Lake Carroll is a CDP located in Carroll County, Illinois. Lake Carroll has a 2025 population of 947 . Lake Carroll is currently growing at a rate of 7.13% annually and its population has increased by 89.4% since the most recent census, which recorded a population of 500 in 2020.
The average household income in Lake Carroll is $140,921 with a poverty rate of 3.15%. The median age in Lake Carroll is 60.6 years: 62.7 years for males, and 59 years for females. For every 100 females there are 84.7 males.
Data after 2023 is projected based on recent change
The racial composition of Lake Carroll includes 99.34% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.
White (99.34%)
Black or African American (0.39%)
Two or more races (0.26%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 758 | 99.34% |
| Black or African American | 3 | 0.39% |
| Two or more races | 2 | 0.26% |
Married
Widowed
Divorced
Separated
Never Married
Lake Carroll's average per capita income is $61,974. Household income levels show a median of $101,250. The poverty rate stands at 3.15%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,071 | - |
| Families | $103,750 | $143,424 |
| Households | $101,250 | $140,921 |
| Non Families | - | $123,253 |
Average Income
Median Household Income
Poverty Rate