Ontario Property Tax Assessments to rise in 2009http://www.tocommercialrealestate.com/blogs/toronto_commercial_real_estate_blog/archive/2008/11/06/ontario-property-tax-assessments-to-rise-in-2009.aspxOntario residential property taxpayers will see an average assessment increase of five per cent in 2009, the first year of a four-year phase-in plan. “Residential property values have increased by an average of approximately 20 per cent across OntarioenCommunityServer 2.1 SP1 (Debug Build: 61019.2)