
Cosby
- County:
- Andrew County
- County Seat:
- No
- Area (mi²):
- 0.094
- State:
- Missouri
Cosby is a village located in Andrew County, Missouri. Cosby has a 2025 population of 114. Cosby is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 114 in 2020.
The average household income in Cosby is $63,458 with a poverty rate of 2.35%. The median age in Cosby is 27.3 years: 27.6 years for males, and 24.4 years for females.