
Jefferson township
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 35.843
- State:
- Missouri
Jefferson township is located in Harrison County, Missouri. Jefferson township has a 2025 population of 324. Jefferson township is currently declining at a rate of -0.61% annually and its population has decreased by -0.92% since the most recent census, which recorded a population of 327 in 2020.
The average household income in Jefferson township is $84,690 with a poverty rate of 4.92%. The median age in Jefferson township is 58.8 years: 58.3 years for males, and 61.1 years for females.