Spring Lake is located in Tazewell County, Illinois. Spring Lake has a 2025 population of 1,655 . Spring Lake is currently growing at a rate of 0.18% annually but its population has decreased by -1.02% since the most recent census, which recorded a population of 1,672 in 2020.
The average household income in Spring Lake is $95,666 with a poverty rate of 2.91%. The median age in Spring Lake is 47.9 years: 51 years for males, and 46.5 years for females. For every 100 females there are 85.4 males.
Data after 2023 is projected based on recent change
The racial composition of Spring Lake includes 93.34% White, and smaller percentages for and multiracial populations.
White (93.34%)
Two or more races (6.66%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,457 | 93.34% |
| Two or more races | 104 | 6.66% |
Married
Widowed
Divorced
Separated
Never Married
Spring Lake's average per capita income is $48,750. Household income levels show a median of $83,147. The poverty rate stands at 2.91%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,159 | - |
| Families | $90,797 | $108,348 |
| Households | $83,147 | $95,666 |
| Non Families | $35,357 | $48,017 |
Average Income
Median Household Income
Poverty Rate