Ada County Assessor's Office in Ada County, Idaho

About Ada County Assessor's Office

The Ada County Assessor's Office, located in Boise, Idaho, determines the value of all taxable property in Ada County, ID. 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 Ada County property taxes owed by individual taxpayers.

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