Municipal Property Assessment Corporation

Every municipality in Ontario is a member of MPAC, a non-share capital, not-for-profit corporation whose main responsibility is to provide its customers - property owners, tenants, municipalities, and government and business stakeholders - with consistent and accurate property assessments.

MPAC administers a uniform, province-wide property assessment system based on current value assessment in accordance with the provisions of the Assessment Act. It provides municipalities with a range of services, including the preparation of annual assessment rolls used by municipalities to calculate property taxes.


AboutMyProperty™ is a secure, online service that provides property taxpayers with convenient access to property assessment information. Through AboutMyProperty™, property taxpayers can access property assessment information, site information, lot size and recent sales information on their own property and similar properties - free of charge.

Contact information

In addition to the reports available through AboutMyProperty™, property taxpayers can call MPAC at
1-866-296-MPAC (6722)

To connect to the Municipal Property Assessment Corporation (MPAC) to look up your property assessment details visit www.mpac.ca.