bar, Marble Floor

Other Details:

Special Designation:

Unknown

Sewers:

Sewer

Air Conditioning:

Central Air

Central Vacuum:

No

Seller Property Info Statement:

No

Ensuite Laundry:

No

Listing Info:

Date Listed:

Oct 01, 2025

Original Price:

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Previous Price:

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Listed by ROYAL ELITE REALTY INC.

Data was last updated October 5, 2025 at 11:15 PM (UTC)

Area Statistics

Listings on market:

59

Avg list price:

$1,999,000

Min list price:

$1,350,000

Max list price:

$6,888,000

Avg days on market:

37

Min days on market:

1

Max days on market:

682

These statistics are generated based on the current listing's property type and located in Unionville. Average values are derived using median calculations. This data is not produced by the MLS® system.

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This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.

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