Lake St. Croix Beach is a city located in Minnesota. With a 2020 population of 1,072, it is the 344th largest city in Minnesota and the 10030th largest city in the United States. Lake St. Croix Beach is currently declining at a rate of -0.09% annually but its population has increased by 2.00% since the most recent census, which recorded a population of 1,051 in 2010. Lake St. Croix Beach reached it's highest population of 1,074 in 2014. Spanning over 1 miles, Lake St. Croix Beach has a population density of 1,906 people per square mile.
The average household income in Lake St. Croix Beach is $85,553 with a poverty rate of 3.98%. The median rental costs in recent years comes to $886 per month, and the median house value is $211,500. The median age in Lake St. Croix Beach is 44.3 years, 45.7 years for males, and 42.9 years for females. For every 100 females there are 90.9 males.