Clear Lake is located in Deuel County, South Dakota. Clear Lake has a 2025 population of 232 . Clear Lake is currently declining at a rate of 0% annually and its population has increased by 1.75% since the most recent census, which recorded a population of 228 in 2020.
The average household income in Clear Lake is $111,634 with a poverty rate of 20%. The median age in Clear Lake is 32 years: 41.2 years for males, and 31.6 years for females. For every 100 females there are 87.5 males.
Data after 2023 is projected based on recent change
The racial composition of Clear Lake includes 89.63% White, and smaller percentages for and multiracial populations.
White (89.63%)
Two or more races (10.37%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 121 | 89.63% |
| Two or more races | 14 | 10.37% |
Married
Widowed
Divorced
Separated
Never Married
Clear Lake's average per capita income is $41,563. Household income levels show a median of $106,000. The poverty rate stands at 20%.
Name | Median | Mean |
|---|---|---|
| Families | $107,250 | $114,846 |
| Married Families | $107,250 | - |
| Households | $106,000 | $111,634 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate