This page helps users with a Property Search in Clermont County, Ohio by pointing them to official property, parcel, sales, and GIS resources.

The main starting point is the Clermont County Auditor real estate owner search, with related mapping, sales, downloads, and contact options from the Clermont County Auditor’s Office.

Use the Clermont County Auditor owner search to look up property records by owner name.

  • Owner name, entered as LastName FirstName
  • Full name or part of a name

The search instructions allow an asterisk as a wildcard to match a string of characters. The page also notes that data was current as of 01/Jun/2026.

  • Enter the owner name or partial owner name in the Name box.
  • Use an asterisk if you need a broader match.
  • Choose sorting and results-per-page options if needed.
  • Run the search and review matching property records.

Maintenance note: If the system displays an unavailable message, check again later or use the contact options below for help.

Exporting owner search results

The owner search system includes an export option for results that can be opened in Excel as a CSV file.

  • Perform the property search.
  • Select records one by one or use the Selection Manager.
  • Select the Mailing List report and choose GO.
  • Open the file when prompted.

GIS Map Viewer and parcel maps

The GIS Map Viewer provides a graphical way to review Clermont County parcel and map information. The map is a public resource for general information and is not a substitute for legal property documents or fieldwork by a certified professional.

The Auditor’s GIS information describes search options for addresses, owners, parcel numbers, school districts, townships and villages, and Virginia Military Surveys. Users can also view layers such as property lines, addresses, subdivisions, roads, flood plains, survey monuments, and topography.

For broader mapping options, the county also provides Clermont County interactive maps, including general online maps, road closures and detours, engineer mapping, census boundary maps, and GIS data download tools.

Recent sales and downloadable property data

The Clermont County Auditor provides recent sales files in Microsoft Excel format. Some files may be incomplete or unavailable while the website is being updated.

Use the recent sales downloads for current-year monthly or weekly sales files and prior-year sales files. The Auditor’s downloads page also lists parcel files, sales files, manufactured homes data, and other downloadable property-related files.

Appraisals, assessments, and property values

The Clermont County Auditor is responsible for appraising and assessing real property for tax purposes. The Auditor’s Office states that Clermont County has nearly 95,000 separate parcels of real property.

Appraised value reflects fair market value, while the assessed value for taxation purposes is 35% of fair market value. The Auditor also serves as the permanent Secretary of the Board of Revision, which handles complaints about property values.

The annual filing period for a complaint against the valuation of real property is January 1 through March 31. A property owner may file once every three years.

Clermont County Auditor contact information

Contact the Clermont County Auditor’s Office if you need help with the property search site, parcel information, recent sales files, maps, or a question about your own property account.

  • Clermont County Auditor’s Office, 101 East Main St. Batavia OH, 45103
  • Office: (513) 732-7150
  • Fax: (513) 732-7228
  • Hours: Monday-Friday 8:00am-4:30pm

Common questions

Where do I start a property search in Clermont County?

Start with the Clermont County Auditor owner search if you are searching by owner name. Enter the name as LastName FirstName, or use part of the name with a wildcard if needed.

Can I search Clermont County property information on a map?

Yes. The GIS Map Viewer provides parcel and map information, including parcel lines and other map layers. It is for general graphical reference and should not replace legal documents or a professional survey.

How often is Clermont County GIS property data updated?

The Auditor’s GIS information states that map data is updated nightly, giving users access to the most current information available through that mapping system.

Can I download Clermont County property sales data?

Yes. The Auditor provides current-year and prior-year sales files in Excel format, including monthly, weekly, and prior-year sales downloads.

Who do I contact if the property search system is unavailable?

Contact the Clermont County Auditor’s Office at (513) 732-7150 during Monday-Friday office hours, 8:00am-4:30pm.