
Buncombe
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 1.187
- State:
- Illinois
Buncombe is a village located in Johnson County, Illinois. Buncombe has a 2025 population of 206. Buncombe 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 206 in 2020.
The average household income in Buncombe is $76,995 with a poverty rate of 16.42%. The median age in Buncombe is 26.2 years: 25.6 years for males, and 26.8 years for females.