Modesto is a city located in Macoupin County Illinois. With a 2020 population of 174, it is the 1158th largest city in Illinois and the 17074th largest city in the United States . Modesto is currently declining at a rate of -1.14% annually and its population has decreased by -7.94% since the most recent census, which recorded a population of 189 in 2010. Modesto reached it's highest population of in . Spanning over 1 miles, Modesto has a population density of 311 people per square mile.
The average household income in Modesto is $51,506 with a poverty rate of 16.85%. The median rental costs in recent years comes to $529 per month, and the median house value is $66,100. The median age in Modesto is 49.1 years, 41.5 years for males, and 54 years for females.