Welcome to the Ottawa County Auditor's Real Estate Search Site
We will be moving to a new website soon
Please visit https://auditor.co.ottawa.oh.us/homepage
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.
Contact Us
315 Madison Street, Room 202
Port Clinton, OH 43452
(419) 734-6740 or
1-800-788-8803 Ext. 6740
(419) 734-6592
Mon-Fri, 8:00AM-4:30PM
Announcements
All dog tags will now be processed through DocuPet starting Monday December 1st. Tags will be mailed to owner's regardless of where the tags are purchased. Use the QR code below or visit https://ottawacounty.docupet.com/en_US/
If you would still like to mail the form in to have the tag(s) mailed to you the form is available on our forms page.
The QR code below will be active as of Monday December 1st 2025.
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 here.
The new CAUV values are also available. For more information use the CAUV Update app here or call Lena at (419) 734-6817
