Cottage Grove is a city located in Minnesota. With a 2020 population of 38,808, it is the 25th largest city in Minnesota and the 1019th largest city in the United States. Cottage Grove is currently growing at a rate of 2.10% annually and its population has increased by 12.20% since the most recent census, which recorded a population of 34,589 in 2010. Spanning over 38 miles, Cottage Grove has a population density of 1,154 people per square mile.
The average household income in Cottage Grove is $110,193 with a poverty rate of 3.75%. The median rental costs in recent years comes to $1,298 per month, and the median house value is $237,100. The median age in Cottage Grove is 36.4 years, 36.3 years for males, and 36.6 years for females. For every 100 females there are 99.1 males.