
Grand Tower
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 1.248
- State:
- Illinois
Grand Tower is a city located in Jackson County, Illinois. Grand Tower has a 2025 population of 463. Grand Tower is currently declining at a rate of -0.64% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 477 in 2020.
The average household income in Grand Tower is $60,858 with a poverty rate of 22.2%. The median age in Grand Tower is 24.1 years: 24.5 years for males, and 23.9 years for females.