
Greenville
- County:
- Bond County
- County Seat:
- Yes
- Area (mi²):
- 6.309
- State:
- Illinois
Greenville is a city located in Bond County, Illinois. Greenville has a 2025 population of 6,922. It is also the county seat of Bond County. Greenville is currently declining at a rate of -0.4% annually and its population has decreased by -2.01% since the most recent census, which recorded a population of 7,064 in 2020.
The average household income in Greenville is $70,461 with a poverty rate of 16.46%. The median age in Greenville is 37 years: 33.3 years for males, and 40.9 years for females.