
Cobalt
- County:
- Madison County
- County Seat:
- No
- Area (mi²):
- 0.149
- State:
- Missouri
Cobalt is a village located in Madison County, Missouri. Cobalt has a 2025 population of 262. Cobalt 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 262 in 2020.
The average household income in Cobalt is $41,453 with a poverty rate of 33.33%. The median age in Cobalt is 37.5 years: 32.9 years for males, and 37.8 years for females.