Belle Plaine is a city located in Scott County Minnesota. With a 2020 population of 7,243, it is the 125th largest city in Minnesota and the 3883rd largest city in the United States . Belle Plaine is currently growing at a rate of 0.40% annually and its population has increased by 8.74% since the most recent census, which recorded a population of 6,661 in 2010. Belle Plaine reached it's highest population of 7,243 in 2021. Spanning over 6 miles, Belle Plaine has a population density of 1,221 people per square mile.
The average household income in Belle Plaine is $84,823 with a poverty rate of 7.34%. The median rental costs in recent years comes to $840 per month, and the median house value is $217,400. The median age in Belle Plaine is 34.7 years, 35.3 years for males, and 34 years for females.