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$5,280,000Asking Price

166 Krieghoff Avenue, Markham, ON L3R 1W3

Unionville, Markham

Detached
5 + 2
Bedrooms
9
Baths
6
Parking
Day on Market

A Masterpiece of Luxury Living in Prestigious Unionville! Brand-new custom residence offering over 6500 sq. ft. of exceptional living space, including approx. 4,460 sq. ft. on the main & second levels plus a beautifully finished 2,065 sq. ft. basement. Featuring 5+2 bedrooms, each with its own ensuite and heated floors, this extraordinary home showcases refined craftsmanship, timeless design, and modern luxury throughout. A grand stone façade and impressive 9' solid mahogany double entrance door open into a magnificent light-filled foyer. Expansive windows and strategically placed skylights highlight designer chandeliers, custom-fabricated slab vanity sinks, elegant white ash hardwood floors, cozy gas fireplaces, and a dramatic red oak mono-stringer open-riser staircase with LED lighting. The gourmet kitchen is equipped with top-of-the-line appliances and complemented by a second wok kitchen, ideal for both everyday family living and elegant entertaining. The luxurious primary suite offers a spacious walk-in closet and a spa-inspired 7-piece ensuite with heated floors and an automatic toilet. A second-floor laundry room adds convenience, while the upper-level sitting area creates a peaceful retreat for reading, meditation, or quiet relaxation. The fully heated walk-up basement is an entertainer's dream, complete with a spacious games room, large theatre room, wet bar/kitchen, and two additional bedrooms. Located in one of Unionville's most prestigious and established communities, close to top schools, parks, Main Street Unionville, boutique shops, restaurants, cultural events, Unionville GO Station, and everyday amenities. A rare opportunity to own a truly exceptional custom home in the heart of Unionville.

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A Masterpiece of Luxury Living in Prestigious Unionville! Brand-new custom residence offering over 6500 sq. ft. of exceptional living space, including approx. 4,460 sq. ft. on the main & second levels plus a beautifully finished 2,065 sq. ft. basement. Featuring 5+2 bedrooms, each with its own ensuite and heated floors, this extraordinary home showcases refined craftsmanship, timeless design, and modern luxury throughout. A grand stone façade and impressive 9' solid mahogany double entrance door open into a magnificent light-filled foyer. Expansive windows and strategically placed skylights highlight designer chandeliers, custom-fabricated slab vanity sinks, elegant white ash hardwood floors, cozy gas fireplaces, and a dramatic red oak mono-stringer open-riser staircase with LED lighting. The gourmet kitchen is equipped with top-of-the-line appliances and complemented by a second wok kitchen, ideal for both everyday family living and elegant entertaining. The luxurious primary suite offers a spacious walk-in closet and a spa-inspired 7-piece ensuite with heated floors and an automatic toilet. A second-floor laundry room adds convenience, while the upper-level sitting area creates a peaceful retreat for reading, meditation, or quiet relaxation. The fully heated walk-up basement is an entertainer's dream, complete with a spacious games room, large theatre room, wet bar/kitchen, and two additional bedrooms. Located in one of Unionville's most prestigious and established communities, close to top schools, parks, Main Street Unionville, boutique shops, restaurants, cultural events, Unionville GO Station, and everyday amenities. A rare opportunity to own a truly exceptional custom home in the heart of Unionville.

Key Info

  • 2-Storey Detached
  • 4-Car Driveway
  • 2-Car Attached Garage
  • Krieghoff Ave/Fred Varley Dr
  • 3500-5000 Approximate Sq Feet
  • Newly Built
  • Finished Basement
  • 2 Kitchens
  • Forced Air Gas Heating
  • Central Air

Property

  • Lot Size 60 x 125 Feet
  • Brick/Stone Exterior
  • Taxes were $17,997 in 2025
  • Possession: 30/60/TBA

Details

  • Fireplace
  • Family Room
  • Central Vacuum
  • Sewers
  • Municipal Water
  •  
  • MLS #N13217692
  • RE/MAX PROHOME REALTY

Extras

Room Floor Dimensions Details
1 Kitchen Main 15.39' x 14.67'
2 Office Main 14.99' x 10.50'
Washroom1 2-Piece Bathroom on Main Floor
Washroom1 5-Piece Bathroom
Washroom4 3-Piece Bathrooms
Washroom3 3-Piece Bathrooms

Who lives here?

Unionville, Markham is a north GTA neighbourhood notable for its singles, renters, university grads, executives and business, science and education, law & public sector professionals. It has a higher than average population of immigrants from China and Hong Kong, and Cantonese and Mandarin speakers. Residents tend to be older with a significant number of youth aged 20 to 24, adults aged 25 to 34, 25 to 34 and 25 to 34 and seniors aged 65 to 74.

Families

Kids Per Family

1.1

kids per family
in the neighbourhood.

Markham  (1.3)
Gta  ({{ '1.29999995231628' | number: 1 }})

Singles

41% of residents are
single and loving it.

41% singles

Markham (39%)
Gta ({{ '44.8800010681152' | number: 0 }}%)

Renters

25% of residents
are renters.

25% renters

Markham (15%)
Gta ({{ '33.0200004577637' | number: 0 }}%)

Education

56% of residents are
university grads.

56% university grads

Markham (48%)
Gta ({{ '43.6699981689453' | number: 0 }}%)

Income

Average Household Income

$134K

is the average household
income in the neighbourhood.

Markham  ($134K)
Gta  ({{ '135056.828125' | minifiedCurrency }})

Professions

Professions

Business 13%
Sales 12%
Management 9%
Sciences 9%
Government 6%

Immigrants

60% of residents were
born outside of Canada.

60% immigrants

Markham (60%)
Gta ({{ '45.4300003051758' | number: 0 }}%)

Birthplace - All

China was once home to 26.5% of immigrants.
Hong Kong 13.8%
India 2.7%
Caribbean 1.3%
Taiwan 1.1%

26.5% from China
All-time

Birthplace - Recent

China was once home to 9.3% of immigrants.
India 0.9%
Hong Kong 0.6%
Egypt 0.3%
South Korea 0.3%

9.3% from China
Recent

Foreign Languages

Foreign Languages

Cantonese 27%
Mandarin 23%
Chinese 2%
Persian 1%
Arabic 1%

Religions

Religions

Christian 45%
Buddhist 4%
Hindu 3%
Muslim 3%