About Our County
Fun Facts
- Rock County covers just over 1,008 square miles, giving it plenty of wide-open Sandhills scenery.
- The Niobrara River forms the county’s northern border, providing opportunities for fishing, hunting and enjoying the outdoors.
- About 92.5% of Rock County’s land is agricultural, with grassland and livestock production playing a major role in the county.
- Rock County is home to Twin Lakes, one of the local area’s outdoor attractions.
- U.S. Highways 20 and 183 meet in Bassett, making the community an important crossroads in north-central Nebraska.
- Rock County celebrates its ranching heritage with the Rock County Ranch Expo, held each June.
- The county’s name is believed to have come from either Rock Creek or the area’s historically rocky soil.
History
- Settlers began arriving in what is now Rock County during the late 1870s, with ranching quickly becoming an important part of the area’s development.
- The area was originally associated with Holt County and later became part of Brown County when Brown County was created in 1883.
- Rock County was officially organized in 1888 after residents sought to form a separate county.
- Bassett became the permanent county seat in 1889 after competing with Newport and several other communities for the designation.
- Rock County’s first courthouse was built around 1889–1890. After it was destroyed by fire in 1897, a second courthouse was constructed on the original foundation.
- The current Rock County Courthouse was constructed in 1940, with funding that included a federal Public Works Administration grant.
- Rock County reached its historical peak population of 3,977 in 1940.



