Lake Creek is located in Pennington County, South Dakota. Lake Creek has a 2025 population of 39. Lake Creek is currently declining at a rate of -2.5% annually and its population has decreased by -2.5% since the most recent census, which recorded a population of 40 in 2020.
The average household income in Lake Creek is $109,891 with a poverty rate of 0%. The median age in Lake Creek is 78.5 years: 0 years for males, and 78.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Lake Creek includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 27 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Lake Creek's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | - | $109,891 |
| Families | - | $109,891 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate