County
· Pennsylvania
Allegheny County
Allegheny County is a large urban county in Pennsylvania, United States. As of the 2025 census estimate, the population was 1,225,035, a 2% decrease of 25,543 residents since 2020, making it the state's second-most populous county, after Philadelphia County. Its county seat and most populous city is Pittsburgh, Pennsylvania's second most populous city. The county is part of the Greater Pittsburgh region of the commonwealth, and is the center of the Pittsburgh media market.
Governance bodies
Matters.
Civic topics anchored here. Each matter tracks an issue across the agenda items where it appears.
View matters
Discover boards from CivicClerk.
Bring in additional commissions, committees, or boards that publish
meetings through CivicClerk.
Log in to contribute →
Organizations on the platform
No one is tracking Allegheny County on The Civic Record yet.
Documents, meetings, and matters will appear here once an organization claims this jurisdiction.
Sign up to start tracking it.
Cities and towns 86
- Borough of Aspinwall pop. 2,876
- Borough of Avalon pop. 4,696
- Borough of Baldwin pop. 21,197
- Borough of Bell Acres pop. 1,491
- Borough of Bellevue pop. 8,190
- Borough of Ben Avon pop. 1,893
- Borough of Ben Avon Heights pop. 392
- Borough of Blawnox pop. 1,435
- Borough of Brackenridge pop. 3,197
- Borough of Braddock pop. 1,708
- Borough of Braddock Hills pop. 1,706
- Borough of Bradford Woods pop. 1,169
- Borough of Brentwood pop. 9,939
- Borough of Bridgeville pop. 4,731
- Borough of Carnegie pop. 8,013
- Borough of Castle Shannon pop. 8,282
- Borough of Chalfant pop. 739
- Borough of Cheswick pop. 1,645
- Borough of Churchill pop. 3,109
- Borough of Coraopolis pop. 5,470
- Borough of Crafton pop. 6,004
- Borough of Dormont pop. 8,117
- Borough of Dravosburg pop. 1,587
- Borough of East Mckeesport pop. 2,040
- Borough of East Pittsburgh pop. 1,899
- Borough of Edgewood pop. 3,093
- Borough of Edgeworth pop. 1,654
- Borough of Elizabeth pop. 1,392
- Borough of Emsworth pop. 2,487
- Borough of Etna pop. 3,385
- Borough of Forest Hills pop. 6,333
- Borough of Fox Chapel pop. 5,270
- Borough of Franklin Park pop. 15,319
- Borough of Glassport pop. 4,404
- Borough of Glen Osborne pop. 580
- Borough of Glenfield pop. 205
- Borough of Green Tree pop. 4,866
- Borough of Haysville pop. 81
- Borough of Heidelberg pop. 1,270
- Borough of Homestead pop. 2,877
- Borough of Ingram pop. 3,337
- Borough of Jefferson Hills pop. 12,366
- Borough of Leetsdale pop. 1,151
- Borough of Liberty pop. 2,318
- Borough of Lincoln pop. 918
- Borough of Mckees Rocks pop. 5,832
- Borough of Millvale pop. 3,326
- Borough of Mount Oliver pop. 3,340
- Borough of Munhall pop. 10,624
- Borough of North Braddock pop. 4,252
Townships 42
- Township of Aleppo pop. 1,806
- Township of Baldwin pop. 1,954
- Township of Collier pop. 8,937
- Township of Crescent pop. 2,461
- Township of East Deer pop. 1,468
- Township of Elizabeth pop. 12,792
- Township of Fawn pop. 2,165
- Township of Findlay pop. 6,457
- Township of Forward pop. 3,023
- Township of Frazer pop. 1,147
- Township of Hampton pop. 18,273
- Township of Harmar pop. 3,094
- Township of Harrison pop. 10,021
- Township of Indiana pop. 7,267
- Township of Kennedy pop. 8,604
- Township of Kilbuck pop. 763
- Township of Leet pop. 1,598
- Township of Marshall pop. 10,217
- Township of Mccandless pop. 29,322
- Township of Moon pop. 26,956
- Township of Mount Lebanon pop. 33,586
- Township of Neville pop. 1,091
- Township of North Fayette pop. 16,120
- Township of North Versailles pop. 9,931
- Township of O Hara pop. 9,162
- Township of Ohio pop. 7,137
- Township of Penn Hills pop. 40,558
- Township of Pine pop. 15,018
- Township of Reserve pop. 3,204
- Township of Richland pop. 11,779
- Township of Robinson pop. 15,447
- Township of Ross pop. 33,176
- Township of Scott pop. 17,405
- Township of Shaler pop. 27,737
- Township of South Fayette pop. 18,407
- Township of South Park pop. 13,705
- Township of South Versailles pop. 308
- Township of Springdale pop. 1,513
- Township of Stowe pop. 6,334
- Township of Upper St Clair pop. 20,935
- Township of West Deer pop. 12,240
- Township of Wilkins pop. 6,259
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 193970
- FIPS state
- 42
- FIPS county
- 003
- FIPS place
- 99003
- Census record name
- COUNTY OF ALLEGHENY
- Mailing address
- RM 101 ALLEGHENY COUNTY COURTHOUSE, PITTSBURGH 15219