166 Krieghoff Avenue, Markham, ON

Markham, Unionville Hood
Krieghoff Ave/Fred Varley Dr
5+2 Br | 9 Bath | 3500-5000 Sqft
$5,280,000 For Sale

Property Overview

  • Detached — 2-Storey
  • SqFt: | 3500-5000 Sqft
  • Lot Size: 60.00 x 125.00 Feet
  • Age: New
  • Basement: Finished
  • Exterior: Brick, Stone
  • Taxes: 17,997 / 2025
  • Zoning: n/a
  • MLS #: N13217692
  • Sewer: Sewer
  • Heat Source: Gas , Forced Air

Property Description

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.

Property Details

  • For: For Sale
  • Type: Detached
  • Style: 2-Storey
  • Lot: 60.00 x 125.00 Feet
  • Region: York
  • Hood: Unionville
  • Zoning: n/a
  • Lot Irreg: Fronting on: North
  • Fronting On: North

Building Details

  • Age: New
  • Exterior: Brick, Stone
  • Heat: Gas , Forced Air
  • A/C: Central Air
  • Interior Features: Auto Garage Door Remote, Built-In Oven, Central Vacuum, ERV/HRV
  • Pool: None
  • Sewer: Sewer
  • Garage: Attached
  • Total Parking: 6.00
  • Driveway: Private

Property Interior

  • Sqft: 3500-5000 Sqft
  • Bed: 5 +2
  • Bath: 9
  • Kitchen: 2
  • Family Room: No
  • Basement: Finished
Rooms Details

Living Room

Main Level

6.47 x 5.07

Dining Room

Main Level

6.47 x 5.07

Kitchen

Main Level

4.69 x 4.47

Family Room

Main Level

6.12 x 4.69

Office

Main Level

4.57 x 3.2

Primary Bedroom

Second Level

5.74 x 5.3

Bedroom 2

Second Level

5.15 x 4.16

Bedroom 3

Second Level

4.9 x 3.73

Bedroom 4

Second Level

4.31 x 3.73

Bedroom 5

Second Level

4.21 x 3.22

Recreation

Basement Level

9.8 x 4.62

Media Room

Basement Level

3.5 x 2.64

Bedroom

Basement Level

4.97 x 3.04

Bedroom

Basement Level

4.31 x 3.2

Property Listed by: RE/MAX PROHOME REALTY
Virtual Tour: n/a

Home Valuation Estimate

What is 166 Krieghoff Avenue, Markham, ON worth in today’s Unionville, Markham market?

This HomeZira valuation preview helps buyers and sellers think through the asking price for this 5-bedroom Detached with 3500-5000 sq. ft. in Unionville, Markham. The full estimate reviews the property’s location, home type, bedroom count, size range, age, and nearby comparable market activity after sign-in.

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Location

  • Address: 166 Krieghoff Avenue
  • Neighborhood: Unionville
  • Zip/Postal Code: L3R 1W3
  • Nearby Amenities:
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About 166 Krieghoff Avenue, Markham, ON L3R 1W3, Markham

Located at 166 Krieghoff Avenue, Markham, ON in Markham (Unionville neighbourhood), near Krieghoff Ave/Fred Varley Dr. This freehold home offers Detached, ["2-Storey"], 5 bedrooms, 9 bathrooms and 3500-5000 sq.ft. (approx.) in a layout suited to everyday family living. Basement: Finished • 6 parking spots • Garage: Attached • Heating: Gas Forced Air • Cooling: Central Air. Property taxes are approximately $17,997 for 2025. 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-st.

FAQs for 166 Krieghoff Avenue, Markham, ON , Unionville , Markham

What are the listing details for 166 Krieghoff Avenue, Markham, ON?
166 Krieghoff Avenue, Markham, ON is a Detached for sale in Markham, in the Unionville neighbourhood, York. The current list price is $5,280,000. MLS number: N13217692.
How many bedrooms and bathrooms does this home have?
166 Krieghoff Avenue, Markham, ON is listed as a Detached with a ["2-Storey"] style, featuring 5+2 bedroom(s) and 9 bathroom(s). The listed interior size range is 3500-5000 sq. ft..
What lot, basement, garage, or parking details are listed?
The lot size is listed as approximately 60.00 x 125.00 Feet. The basement is listed as: Finished. Garage type: Attached. Total parking: 6 space(s).
What heating, cooling, and exterior details are shown?
Heating is listed as: Gas, Forced Air. Cooling is listed as: Central Air. Exterior/construction materials are listed as: Brick, Stone.
Where is this property located?
166 Krieghoff Avenue, Markham, ON is located in the Unionville neighbourhood of Markham. The listed cross street is Krieghoff Ave/Fred Varley Dr.
What information is available on this public listing page?
The public listing page shows current active listing information, property photos, room details when available, map location, listed price, property features, and contact options. Annual taxes are listed as $17,997 / 2025. Valuation tools and similar sold-property previews are available after sign-in where applicable, without displaying sold data in this public FAQ.

FAQ content is based on current active listing fields shown on this page. Sold prices, sold comparables, and VOW-only details are not included in this public FAQ.