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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
4 H Show Arena Restroom Upgrades
Posted June 29, 2026
Mercer County is soliciting bids for renovations to the restrooms at the 4H Show Arena building.
Pre-Bid Meeting will take place at the 4H grounds on North Perry Highway, Mercer, PA 16137 on July 1, 2026, at 10:00 am at which time questions will be answered concerning the Scope of Work and Bidding Requirements
Bids must be firm for sixty (60) days following the opening of the bids at 3:00 p.m. on July 16, 2026, at a public meeting in the Mercer County Courthouse in the Assembly Room. It is anticipated that the bid may be awarded at 3:00 p.m. on July 30, 2026 at a public meeting in the Mercer County Courthouse in the Assembly Room.
Deadline to apply is July 16, 2026 1:00 PM EST
Commissioners Meeting
July 30, 2026
3:00 pm in the Courthouse Assembly Room
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
July 16, 2026 Commissioners Meeting
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