Below, you’ll find houses for sale in Unionville, Markham Ontario. MLS listings are updated in real time so check back often. If you would like to have new listings automatically sent to your inbox (so you don’t miss anything!) simply register your home buying criteria. If you would like to have instant access to MORE houses for sale in Unionville as well as added search features, simply create a new account or login below.
To learn a little more about the neighbourhood, including average house prices, school information and a brief description, visit the Unionville neighbourhood page.
21 Summerfeldt Crescent
Markham
L3R 2B1
$4,180,000
Residential Freehold
beds: 4+2
baths: 5.0
- Status:
- Active
- Prop. Type:
- Residential Freehold
- MLS® Num:
- N12554834
- Bedrooms:
- 4+2
- Bathrooms:
- 5
- Photos (50)
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Welcome to this brand-new, meticulously crafted estate, offering approximately 5377 sq. ft. of unparalleled luxury in the heart of Unionville's most prestigious community. Featuring 4+2 bedrooms, each with ensuite bathrooms. office on ground floor also can be used as In-Law suite. Designer Quartz Slab over two fireplaces and counter tops. The chefs dream modern kitchen equipped with top-of-the-line THERMADOR appliances. 48" Panelled Fridge, 48" professional chef gas rangetop, build-in combination oven with microwave. An abundance of natural light from skylights and expansive windows. The primary bedroom suite serves as a true sanctuary, boasting a luxurious 5-piece ensuite with heated floors and walk-in closet. The fully finished walk-up basement is designed for entertainment and relaxation, offering a theatre, wet bar, and a 2 extra bedrooms/Yoga rooms.Control4 Full Home Automation with Build-In speakers, alarm & camera. heated floor bathrooms & basement. Top School Zone: William Berczy Ps & Unionville Hs.
- Property Type:
- Residential Freehold
- Property Sub Type:
- Detached
- Home Style:
- 2-Storey
- Approx. Age:
- New
- Total Approx Floor Area:
- 3500-5000
- Lot Depth:
- 125'
- Lot Frontage:
- 50'
- Direction Faces:
- East
- Bedrooms:
- 4+2
- Bathrooms:
- 5.0
- Water supply:
- Municipal
- Kitchens:
- 1
- Bedrooms Above Grade:
- 4
- Bedrooms Below Grade:
- 2
- Kitchens Above Grade:
- 1
- Rooms Above Grade:
- 10
- Heating type:
- Forced Air
- Heating Fuel:
- Gas
- Foundation:
- Concrete
- Roof:
- Shingles
- Basement:
- Finished, Walk-Up
- Fireplace Features:
- Living Room, Family Room
- Fireplace/Stove:
- Yes
- Garage:
- Built-In
- Garage Spaces:
- 2.0
- Parking Spaces:
- 4
- Total Parking Spaces:
- 6.0
- Family Room:
- Yes
- Possession Details:
- IMM/TBA
- Pool:
- None
- Link:
- No
- HST Applicable To Sale Price:
- Included In
- Taxes:
- $5,747 / 2025
- Assessment:
- $- / -
- York
- Markham
- Unionville
- Built-In Oven, Central Vacuum, ERV/HRV, Carpet Free, Bar Fridge, Auto Garage Door Remote
- THERMADOR appliances: Fridge, Range Top, BI Oven & Microwave. Washer, Dryer. Control4 Full Home Automation With Build-In Speakers, Alarm & Camera.
- Brick, Stone
- Floor
- Type
- Size
- Other
- Ground
- Living Room
- 25'6" × 12'5"
- Hardwood Floor, Combined w/Dining, Fireplace
- Ground
- Dining Room
- 25'6" × 12'5"
- Hardwood Floor, Coffered Ceiling(s), Built-in Speakers
- Ground
- Family Room
- 14'6" × 13'7"
- Hardwood Floor, Fireplace, Walk-Out
- Ground
- Kitchen
- 14'6" × 12'5"
- B/I Appliances, Centre Island, Breakfast Area
- Ground
- Office
- 10'7" × 10'4"
- Hardwood Floor, B/I Bookcase, Large Window
- Ground
- Powder Room
- 7'1" × 5'5"
- 3 Pc Bath
- Second
- Primary Bedroom
- 23' × 14'7"
- Combined w/Sitting, 5 Pc Ensuite, Walk-In Closet(s)
- Second
- Bedroom 2
- 12'2½" × 10'7"
- Hardwood Floor, 4 Pc Ensuite, Walk-In Closet(s)
- Second
- Bedroom 3
- 16' × 12'2½"
- Hardwood Floor, 3 Pc Ensuite, Walk-In Closet(s)
- Second
- Bedroom 4
- 16'1" × 14'4"
- Hardwood Floor, 3 Pc Ensuite, Walk-In Closet(s)
- Second
- Laundry
- 8'6" × 8'1¼"
- B/I Shelves
- Basement
- Media Room
- 16'1" × 12'½"
- Basement
- Recreation
- Measurements not available
- Heated Floor, Wet Bar, Walk-Up
- Basement
- Bedroom
- 12'2½" × 9'3"
- Basement
- Bedroom
- 11'7" × 10'1¼"
- 3 Pc Ensuite
- Special Designation:
- Unknown
- Sewers:
- Sewer
- Air Conditioning:
- Central Air
- Central Vacuum:
- Yes
- Seller Property Info Statement:
- No
- Laundry Level:
- Upper Level
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Listed by AIMHOME REALTY INC.
Data was last updated April 12, 2026 at 01:15 PM (UTC)
Area Statistics
- Listings on market:
- 53
- Avg list price:
- $1,899,000
- Min list price:
- $1,188,000
- Max list price:
- $6,380,000
- Avg days on market:
- 25
- Min days on market:
- 2
- Max days on market:
- 247
These statistics are generated based on the current listing's property type
and located in
Unionville. Average values are
derived using median calculations. This data is not produced by
the MLS® system.
- MARTIN MACFARLANE
- SUTTON GROUP - HERITAGE REALTY INC., BROKERAGE
- 1 (416) 995-5542
- [email protected]
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