Lake St. Croix Beach is a city located in Washington County, Minnesota. Lake St. Croix Beach has a 2025 population of 996 . Lake St. Croix Beach is currently declining at a rate of -0.9% annually and its population has decreased by -4.32% since the most recent census, which recorded a population of 1,041 in 2020.
The average household income in Lake St. Croix Beach is $155,869 with a poverty rate of 12.12%. The median age in Lake St. Croix Beach is 54.1 years: 56.3 years for males, and 50.3 years for females. For every 100 females there are 90.4 males.
Data after 2023 is projected based on recent change
The racial composition of Lake St. Croix Beach includes 88.07% White, 3.98% Asian, and smaller percentages for and multiracial populations.
White (88.07%)
Two or more races (7.96%)
Asian (3.98%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 974 | 88.07% |
| Two or more races | 88 | 7.96% |
| Asian | 44 | 3.98% |
Married
Widowed
Divorced
Separated
Never Married
Lake St. Croix Beach's average per capita income is $42,308. Household income levels show a median of $100,134. The poverty rate stands at 12.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $124,583 | - |
| Families | $106,750 | $184,069 |
| Households | $100,134 | $155,869 |
| Non Families | $80,417 | $102,530 |
Average Income
Median Household Income
Poverty Rate