
Koshkonong
- County:
- Oregon County
- County Seat:
- No
- Area (mi²):
- 0.179
- State:
- Missouri
Koshkonong is a town located in Oregon County, Missouri. Koshkonong has a 2025 population of 200. Koshkonong is currently growing at a rate of 0.5% annually and its population has increased by 2.56% since the most recent census, which recorded a population of 195 in 2020.
The average household income in Koshkonong is $69,129 with a poverty rate of 47.24%. The median age in Koshkonong is 18.2 years: 13.5 years for males, and 18.7 years for females.