How to Search Mercer County Records (Start Here)
Mercer County (Celina) — Clerk of Courts for case records, County Auditor for property values, County Recorder for deeds. Ohio uses Auditors, not Assessors.
- Court cases: Mercer County Clerk of Courts — covers Common Pleas criminal, civil, and domestic relations.
- Property values: County Auditor — search by address, owner, or parcel number.
- Recorded documents: County Recorder — deeds, mortgages, liens, easements.
- Marriage: Probate Court.
These databases link to official government portals — no middleman, no fees.
Criminal & Court Records
Criminal & Court Records
Court Records | Common Pleas
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Mercer County Clerk of Courts CourtView public access to Common Pleas court records and Judge Calendar. Cases include civil filings over $15,000.
Court Records | Municipal Celina
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Celina Municipal Court court records online.
Jail & Inmate Records
Inmates
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Browse the list or search by name the Mercer County Corrections Department current and released inmate listings. Use Internet Explorer.
Sheriff Sales
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Browse this list of upcoming Sheriff Sales held by the Mercer County Sheriff. Also available are results of prior sales.
Property & Tax Records
Genealogy Records
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Mercer County 1820, 1830, 1840, and 1850 census records, and tax records before 1820.
Property
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Search the Mercer County Auditor records for property information by owner name, address, map number, and/or tax number.
Recorded Documents
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Mercer County Recorder's Office online filing service and index of recorded documents and veteran discharges.
Tax Maps
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Browse the Mercer County Auditor's records by township for Tax Maps.
Business, Voter & Other
Aerial Photographs
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The Mercer County Auditor provides these excellent aerial photographs of Mercer County.
Frequently Asked Questions
Where do I search Mercer County court cases? ▼
The Clerk of Courts handles Common Pleas cases — criminal, civil, and domestic relations. Contact the Clerk's office for online availability or visit in person in Celina.
Does Mercer County use an Assessor? ▼
No — Ohio uses County Auditors for property values and tax data. The Recorder handles filed documents — deeds, mortgages, liens. These are separate offices.
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