Contact
Kevin W. Koenigstein
Treasurer

Monroe County Treasurer/Collector
100 S. Main Street
Waterloo, IL  62298

Ph: (618) 939-8681, ext. 213
Fax: (618) 939-8704

Hours
Monday - Friday
8:00 am - 4:30 pm

• 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 nearly $50 million real estate taxes.
• Conducts annual sale of delinquent real estate taxes.

2010 Tax Cycle
    The 2009 real estate tax bills were mailed on June 16, 2010.  The first installment due date is August 6, 2010, and the second installment is due September 17, 2010.  The final multiplier issued by the State of Illinois is 1.06760.
     
Monroe County Standard & Poors Ratings
Standard & Poors, a company that provides financial research and analysis on stocks and bonds, assigned a strong credit rating for Monroe County.  To view the full report please click on Standard & Poors.