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Condo Apartment for sale at 21 Upper Duke Crescent, Markham - 3 bedroom, 2 bathroom - Photo 1 of 51
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Active

$808,000

Unit 703 - 21 Upper Duke Cres

Markham, ON L6G 0B7

Unit 703 - 21 Upper Duke Cres, MarkhamListed at $808,000. 3 bedroom, 2 bathroom Multi-Level. MLS® N12982388.

3Beds
2Baths
1200-1399sqft
Multi-Level
1Parking
$3,641.45 (2025)

What's this home worth?

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Description

Experience elevated living in this stunning freshly painted executive penthouse corner suite with breathtaking north-east views and an abundance of natural light. Designed with a sophisticated open-concept layout, this spacious residence seamlessly blends living, dining, and entertaining spaces, with a walk-out to a private terrace - the perfect place to enjoy morning sunrises and evening city lights. Offering 2 generous bedrooms plus a versatile den, and 2 beautifully appointed bathrooms, this suite provides both comfort and functionality. The primary retreat features ample space and privacy, while the second bedroom is ideal for guests or family. The den offers flexibility for a home office or reading lounge. Ensuite laundry adds everyday convenience. Complete with owned underground parking and a locker, this penthouse delivers both luxury and practicality. Perfectly situated close to the vibrant hub of Downtown Markham and just minutes to Unionville Go Station, commuting is effortless. Convenient access to York University, theatres exceptional restaurants, Whole Foods, and Highway 407 and 404 places everything you need right at your doorstep. Refind urban living in one of Markham's most desirable communities.

Property Details

Property TypeCondo Apartment
StyleMulti-Level
CommunityUnionville
Rooms6
Kitchens1
Washrooms2
Square Feet1200-1399 sqft
Dir/Cross StHwy 7 and Warden
ExposureNorth East
Garage TypeUnderground
Garage Parking Spaces1
Total Parking Spaces1
ExteriorBrick, Concrete
BasementNone
Heating TypeHeat Pump
Heating SourceOther
A/CCentral Air
Taxes (2025)$3,641.45
Maintenance Fee$909.15/Monthly
HSTNot Subject to HST
LockerOwned
SecurityConcierge/Security
Listed Date4/10/2026
Days on Market62 days
PossessionImmediate/TBD

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Listing Courtesy of: REMAX YOUR COMMUNITY REALTY

MLS® #N12982388

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

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HouseIndex Take: Unit 703 - 21 Upper Duke Crescent

This condo apartment (Multi-Level) is located in the Unionville neighbourhood of Markham.

The home offers 3+1 bedrooms, 2 bathrooms.

Features include 1 parking space including a 1-car garage.

Listed at $808,000 CAD with annual property taxes of $3,641.45 (2025). This listing has been on the market for 62 days.

About Markham Real Estate

This Condo Apartment is located in the Unionville community in Markham. Markham is a tech and innovation hub in York Region, home to IBM Canada, AMD, and hundreds of startups along Highway 7. Unionville Main Street offers heritage charm, while newer communities in Cornell and Cathedraltown provide modern family living. The city consistently ranks among the safest in Canada with top-performing schools. Condos in Markham are popular with young professionals and downsizers seeking low-maintenance urban living with amenities.

Tech corridor along Highway 7Historic Unionville Main StreetYork Region's top-ranked schoolsPacific Mall & Markville Shopping Centre
~50 min commute to downtown TorontoWalkability: Moderate — walkable near Unionville and downtown Markham
View full Markham neighbourhood guide →