Jan 23, 2025 · The official website of Allegheny County, PA, which provides information on services, licenses, records and permits for our citizens and businesses.

Allegheny County (/ ˌ æ l ɪ ˈ ɡ eɪ n i / AL-ig-AY-nee) is a county in Pennsylvania, United States. As of the 2020 census, the population was 1,250,578, making it the state's second-most populous county , after Philadelphia County .

Explore information about the Allegheny County government, including county elections, the Allegheny County Court system, emergency services, employment opportunities, and more.

Allegheny County Council is the legislative branch of the county government. The council's duties include approving legislation and the county's budget, permitting use of county property, levying taxes and fees, and confirming or rejecting appointments for county agencies.

Allegheny County (/ æ l ɪ ˈ ɡ eɪ n i /) is a county in the southwest of the U.S. state of Pennsylvania. As of 2020 the population was 1,250,578. [1] The county seat is Pittsburgh. [2] Allegheny was Pennsylvania's first to bear a Native American name, being named after the Allegheny River.

The best things to see and do in Allegheny County, Pennsylvania. Includes Pittsburgh and surrounding areas in the county.

Jan 20, 2025 · Allegheny, county, southwestern Pennsylvania, U.S., consisting of a hilly region on the Allegheny Plateau bounded to the southeast by the Monongahela and Youghiogheny rivers and to the northeast by the Allegheny River.