Welcome to the Butler County, Ohio Auditor's Office



- Triennial Update: State Department of Taxation recommending 42 percent property value increase for Butler County this year. Read more here. We have also provided answers to frequently asked questions here.

- Auditor's Office in the News: Click here to see content. 

- Holiday Schedule: The Auditor's Office will be closed on Monday, June 19, in observance of the Juneteenth federal holiday.

Visit our Facebook page at Butler County Auditor government.


The Great Miami River runs through the middle of Hamilton, Ohio and provides beauty as well as recreational opportunities. Hamilton is the county seat of Butler County.

While our office strives to provide the public with the most current and accurate data, the contents herein are not updated in real-time and may not reflect the most recent changes.  Butler County does not assume any liability associated with the use of misuse of this data.

                 Butler County Auditor
                 130 High Street
                 Hamilton, OH  45011

                 Map Location


                 Board of Commissioners

Office Hours
8:00 AM - 4:30 PM, Mon. - Fri.

Conveyance Desk
closes daily at 3:30 PM

Phone: 513-887-3154