Le Roy is a city located in McLean County Illinois. With a 2020 population of 3,435, it is the 397th largest city in Illinois and the 5820th largest city in the United States . Le Roy is currently declining at a rate of -0.84% annually and its population has decreased by -3.51% since the most recent census, which recorded a population of 3,560 in 2010. Le Roy reached it's highest population of 3,614 in 2013. Spanning over 2 miles, Le Roy has a population density of 1,429 people per square mile.
The average household income in Le Roy is $82,629 with a poverty rate of 14.05%. The median rental costs in recent years comes to $601 per month, and the median house value is $137,800. The median age in Le Roy is 43.5 years, 41.8 years for males, and 45.4 years for females.