Monroe County Assessor's Office in Monroe County, Illinois

About Monroe County Assessor's Office

The Monroe County Assessor's Office, located in Waterloo, Illinois, determines the value of all taxable property in Monroe County, IL. Taxable property includes land and commercial properties, often referred to as real property or real estate, and fixed assets owned by businesses, often referred to as personal property. Property assessments performed by the Assessor are used to determine the Monroe County property taxes owed by individual taxpayers.

• Monroe County, IL property tax assessments
• Property tax appeals and reassessments
• Paying property tax bills and due dates
• Property tax rates and tax roll
• Monroe County GIS maps, property maps, and plat maps
• Property records and deeds in Monroe County