
Newtonia township
- County:
- Newton County
- County Seat:
- No
- Area (mi²):
- 25.443
- State:
- Missouri
Newtonia township is located in Newton County, Missouri. Newtonia township has a 2025 population of 644. Newtonia township 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 0 in 2020.
The average household income in Newtonia township is $103,136 with a poverty rate of 12.27%. The median age in Newtonia township is 51.8 years: 51.5 years for males, and 52.2 years for females.