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$5,280,000
For SaleListed 52 days agoVirtual Tour

166 Krieghoff Avenue, Markham, ONL3R 1W3

Unionville
7
9
3,500–5,000 ft²
Detached6 Parking60 × 125 ft Lot
Listed by RE/MAX PROHOME REALTY

Monthly Cost

Property Information

Property TypeDetached
Bedrooms7
Bathrooms9
Size3,500–5,000 ft²
Lot Size60 × 125 ft
BasementFinished
Parking6 parking spaces · Private · Attached
Property taxes$17,997/yr (2025)
Days on Market52 Days
Listed DateMay 30, 2026
MLS® NumberN13217692

Listing History

Event
Date
Price
Listed
May 30, 2026
$5,280,000

Shows activity for this MLS® listing. Prior listings and sold records appear when available.

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.

Location

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School Zones

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About Unionville

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Who lives here

A snapshot of this home’s immediate area — the census dissemination area it sits in.

80%
Homeowners
71%
Households with kids
$130,000
Median income
44
Median age
3.1
Avg. household size
69%
University degree
36%
Newcomers (immigrants)
Age profile491 residents
Under 2024%
20–3416%
35–6445%
65+14%

StatCan 2021 Census · this home’s dissemination area (DA 35190588). Values are randomly rounded by Statistics Canada for privacy.

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DistrictIQ Inc., BrokerageMLS® data provided by PropTxUpdated Jun 8, 2026
Show data source & legal disclosures

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.

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Sold & closed data

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The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose.