Erie County, Pennsylvania

Erie County, Pennsylvania
Location within the U.S. state of Pennsylvania
Coordinates: 42°06′N 80°06′W / 42.1°N 80.1°W / 42.1; -80.1
Country United States
State Pennsylvania
FoundedNovember 7, 1803
Named afterErie people
SeatErie
Largest cityErie
Government
 • County ExecutiveChristina Vogel (D)
Area
 • Total
1,558 sq mi (4,040 km2)
 • Land799 sq mi (2,070 km2)
 • Water759 sq mi (1,970 km2)  49%
Population
 (2020)
 • Total
270,876
 • Estimate 
(2024)
267,750
 • Density339.1/sq mi (130.9/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district16th
Websiteeriecountypa.gov

Erie County is the northernmost county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 270,876. Its county seat is Erie. The county was created in 1800 and later organized in 1803. The county is part of the Northwest region of the commonwealth.