Grand Tower is a city located in Jackson County Illinois. With a 2020 population of 552, it is the 834th largest city in Illinois and the 12883rd largest city in the United States . Grand Tower is currently declining at a rate of -1.08% annually and its population has decreased by -8.76% since the most recent census, which recorded a population of 605 in 2010. Grand Tower reached it's highest population of in . Spanning over 1 miles, Grand Tower has a population density of 442 people per square mile.
The average household income in Grand Tower is $43,806 with a poverty rate of 15.30%. The median rental costs in recent years comes to $618 per month, and the median house value is $36,700. The median age in Grand Tower is 37 years, 34.9 years for males, and 44.8 years for females.