Webontario property assessments will officially remain frozen on 2016 values for the 2024 taxation year, and the divisional court will hear an appeal regarding. Webthe municipal property assessment corporation (mpac) used to assess every single property in ontario every four years, but the provincial government put that. Webalgorithms and their outputs hidden behind paywalls or administrative facades will prevent the development of a property tax regime that ontarians may. Weboutdated assessments are inaccurate, increase volatility, and are not transparent. The government also announced its intention to conduct a review of the.