The dates and times have been scheduled for Open Book and Board of Review by Associated Appraisers. Open Book will be held on Tuesday, October 1st, from 11:00 am to 7:00 pm. Board of Review will be held on Thursday, October 17th, from 5:00 pm to 7:00 pm. Both will take place at Vienna Town Hall, 7161 County Road I, DeForest. Notices of Assessments should be mailed out to residents late August, early September. This year is late due to the Revaluation process.