
Sedalia
- County:
- Douglas County
- County Seat:
- No
- Area (mi²):
- 1.363
- State:
- Colorado
Sedalia is a CDP located in Douglas County, Colorado. Sedalia has a 2025 population of 10. Sedalia is currently declining at a rate of -58.33% annually and its population has decreased by -90.29% since the most recent census, which recorded a population of 103 in 2020.
The average household income in Sedalia is $113,740 with a poverty rate of 0%. The median age in Sedalia is 28.8 years: 28.4 years for males, and 48.4 years for females.