
Wheaton
- County:
- Barry County
- County Seat:
- No
- Area (mi²):
- 0.508
- State:
- Missouri
Wheaton is a city located in Barry County, Missouri. Wheaton has a 2025 population of 681. Wheaton is currently growing at a rate of 0.29% annually and its population has increased by 1.64% since the most recent census, which recorded a population of 670 in 2020.
The average household income in Wheaton is $38,677 with a poverty rate of 28.74%. The median age in Wheaton is 33.5 years: 36 years for males, and 30.8 years for females.