
Jefferson township
- County:
- Grundy County
- County Seat:
- No
- Area (mi²):
- 36.336
- State:
- Missouri
Jefferson township is located in Grundy County, Missouri. Jefferson township has a 2025 population of 462. Jefferson township is currently declining at a rate of -0.86% annually and its population has decreased by -1.7% since the most recent census, which recorded a population of 470 in 2020.
The average household income in Jefferson township is $160,727 with a poverty rate of 21.7%. The median age in Jefferson township is 30.1 years: 30.4 years for males, and 25.9 years for females.