Holt County is a county in the U.S. state of Nebraska. As of the 2020 census, the population was 10,127. Its county seat is O'Neill.
Holt County Courthouse in O'Neill
O'Neill is a city in Holt County, Nebraska, United States. The population was 3,705 at the 2010 census. It is the county seat of Holt County.
Shamrock painted on pavement at 4th and Douglas
The old Nebraska State Bank building is now the Holt County Historical Museum. Moses Kinkaid's office, now restored, occupied the second floor of the building.