Stewartville is a city located in Olmsted County Minnesota. With a 2020 population of 6,030, it is the 135th largest city in Minnesota and the 4288th largest city in the United States . Stewartville is currently declining at a rate of -0.53% annually but its population has increased by 1.93% since the most recent census, which recorded a population of 5,916 in 2010. Stewartville reached it's highest population of 6,162 in 2015. Spanning over 3 miles, Stewartville has a population density of 1,864 people per square mile.
The average household income in Stewartville is $74,363 with a poverty rate of 4.87%. The median rental costs in recent years comes to $859 per month, and the median house value is $178,700. The median age in Stewartville is 35.5 years, 32.7 years for males, and 36.6 years for females.