
Jeff township
- County:
- Oregon County
- County Seat:
- No
- Area (mi²):
- 28.056
- State:
- Missouri
Jeff township is located in Oregon County, Missouri. Jeff township has a 2025 population of 440. Jeff 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 Jeff township is $78,672 with a poverty rate of 1.59%. The median age in Jeff township is 50.5 years: 48.1 years for males, and 68 years for females.