Stewartville is a city located in Minnesota. With a 2020 population of 6,083, it is the 135th largest city in Minnesota and the 4255th largest city in the United States. Stewartville is currently declining at a rate of -0.34% annually but its population has increased by 2.82% since the most recent census, which recorded a population of 5,916 in 2010. Stewartville reached it's highest population of 6,160 in 2015. Spanning over 3 miles, Stewartville has a population density of 1,880 people per square mile.
The average household income in Stewartville is $72,118 with a poverty rate of 11.15%. The median rental costs in recent years comes to $833 per month, and the median house value is $170,100. The median age in Stewartville is 35.5 years, 34 years for males, and 35.9 years for females. For every 100 females there are 88.6 males.