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Welcome to the Ottawa County Auditor's website. Information can be found using the menu bar above and tools/ links below. My staff is also available to assist you with any questions you have. 

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


  • For more information on current ditch assessments please click here: Current Ditch Assessments. If you have further questions, please contact the Engineer's Office 419-734-6777.
  • The conveyance fee for Ottawa County is $4.00 per thousand dollars conveyed as of August 10, 2018.