Grand Prairie is located in Jefferson County, Illinois. Grand Prairie has a 2025 population of 880 . Grand Prairie is currently declining at a rate of -0.34% annually and its population has decreased by -2.44% since the most recent census, which recorded a population of 902 in 2020.
The average household income in Grand Prairie is $95,790 with a poverty rate of 15.62%. The median age in Grand Prairie is 46.3 years: 46.2 years for males, and 46.3 years for females. For every 100 females there are 104.5 males.
Data after 2023 is projected based on recent change
The racial composition of Grand Prairie includes 89.32% White, 3.14% Black or African American, and smaller percentages for Asian, other race and multiracial populations.
White (89.32%)
Two or more races (3.98%)
Black or African American (3.14%)
Asian (1.78%)
Other race (1.78%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 853 | 89.32% |
| Two or more races | 38 | 3.98% |
| Black or African American | 30 | 3.14% |
| Asian | 17 | 1.78% |
| Other race | 17 | 1.78% |
Married
Widowed
Divorced
Separated
Never Married
Grand Prairie's average per capita income is $54,038. Household income levels show a median of $87,550. The poverty rate stands at 15.62%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,250 | - |
| Families | $89,219 | $101,561 |
| Households | $87,550 | $95,790 |
| Non Families | $46,563 | $52,434 |
Average Income
Median Household Income
Poverty Rate