45 days on Market

166 Krieghoff Ave, Markham, Ontario L3R 1W3

Detached
5 + 2
9
~3500-5000 sqft
$5,280,000
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Detached
5 + 2
9
~3500-5000 sqft

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Highlights

Property Estimate

Days on market45 days

Estimated valueNot available

Price/Sqft$1,282/sqft

Monthly cost

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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

Style2-Storey
View-
Age of propertyNew
SqFt~3500-5000 SqFt
Lot Size7,500 SqFt(125 x 60)
Parking Spaces6
MLS ®NumberN13217692
Community NameUnionville
Data SourceTRREB
Listing byRE/MAX PROHOME REALTY

Features

Heating: Forced Air
Central Vacuum
Cooling: Central Air
Fireplace
Basement: Finished

Main Floor

Living

6.47 x 5.07

Dining

6.47 x 5.07

Kitchen

4.69 x 4.47

Family

6.12 x 4.69


Features

Lot size: 7,500 SqFt

Parking

Garage spaces 2

Garage type Attached

Other parking spaces 4

Total parking spaces 6


Property History

May 30, 2026
ListedActive
$5,280,000
45 days on market
history photo preview50
Listing by trreb®
Property listed by RE/MAX PROHOME REALTY, Brokerage
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Market Data - Unionville

Geo Zone Map ThumbnailUnionville

Balanced Market

View Market Data

Detached house - for the past 30 days

Buyer's market Seller's market

Avg. Days on Market

Past 30 days

31 days

Compared to

2025

22 days

2024

14 days

2023

20 days

New Listings

Past 30 days

46 listings

Compared to

2025

48 listings

2024

44 listings

2023

48 listings

Units sold

Past 30 days

17 units

Compared to

2025

23 units

2024

16 units

2023

19 units

Median Sold Price

Past 30 days

$1,725,000

Compared to

2025

$1,728,000

2024

$2,087,500

2023

$2,180,000


What’s nearby?Essentials within 5 km

Local Logic

Transportation Scores

Estimated Budget