Free workshops for property tax increase help in PhiladelphiaNew property tax reassessments from the City of Philadelphia have left some residents worried about rising costs. New property tax reassessments from the City of Philadelphia have left some residents worried about rising costs. New property tax reassessments from the City of Philadelphia have left some residents worried about rising costs. New property tax reassessments from the City of Philadelphia have left some residents worried about rising costs. PHILADELPHIA (WPVI) -- New property tax reassessments from the City of Philadelphia have left some residents worried about rising costs, prompting officials to hold neighborhood workshops to explain available relief programs.