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Treasurer’s Office

  • Deposits and keeps the revenue and public monies of the county.
  • Invests funds on deposit according to State law.
  • Assists the County Board in formulating budgets, financial plans and projections.
  • Billing and Collection of over $50 million real estate taxes.
  • Conducts annual sale of delinquent real estate taxes
2016 Tax Cycle
2016 Real Estate Tax Bills Mailed The week after Labor Day
1 st Installment Due October 10, 2017
2 nd Installment Due November 9, 2017
View Real Estate Tax Bill/Account

PLEASE NOTE: Due to unforeseen circumstances, the previously published release date and installment dates have changed.

Standard & Poor Rating

Standard & Poor, a company that provides financial research and analysis on stocks and bonds, assigned a strong credit rating for Monroe County.

Contact Treasurer's Office

Kevin Koenigstein, Monroe County

100 S. Main St., Waterloo, IL 62298
Tel: 618-939-8681 ext. 213, Fax: 618-939-8704,
Monday – Friday 8 a.m. – 4:30 p.m.