
Union township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 36.698
- State:
- Missouri
Union township is located in Franklin County, Missouri. Union township has a 2025 population of 387. Union township is currently growing at a rate of 0.26% annually and its population has increased by 1.57% since the most recent census, which recorded a population of 381 in 2020.
The average household income in Union township is $68,316 with a poverty rate of 7.1%. The median age in Union township is 34.3 years: 32.5 years for males, and 39.7 years for females.