Castle Rock is a home rule town that is the county seat of and the most-populous municipality in Douglas County, Colorado, United States. The town's population was 73,158 at the 2020 census, a 51.68%
Looking down Wilcox Street (2018)
The Denver and Rio Grande Railway's Castle Rock depot (1917)
The town of Castle Rock is named after this prominent castle tower-shaped butte.
Sedalia is an unincorporated town, a post office, and a census-designated place located in and governed by Douglas County, Colorado, United States. The CDP is a part of the Denver–Aurora–Lakewood, CO