Petitions to the Board of Review must be mailed (postmarked by the US Postal Service) or delivered to the Boone County Assessor's Office between April 1st through May 5th from 8:00 a.m. to 4:30 p.m. If May 5th falls on a Saturday or Sunday, petitions will be accepted the following business day from 8:00 a.m. to 4:30 p.m.
Boone County Assessor's Office, 201 State Street, Boone, IA 50036-3993.
Approved Rules and Procedures for Boone County Board of Review
2013 Board of Review Protest Form and Instructions