
Union township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 47.385
- State:
- Missouri
Union township is located in Franklin County, Missouri. Union township has a 2025 population of 393. Union township is currently declining at a rate of -2.48% annually and its population has decreased by -8.82% since the most recent census, which recorded a population of 431 in 2020.
The average household income in Union township is $104,919 with a poverty rate of 11.43%. The median age in Union township is 33.8 years: 28.4 years for males, and 38.3 years for females.