Cayuga County, New York

Cayuga County, New York
Cayuga County Courthouse
Location within the U.S. state of New York
Coordinates: 43°00′N 76°34′W / 43°N 76.57°W / 43; -76.57
Country United States
State New York
Founded1799
Named afterCayuga people
SeatAuburn
Largest cityAuburn
Area
 • Total
864 sq mi (2,240 km2)
 • Land692 sq mi (1,790 km2)
 • Water172 sq mi (450 km2)  20%
Population
 (2020)
 • Total
76,248
 • Density110/sq mi (42.5/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional districts22nd, 24th
Websitewww.cayugacounty.gov

Cayuga County is a county in the U.S. state of New York. As of the 2020 census, the population was 76,248. Its county seat and largest city is Auburn. The county was named for the Cayuga people, one of the Native American tribes in the Iroquois Confederation. The county is part of the Central New York region of the state.

Cayuga County comprises the Auburn, NY Micropolitan Statistical Area, which is also included in the Syracuse-Auburn, NY Combined Statistical Area.