
Richwood precinct
- County:
- Calhoun County
- County Seat:
- No
- Area (mi²):
- 35.55
- State:
- Illinois
Richwood precinct is located in Calhoun County, Illinois. Richwood precinct has a 2025 population of 1,003. Richwood 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 Richwood precinct is $114,003 with a poverty rate of 1.82%. The median age in Richwood precinct is 46.9 years: 51 years for males, and 40.2 years for females.