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The Mercer County countywide reassessment has been extended for additional data analysis. Read the press release for more information.
Read Press Release
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.
2026 Pennsylvania Fair Schedule
Posted May 19, 2026
Celebrate America's 250th birthday by attending one of Pennsylvania's 108 fairs! To find a fair near you, view the 2026 PA Fair Guide.
Learn More at PA State Association of County Fairs
Property Reassessment Implementation Extended Pending Further Review
Posted June 25, 2026
Read Press Release
Hard-to-recycle
August 11, 2026
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.
Click Here For More Details
Commissioners Meeting
August 20, 2026
3:00 pm in the Courthouse Assembly Room
Commissioners Meeting
September 3, 2026
3:00 pm in the Courthouse Assembly Room
July 30, 2026 Commissioners Meeting
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