Blandinsville is located in McDonough County, Illinois. Blandinsville has a 2025 population of 732 . Blandinsville is currently declining at a rate of -1.35% annually and its population has decreased by -3.56% since the most recent census, which recorded a population of 759 in 2020.
The average household income in Blandinsville is $70,786 with a poverty rate of 10.55%. The median age in Blandinsville is 37.3 years: 35.5 years for males, and 40.8 years for females. For every 100 females there are 117.2 males.
Data after 2023 is projected based on recent change
The racial composition of Blandinsville includes 92.44% White, and smaller percentages for Asian and multiracial populations.
White (92.44%)
Two or more races (5.38%)
Asian (2.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 807 | 92.44% |
| Two or more races | 47 | 5.38% |
| Asian | 19 | 2.18% |
Married
Widowed
Divorced
Separated
Never Married
Blandinsville's average per capita income is $36,571. Household income levels show a median of $61,500. The poverty rate stands at 10.55%.
Name | Median | Mean |
|---|---|---|
| Married Families | $84,779 | - |
| Families | $83,824 | $92,580 |
| Households | $61,500 | $70,786 |
| Non Families | $31,875 | $44,422 |
Average Income
Median Household Income
Poverty Rate