Contact the City of Markham Property Tax Experts. For all inquiries, call 905.477.5530 or email etax@markham.ca (Please include the tax roll number/address in the subject line of your email.)

Learn more about where our water comes from, what wastewater is and how stormwater is managed.

In Markham, we value our environment and natural resources. Our stormwater management activities help us protect our region. Through good management, we protect: Streams Rivers Lakes Fisheries Natural...

Stormwater management facilities, or stormwater ponds, have been used to control stormwater from urban areas in Markham since the late 1980s, intended to ensure that new development does not increase or change the conditions for downstream landowners.