How to Search Mercer County Records (Start Here)
8 databases are available for Mercer County — each run by a different department.
- The Clerk of Courts is where court records live in Pennsylvania.
- For property values and ownership details, go to the County Assessment Office.
- Marriage records: contact the Register of Wills directly.
Worth knowing: Marriage licenses come from Register of Wills in PA.
SearchSystems.net — 27+ years of verified sources.
Each source below is verified and links to an official portal.
Criminal & Court Records
Criminal Court Records
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Search for Mercer County administrative, criminal, summary, and summary appeal Common Pleas cases.
Property & Tax Records
Property - Assessment
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Mercer County real property assessment information. Use IE only.
Recorded Documents
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Mercer County Recorder Of Deeds mortgages, deeds, corporation filings, financing statements, and other recorded documents.
Voter Registration
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Search for your Mercer County voter registration status by county, name, and birth date.
Business, Voter & Other
Dog Ownership
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Search for the owners of lost dogs in Mercer County by license type, license number, or license year.
Frequently Asked Questions
Who handles court records in Mercer County? ▼
Go to the Prothonotary / Clerk of Courts for court records in Mercer County. For online case lookups, use UJS Portal — it covers Pennsylvania Court of Common Pleas cases statewide.
Who handles property records in Mercer County? ▼
For deeds, mortgages, and liens, go to the Recorder of Deeds. For property values and assessment data, go to the County Assessment Office. For tax bills and payments, go to the County Treasurer.
How do I get birth, death, or marriage records in Mercer County? ▼
Pennsylvania handles vital records at the state level through Pennsylvania Department of Health Division of Vital Records. Marriage licenses are issued locally by the Register of Wills / Orphans' Court Clerk in Mercer County.
Are Mercer County records available online? ▼
Mercer County has partial online coverage — 5 databases are listed on this page, covering court records, property records, and business filings. Other record types may require an in-person visit or written request.
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