Bell Plain is located in Marshall County, Illinois. Bell Plain has a 2025 population of 314 . Bell Plain is currently declining at a rate of -0.32% annually and its population has decreased by -1.26% since the most recent census, which recorded a population of 318 in 2020.
The average household income in Bell Plain is $71,049 with a poverty rate of 4.89%. The median age in Bell Plain is 55.3 years: 53.4 years for males, and 57.1 years for females. For every 100 females there are 110.3 males.
Data after 2023 is projected based on recent change
The racial composition of Bell Plain includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 225 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Bell Plain's average per capita income is $48,750. Household income levels show a median of $66,250. The poverty rate stands at 4.89%.
Name | Median | Mean |
|---|---|---|
| Families | $69,038 | $84,377 |
| Married Families | $68,750 | - |
| Households | $66,250 | $71,049 |
| Non Families | $45,000 | $52,785 |
Average Income
Median Household Income
Poverty Rate