Freeburg is located in St. Clair County, Illinois. Freeburg has a 2025 population of 4,923 . Freeburg is currently declining at a rate of -0.49% annually and its population has decreased by -2.9% since the most recent census, which recorded a population of 5,070 in 2020.
The average household income in Freeburg is $99,007 with a poverty rate of 12.59%. The median age in Freeburg is 44.5 years: 41.7 years for males, and 45 years for females. For every 100 females there are 90.3 males.
Data after 2023 is projected based on recent change
The racial composition of Freeburg includes 90.16% White, and smaller percentages for Asian, Black or African American and multiracial populations.
White (90.16%)
Two or more races (7.61%)
Asian (1.21%)
Black or African American (1.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,527 | 90.16% |
| Two or more races | 382 | 7.61% |
| Asian | 61 | 1.21% |
| Black or African American | 51 | 1.02% |
Married
Widowed
Divorced
Separated
Never Married
Freeburg's average per capita income is $43,792. Household income levels show a median of $86,645. The poverty rate stands at 12.59%.
Name | Median | Mean |
|---|---|---|
| Married Families | $126,318 | - |
| Families | $110,096 | $119,135 |
| Households | $86,645 | $99,007 |
| Non Families | $36,563 | $48,127 |
Average Income
Median Household Income
Poverty Rate