
Smithboro
- County:
- Bond County
- County Seat:
- No
- Area (mi²):
- 0.932
- State:
- Illinois
Smithboro is a village located in Bond County, Illinois. Smithboro has a 2025 population of 148. Smithboro is currently declining at a rate of -0.67% annually and its population has decreased by -3.27% since the most recent census, which recorded a population of 153 in 2020.
The average household income in Smithboro is $40,076 with a poverty rate of 42.51%. The median age in Smithboro is 30 years: 29.9 years for males, and 31.1 years for females.