Downtown Markham is the main downtown of Markham, Ontario, Canada. Currently under development, it is located near the historic Unionville district and serves as the new heart of Markham. Businesses in the district are expected to employ up to 65,000 individuals, and it may house as many as 140,000 residents. The development plans will have a high density of residential, retail, commercial and mixed-use structures. The Remington Group is the land developer for this project.