Sarpy County

Also known as Sarpy County, Nebraska, Sarpy County, NE

county in Nebraska, United States

Key facts

Country: United States
State: Nebraska
Founded: February 7, 1857
Named after: Peter A. Sarpy
Seat: Papillion
Largest city: Bellevue
Total: 247.528 sq mi (641.09 km )
Land: 238.005 sq mi (616.43 km )
Water: 9.523 sq mi (24.66 km ) 3.85%
Estimate 2025: 208,303
Density: 800.840/sq mi (309.206/km )
Time zone: UTC−6 ( Central )
Summer dst

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Article

Sarpy County is a county located in the U.S. state of Nebraska. As of the 2020 census, the population was 190,604, and was estimated to be 208,303 in 2025, making it the third-most populous county in Nebraska. The county seat is Papillion and the largest city is Bellevue.

Sarpy County is part of the Omaha-Council Bluffs, NE-IA metropolitan area.