McLeansboro is a city located in Illinois. McLeansboro has a 2020 population of 3,618. McLeansboro is currently declining at a rate of -0.44% annually and its population has decreased by -5.31% since the most recent census, which recorded a population of 3,821 in 2010. McLeansboro reached it's highest population of 3,821 in 2010.
The average household income in McLeansboro is $58,409 with a poverty rate of 9.53%. The median rental costs in recent years comes to $556 per month, and the median house value is $80,800. The median age in McLeansboro is 44.2 years, 42.7 years for males, and 47.2 years for females.