
Jefferson precinct
- County:
- Massac County
- County Seat:
- No
- Area (mi²):
- 8.732
- State:
- Illinois
Jefferson precinct is located in Massac County, Illinois. Jefferson precinct has a 2025 population of 2,066. Jefferson precinct 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 Jefferson precinct is $82,471 with a poverty rate of 9.75%. The median age in Jefferson precinct is 43.4 years: 43 years for males, and 44.3 years for females.