Allegheny
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Allegheny

County

Details

GEOID
42003
State
PA
Population
1,225,035 (2025 est.)
Data Source
Census tiger
Center Coordinates
40.4688, -79.9812

Geographic Boundary

Data Completeness

50% (5/10)
Geographic boundary
Center coordinates
Wikipedia link
Budget link
Agencies (27)
Services
Legislative bodies (3)
Elected officials
State abbreviation
Parent jurisdiction

Agencies (27)

Administrative Services

Executive Allegheny

Department providing administrative support services for Allegheny County government

County Manager's Office

Executive Allegheny

Office overseeing day-to-day operations of Allegheny County government departments

Facilities Management

Executive Allegheny

Department managing county buildings, grounds, and physical infrastructure

Health Department

Executive Allegheny

Department responsible for public health services, disease prevention, and health regulation in Allegheny County

Human Resources

Executive Allegheny

Department managing county workforce, recruitment, benefits, and labor relations

Human Services

Executive Allegheny

Department providing social services, behavioral health, aging, and children/youth services in Allegheny County

County Council

Legislative Allegheny

Legislative branch of Allegheny County government, consisting of 15 elected members representing 13 districts and 2 at-large seats

Economic Development

Executive Allegheny

Department promoting economic growth, business development, and workforce initiatives in Allegheny County

Information Technology

Executive Allegheny

Department managing county technology infrastructure, systems, and digital services

Law Department

Executive Allegheny

Office of the County Solicitor, providing legal counsel and representation for Allegheny County government

Police Department

Public_safety Allegheny

Allegheny County Police Department providing law enforcement services

Public Defender's Office

Judicial Allegheny

Office providing legal defense services for indigent defendants in Allegheny County

Public Works

Executive Allegheny

Department responsible for county roads, bridges, and infrastructure maintenance

Equity and Inclusion

Executive Allegheny

Department promoting diversity, equity, and inclusion across Allegheny County government

County Executive's Office

Executive Allegheny

Office of the elected County Executive, chief executive of Allegheny County under the Home Rule Charter

Controller's Office

Executive Allegheny

Elected row office responsible for fiscal oversight, auditing, and financial accountability for Allegheny County

Treasurer's Office

Executive Allegheny

Elected row office responsible for tax collection and management of county funds

Jail

Public_safety Allegheny

Allegheny County Jail, responsible for incarceration and detention services

District Attorney's Office

Executive Allegheny

Elected row office responsible for criminal prosecution in Allegheny County

Communications Department

Executive Allegheny

Department handling public information, media relations, and communications for Allegheny County

Emergency Management

Public_safety Allegheny

Department responsible for emergency preparedness, response, and disaster coordination in Allegheny County

Sheriff's Office

Public_safety Allegheny

Elected row office responsible for court security, warrant service, and civil process in Allegheny County

Juvenile Court

Judicial Allegheny

Court handling juvenile delinquency and dependency cases in Allegheny County

Budget and Finance

Executive Allegheny

Department responsible for county budget preparation, financial planning, and fiscal management

Parks and Recreation

Executive Allegheny

Department managing county parks, trails, and recreational programs

Real Estate Department

Executive Allegheny

Department managing county property assessment, real estate records, and property transactions

Medical Examiner's Office

Executive Allegheny

Office responsible for death investigations, autopsies, and forensic pathology in Allegheny County