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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.
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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.
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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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2025 Courthouse Christmas Concerts
Posted November 7, 2025
The Christmas Concerts begin at 12:00 PM in the Courthouse Rotunda, first floor.
Veterans Day
November 11, 2025
In Observance of Veterans Day, The Courthouse will be closed.
View 2025 Holidays
Hard-to-recycle
November 12, 2025
The Lawrence-Mercer Recycling/Solid Waste Department offers a program for the collection of select hard-to-recycle items. Collection days are held the 2nd Tuesday of each month from 9 AM to 1 PM, and transition between locations in Mercer and Lawrence counties. This makes the program accessible to as many people as possible.
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Commissioners Meeting
November 20, 2025
3:00 PM in the Courthouse Assembly Room
November 6, 2025 Commissioners Meeting
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