Warren County Ohio
Please call before visiting any County Buildings. Access may be unavailable or limited. Thank you for your patience and understanding as we continue to work through this together.
If you experience difficulty in calling any County Office using the 513-695 prefix, you can call our alternate prefix using 513-925 and the last 4 digits of the number you are calling.

On Tuesday, May 26, 2020 the Warren County Administration Building lobby will reopen to the public. Please be aware of the modified building protocols, such as front entrance access only and floor signs maintaining 6 ft social distancing. Visitors will not be required to wear a mask but are encouraged to do so. The continued use of online services, drop boxes and communication via telephone and email is also the recommended option to all residents. Please do not hesitate to call for more information regarding any and all County Buildings.

We sincerely thank the residents of Warren County for their cooperation and patience with our staff as we have navigated this unprecedented time.

Warren County Auditor’s Office – 513-695-1235
Warren County Treasurer’s Office – 513-695-1300
Warren County Recorder’s Office – 513-695-1382
Warren County Map Room – 513-695-1190
Warren County Water/Sewer Department – 513-695-1377