
Chestnut
- County:
- Logan County
- County Seat:
- No
- Area (mi²):
- 0.123
- State:
- Illinois
Chestnut is a CDP located in Logan County, Illinois. Chestnut has a 2025 population of 152. Chestnut is currently declining at a rate of -3.8% annually but its population has increased by 310.81% since the most recent census, which recorded a population of 37 in 2020.
The average household income in Chestnut is $52,146 with a poverty rate of 19.87%. The median age in Chestnut is 47.4 years: 49.5 years for males, and 42.7 years for females.