Assessor's Office440 Third Street Columbus, IN 47201 About UsMission Statement To insure that all assessments both real property and personal property are accurate and that the assessed values are calculated according to state regulations. Our Responsibility To maintain and update the records on all personal and real property assessments within Bartholomew County. Process consents to Transfer, Waiver of Notification and Schedule of Expense on Inheritance Tax Filings. Process Property Tax Appeals. |