
Shiloh
- County:
- St. Clair County
- County Seat:
- No
- Area (mi²):
- 11.047
- State:
- Illinois
Shiloh is a village located in St. Clair County, Illinois. Shiloh has a 2025 population of 15,152. Shiloh is currently growing at a rate of 1.39% annually and its population has increased by 7.37% since the most recent census, which recorded a population of 14,112 in 2020.
The average household income in Shiloh is $116,047 with a poverty rate of 6.15%. The median age in Shiloh is 41 years: 35.4 years for males, and 45.4 years for females.