Monona County Assessor's Office in Monona County, Iowa

About Monona County Assessor's Office

The Monona County Assessor's Office, located in Onawa, Iowa, determines the value of all taxable property in Monona County, IA. 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 Monona County property taxes owed by individual taxpayers.

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