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      • Ann Coleman
      • Bill Finley
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      • Public Meeting Dates / Minutes

Welcome to Mercer County

est. 1800

How may we help you?


County Reassessment

Learn more about the county-wide Reassessment and the current status of the project.

Employment Opportunities

Browse available job postings and career opportunities with Mercer County.

2025 Elections

Discover information on election results, voter registration, polling locations, and more.

GIS Online Services

Access our online maps & applications

Veterans Affairs

We can help Veterans and their families receive the benefits they have earned by serving our country.

Meet Your Commissioners

Learn more about the Board of Commissioners and how they serve the citizens of Mercer County.

More Departments and Services

America250PA Bingo

Posted August 1, 2025

We are excited to celebrate America250PA with you through our virtual Bingo Game. The game is designed to encourage you to explore Mercer County and visit places you may not have explored before and learn something new about your county along the way.
Click Here For More Details

Comprehensive Plan

Posted August 1, 2025

Mercer County is in the process of updating its comprehensive plan to guide growth and development over the next 10-15 years. This initiative aims to address key priorities such as economic development, infrastructure improvements, environmental sustainability, and enhancing quality of life for residents.
Visit the Mercer County Comprehensive Plan Homepage

Public Hearings Notice

Posted August 1, 2025

Notice is hereby given by Mercer County that it will hold the following August 2025 Community Development Block Grant (CDBG) Public Hearings. The purpose of these Public Hearings is to discuss the CDBG program in general, the needs of Mercer County, Grove City and Sharpsville Boroughs and Pine Township and their performance under the previously funded CDBG program years and the required Three –Year Community Development Plans..
Click to Read Public Notice

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Commissioners Meeting

September 4, 2025
3:00 PM in the Courthouse Assembly Room

Read the Agenda

View 2025 Public Meetings Schedule

Hard-to-recycle

September 9, 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.
Click Here For More Details

Commissioners Meeting

September 18, 2025
3:00 PM in the Courthouse Assembly Room

View 2025 Public Meetings Schedule

View More Events

September 4, 2025 Commissioners Meeting


Attend the Board of Commissioners' Public Meetings Remotely

Join Online
Join By Phone
Click here for link
Meeting number: 2630 881 2509
Password: mK2EvvtTR25
+1-650-479-3208
Access code: 2630 881 2509


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The Seal of Mercer County Pennsylvania

Contacts


  • 125 South Diamond St.
    Mercer, PA 16137
  • Monday - Friday
    8:30 am - 4:30 pm
    Except Holidays
  • +1 724 662 3800

2025 Mercer County M.I.S.