Cass County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 184,525, making it the most populous county in North Dakota, and was estimated to be 200,945 in 2024. It contains over 25.23% of the state's population. The county seat is Fargo, the state's most populous city. The county is named for George Washington Ca…
Cass County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 184,525, making it the most populous county in North Dakota, and was estimated to be 200,945 in 2024. It contains over 25.23% of the state's population. The county seat is Fargo, the state's most populous city. The county is named for George Washington Cass, president of the Northern Pacific Railway from 1872 to 1875. It is the only Cass County in the United States that is not named after Lewis Cass.
Country: United States
State: North Dakota
Founded: January 4, 1873 (created) · October 27, 1873 (organized)