Markham, ON
166 Krieghoff Avenue
$5,280,000
Data last updated Nov 1, 2026, 7:40 p.m. ET. By using this site you agree to our Terms of Use.



Property facts
- Price
- $5,280,000
- Type
- Detached
- Bedrooms
- 5
- Bathrooms
- 9
- MLS®
- N13217692
- Status
- active
- Brokerage
- PROHOME REALTY
About this home
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
More details
- Property tax
- $17,997 (2025)
- Days on market
- 157
- Style
- 2-Storey
- Year built
- New
- Lot
- 60 × 125 Feet
- Parking
- 6 spaces · 2 garage · Attached
- Basement
- Finished
- Heating
- Forced Air
- Air conditioning
- Central Air
- Neighbourhood
- Unionville
- Major intersection
- Krieghoff Ave/Fred Varley Dr
Rooms
| Room | Level | Size (m) | Features |
|---|---|---|---|
| Living Room | Main | 6.47 × 5.07 | — |
| Dining Room | Main | 6.47 × 5.07 | — |
| Kitchen | Main | 4.69 × 4.47 | — |
| Family Room | Main | 6.12 × 4.69 | — |
| Office | Main | 4.57 × 3.2 | — |
| Primary Bedroom | Second | 5.74 × 5.3 | — |
| Bedroom 2 | Second | 5.15 × 4.16 | — |
| Bedroom 3 | Second | 4.9 × 3.73 | — |
| Bedroom 4 | Second | 4.31 × 3.73 | — |
| Bedroom 5 | Second | 4.21 × 3.22 | — |
| Recreation | Basement | 9.8 × 4.62 | — |
| Media Room | Basement | 3.5 × 2.64 | — |
| Bedroom | Basement | 4.97 × 3.04 | — |
| Bedroom | Basement | 4.31 × 3.2 | — |
Details from PropTx (TRREB MLS®) via Repliers. Information deemed reliable but not guaranteed.
About Markham
Markham is a city in York Region. Its Official Plan identifies areas including Markham Village, Unionville, Thornhill, Cornell and Milliken.
Markham market, September 2026
- Median sold price
- $1,050,000
- Avg. days on market
- 34
- Sale-to-list
- 99.4%
207 residential sales. Source: TRREB MLS® data via PropTx. Aggregates only.
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