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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 in order of safety, liquidity and then rate of return.
  • Assists the County Board in formulating budgets, financial plans and projections.
  • Billing and Collection of nearly $74 million real estate taxes.
  • Conducts annual sale of delinquent real estate taxes
2023 Tax Cycle
2023 Real Estate Tax Bills
1st Installment Due     November 15, 2024
2nd Installment Due     December 27, 2024
View Real Estate Tax Bill/Account

Click the heading above to review your tax bill on-line.

The 2023 tax bills were mailed the 2nd week of October of 2024 with due dates of November 15, 2024 and December 27, 2024.  Tax bills are available on-line.

The Tax Sale date for 2023 taxes payable in 2024 is February 26, 2025 at 9:00AM.

 

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 upgrading its credit rating from AA- to AA.

Contact Treasurer's Office

Kevin Koenigstein, Monroe County

Treasurer/Collector
100 S. Main St., Waterloo, IL 62298
Tel: 618-939-8681 ext. 213, [email protected]
Monday – Friday 8 a.m. – 4:30 p.m.