Bridge Department (724)-662-4977
    The Mercer County Bridge Department is responsible for design, construction, and inspection of County owned infrastructure such as Bridges



    Children and Youth (724)-662-2703
    Through collaboration with the community, Mercer County Children and Youth Services will assess children and families that are at risk of child abuse or neglect. Mercer County Children and Youth Services will focus on family strengths to provide quality services in order to protect children and provide them with permanency, safety, and well-being. Mercer County Children and Youth Services will educate the community on what constitutes child abuse/neglect and how cultural and socio-economic factors impact children and families.




    Cost and Collections mdepreta@mercercountypa.gov (724)-662-7510
    It is the responsibility of the Clerk of Courts to properly assess, collect and distribute all costs, fines and/or restitution with regard to all these matters and in accord with the law. Understandably, therefore, the Cost Collections Department, being the “enforcement” office for these collections for criminal cases, works very closely with the Office of Clerk of Courts.



    Fiscal (724)-662-7540




    GIS mercergis@mercercountypa.gov (724) 662-3800 ext. 2237
    The GIS Department is the manager and custodian of county spatial data. We strive to maintain the integrity of spatial data through thoughtful planning and management of resources and promoting programs, activities, services and facilities for internal departments and external GIS stakeholders.



    Human Resources hr@mercercountypa.gov (724) 662-3800 ext 2215
    Human Resources is responsible for Talent Acquisition, Training and Development, Benefits Administration and compliance for Mercer County.




    Jail mmcduffie@mercercountypa.gov (724)-662-2700
    The facility has a maximum holding capacity of 310 inmates, with an average daily population of 201 (as of 2024). Our objective is to operate and maintain a humane and secure facility, while keeping the community safe. We also provide treatment and educational services to assist the population with re-entry into the community. Some of the programming offered to offenders: • GED testing • Adult Literacy • Drug and Alcohol counseling • Anger Management • Mental Health counseling • Life Skills counseling • Parenting classes • Employment readiness • Work Release (for qualified candidates) • Lexis Nexis law library access



    Mental Health and Intellectual Disabilities pbenegasi@mercercountypa.gov (724)-662-2230
    Mercer County MH/ID department is uniquely set up to assist in offering guidance to innovative services and supports to the local community. This department holds the oversight of the contractual relationship with the Behavioral Health Commission. This unique relationship allows Mercer County residents to access mental health, intellectual disability, autism and early intervention services by contacting the Intake and Assessment department of Behavioral Health Commission.




    Public Safety jnicklin@mercercountypa.gov (724)-662-6100
    To provide emergency services in an expeditious, Professional, and courteous manner. Thereby enhancing personal safety, the quality of life, and the protection of all who avail themselves to the service. To assist any related agency whose mission, purpose, and intent is in support of these ideals.



    Soil Conservation mercercountycd@gmail.com (724)-662-2242
    Mercer County Conservation District will strive to enhance the rural character and economic viability of the County, while protecting our natural resources. Our Goals are to protect and improve the natural resources throughout the county, guide and assist residents in regulatory compliance and Develop and implement conservation education programs.




    Tax Assessment cherriott@mercercountypa.gov (724)-662-7551
    We are responsible for putting a value on real property for tax purposes. This value does not represent the market value of your property. The value our office gives to each property will generate the tax amount for your County Government, Local Government & School District. Other duties of the office include the maintenance of all real estate and personal records, updating, revisions, analyzing deed transfer in reference to mapping, reviewing existing construction and correspondence and personal contact with the public.



    Tax Claim cherriott@mercercountypa.gov (724)-662-7550
    The Mercer County Tax Claim Bureau is responsible for the collection of all delinquent real estate taxes for the school districts and the City, Township and Boroughs situate in Mercer County, Pennsylvania. PLEASE NOTE: The Mercer County Tax Claim Bureau does not collect current year real estate taxes. All current year real estate taxes should be paid to the Local Tax Collector for your district.




    Veterans Affairs veterans@mercercountypa.gov (724)-662-7511
    Mercer County Veterans Affairs was created to assist Veterans and their families in the pursuit of county, state, and federal benefits. Our primary focus is ensuring that Veterans receive all entitlements they have earned by serving their country. Our office can assist with the following benefits: disability compensation claims, pension claims, real estate tax exemption for 100% permanently and totally disabled Veterans, emergency financial assistance, applications for VA home loan certificate of eligibility, applications for VA healthcare, PTSD counseling, recording, or requesting military discharge papers, death gratuity benefits and more.



    Victim Witness (724)-662-7589




    Voter Registration vr@mercercountypa.gov (724)-662-7542
    This office manages all aspects of the election and voter registration process for Mercer County. Public services include: registering to vote, updating voting records, applying for an absentee ballot, filing a petition for public office, filing a campaign expense report, and obtaining election results.