About the Treasurer's Office

• The Treasurer is elected to a four-year term and is responsible for the safety, disbursement and investment of funds on deposit in the Treasurer’s Office consistent with State Statutes and County Board policy.
• The Treasurer's Office maintains property tax records, collects property taxes, and is responsible for transactions affecting delinquent taxes and foreclosures according to Wisconsin Statutes, 75.521. 
• The County Treasurer provides information and services to local municipal treasurers, assessors, clerks and to the public. Rock County contracts with numerous municipalities to be the collection agent for property taxes due and payable by January 31 of each year.