MPAC is the largest assessment jurisdiction in North America, responsible for accurately assessing and classifying more than five million properties in Ontario in compliance with the Assessment Act and regulations set by the Government of Ontario.
Sometimes property owners receive marketing materials from other organizations that look like MPAC Property Assessment Notices – so it’s important to verify that the Notice is authentic. When in doubt, look for the MPAC logo. It’s printed on every Notice we mail.
As property assessments continue to increase, enquiries and Requests for Reconsideration (RfR)/appeals continue a steady decline.
We are the largest assessment jurisdiction in North America and are responsible for assessing more than five million properties in Ontario. Learn how.
Learn how your property taxes are calculated based on the assessed value of your home.
Welcome to AboutMyProperty™. Here you can learn more about how your property was assessed, see the information MPAC has on file, and compare your property to others in your neighbourhood.