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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.
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Learn more about the Board of Commissioners and how they serve the citizens of Mercer County.
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YOuth Opportunities
Posted October 21, 2025
Several educational activities/contests are planned for all Mercer County school-aged students. These include creative activities/contests for grades K-12 and a Middle Schooler Civics Summit.
Click Here For More Details
Clean and Green Workshops
Posted October 21, 2025
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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Municipal Election Deadlines
Posted October 1, 2025
- The deadline to register to vote for the November 4, 2025 Municipal Election is October 20, 2025.
- The Last day to request a Mail-In ballot is October 28, 2025 by 5:00 PM
- Mail-In Ballots must be returned by 8 pm on November 4, 2025.
Last day to request a Mail-in Ballot
October 28, 2025
Municipal Election
November 4, 2025
7:00 AM - 8:00 PM
Commissioners Meeting
November 6, 2025
3:00 PM in the Courthouse Assembly Room
October 16, 2025 Commissioners Meeting
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