Lake Crystal is a city located in Blue Earth County Minnesota. With a 2020 population of 2,477, it is the 235th largest city in Minnesota and the 6855th largest city in the United States . Lake Crystal is currently declining at a rate of -0.20% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 2,549 in 2010. Lake Crystal reached it's highest population of 2,538 in 2012. Spanning over 2 miles, Lake Crystal has a population density of 1,440 people per square mile.
The average household income in Lake Crystal is $75,193 with a poverty rate of 5.60%. The median rental costs in recent years comes to $719 per month, and the median house value is $153,200. The median age in Lake Crystal is 37.8 years, 37.9 years for males, and 37.8 years for females.