JENNIFER J. WIDMER
Ottawa County Auditor | Ottawa County, Ohio

Jennifer J Widmer

Ottawa County Auditor

WELCOME TO THE OTTAWA COUNTY AUDITOR'S WEBSITE

Our Real Estate Web portal has been upgraded to provide you with a more modern and robust user experience across all devices. Check out the new platform by clicking on the "Property Search" link under Property.

Disclaimer: Ottawa County, Ohio Data is property of Ottawa County, Ohio. This data has been derived from public records that are constantly undergoing change and is not warranted for content or accuracy. Ottawa County cannot be held liable for errors or omissions in the datas.

Address
315 Madison Street, Room 202 Port Clinton, OH 43452
Hours
Mon-Fri, 8:00AM-4:30PM


Announcements

Dog Tag Vendor Change 2026 Ottawa County will now be using DocuPet to process and track all Dogs. Dog owner's must now register and pay online through DocuPet. Assistance will be available at the Ottawa County Auditor's Office. More information will be available shortly.

DTE Form Requirements In an attempt to reduce fraud, the Ottawa County Auditor’s office will now be requiring the phone number sections of the DTE 100 and DTE 100ex be completed fully with the new owner’s phone number when filing documents for property transfers. To read the full memo click below

Mobile Homes Attention Mobile Home Park Owners: Our Regulations have changed. For more information click on the memo below.

Ditch Assessments For more information on current ditch assessments please click here:https://co.ottawa.oh.us/204/Ditches-Under-Maintenance for Current Ditch Assessments. If you have further questions, please contact the Engineer's Office 419-734-6777.