Reviewed and updated October 11, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site between September 23, 2026 and October 11, 2026.
Hardin County, Ohio, has about 30,000 residents (2024 Census Bureau estimate). The title to a parcel in Hardin County is in the deed records of the County Recorder and its taxable value is set by the County Auditor; what is built on it is a matter for the city or the county. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, evictions and court cases, records requests and common questions.
Related guides: Hardin County public records, Hardin County arrest records, Hardin County warrants, Hardin County inmate search, Hardin County police reports, Ohio arrest records and Ohio inmate search.
Deeds, Mortgages and Liens in Hardin County
Who owns a parcel in Hardin County and what it sold for are in the deed records of the County Recorder, with every lien or mortgage against the land.
SearchSystems opened and checked the County Recorder's page at hardincountyohio.gov/recorder (page title: Recorder | Hardin County Ohio), phone 419-674-2252, Mon-Fri, 8:30am - 4:00pm, which answered when SearchSystems opened it on September 23, 2026.
Assessed Values and the Tax Roll in Hardin County
What a parcel in Hardin County is taxed on is the business of the County Auditor, which also keeps the parcel maps. Ohio counties reappraise every six years with an update at the three-year mark, and tax 35 percent of the appraised value.
SearchSystems opened and checked the County Auditor's page at hardincountyohio.gov/auditor-real-estate (page title: Auditor | Real Estate | Hardin County Ohio), phone (419) 674-2239, Mon-Fri, 6.30 - 4pm, which answered when SearchSystems opened it on October 11, 2026.
Evictions and Court Cases About Land in Hardin County
An eviction is a court case in the Municipal and County Courts, and so is a foreclosure, a lien dispute or a quiet title suit, in the Hardin County Court of Common Pleas; the court file is public unless sealed.
Asking a County Office for a Record
Under the Ohio Public Records Act a county office must answer a request promptly, within a reasonable period of time, and it may charge the actual cost of copying.
Frequently Asked Questions
Who records deeds in Hardin County?
The County Recorder, at hardincountyohio.gov/recorder, phone 419-674-2252. Deeds, mortgages and liens on land in Hardin County are filed there, and the County Auditor (hardincountyohio.gov/auditor-real-estate) has the assessment records.
Who sets the assessed value of a property in Hardin County?
The County Auditor, whose page SearchSystems verified is at hardincountyohio.gov/auditor-real-estate.
Where are evictions from Hardin County filed?
In the Municipal and County Courts. The file is public unless the court seals it.
How is property assessed in Ohio?
Ohio counties reappraise every six years with an update at the three-year mark, and tax 35 percent of the appraised value.
Is this the official Hardin County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.