Learn more about the county-wide Reassessment and the current status of the project.
Browse available job postings and career opportunities with Mercer County.
Discover information on election results, voter registration, polling locations, and more.
Access our GIS Parcel Viewer
We can help Veterans and their families receive the benefits they have earned by serving our country.
Learn more about the Board of Commissioners and how they serve the citizens of Mercer County.
The County of Mercer will be holding three Clean & Green Workshops that will be conducted by the Mercer County Tax Assessment Office and Stephanie Zimmerman, Director of the Bureau of Farmland Preservation.
Should you have any questions regarding these workshops, please contact the Mercer County Assessment Office at 724-662-7551.
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2026 IS HERE! Beginning January 16 in Philadelphia, America250PA will kick off the Semiquincentennial year with a two-week tour of all 67 counties—celebrating at courthouses and historic sites across Pennsylvania.
Mercer County's Kick-off Event is February 24 at 9:30 AM in the Courthouse Rotunda.
Will you be joining us in YOUR county? See more details and RSVP by clicking the link below!
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Mercer County is seeking qualifications from qualified Energy Service Companies
The primary objective of this project is to enable Mercer County to achieve significant facility improvements and energy efficiency without requiring capital expenditures, or additional tax revenue commitments. Through this performance-based approach, Mercer County aims to reduce operational costs while enhancing facility performance and sustainability.
Deadline to apply is March 11, 2026 3:30 PM EST
Please attend this Town Hall to ask any questions you may have of the Mercer County Commissioners and hear updates on current activites.
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