About Allegheny County
Allegheny County is a county in Pennsylvania (PA) with a population of approximately 1,224,825 residents. The county seat is .
Allegheny County is one of the counties that make up Pennsylvania, providing local government services including law enforcement, property records, courts, and public infrastructure to its residents.
County Details
- County
- Allegheny County
- State
- Pennsylvania (PA)
- Population
- 1,224,825
- County Seat
Local Government
Allegheny County residents are served by county-level government that typically includes:
- County commission or board of supervisors — Elected officials responsible for county governance, budgets, and policy
- Sheriff's office — Provides law enforcement services throughout Allegheny County
- County clerk — Manages vital records, elections, and property records
- County courts — The judicial branch serving Allegheny County residents
- Tax assessor — Handles property tax assessments and collections
Getting Involved
Residents of Allegheny County can participate in local government by attending county commission meetings, voting in local elections, and contacting their county and state representatives. Find your elected officials by browsing the Pennsylvania representatives page.
Frequently Asked Questions
What is the population of Allegheny County?
Allegheny County has an approximate population of 1,224,825 residents.
What is the county seat of Allegheny County?
The county seat of Allegheny County is .
What state is Allegheny County in?
Allegheny County is located in Pennsylvania (PA).