Evanston properties are being re-assessed by the Cook County Assessor. Community members are invited to a Property Tax Appeal Workshop at 6:30 p.m. on March 21 at the Morton Civic Center, 2100 Ridge Ave. There will be information about how assessments were determined and how to file an appeal with the Cook County Assessor. Property owners should bring a copy of the property tax bill or the property index number (PIN). Evanston property owners can file appeals through April 15.