Berthoud is a town in Larimer and Weld County, Colorado, United States. Berthoud is situated north of the Little Thompson River, approximately halfway between the cities of Fort Collins, Colorado and Denver, Colorado along the Front Range Urban Corridor. The population of Berthoud was 4,839 at the 2000 census. Berthoud apartments for rent comparison page shows most up to date rent information on Berthoud apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.