Municipal property tax data is public, but it lives in spreadsheets few people ever open. The Ontario Property Tax Monitor turns the province's Financial Information Return into clear, filterable charts, so the answer that used to take an afternoon of digging now takes a few clicks.
The Ontario Property Tax Monitor turns complex municipal tax datasets into clear, visual insights. Designed for planners, municipal staff, and policy leaders building evidence-backed housing initiatives, the tool translates dense provincial spreadsheets into clear, visual answers in just a few clicks.
No technical background required.

Choose your filters from Municipality to Property Type (residential, multi-residential, or commercial) to tailor the data to your needs.
Hold CTRL to compare several municipalities at once.
View clear, easy-to-read charts that instantly show property tax trends and breakdowns.
Shown: expenses per household, Toronto and Waterloo, 2011–2023.


Use these insights to support planning, policy development, housing strategies, and other informed decisions.
Launches directly on your screen. Explore the data, pull the insights you need and close it when you’re done.
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