Cotton Hill is located in Sangamon County, Illinois. Cotton Hill has a 2025 population of 972 . Cotton Hill is currently declining at a rate of -0.1% annually and its population has decreased by -1.52% since the most recent census, which recorded a population of 987 in 2020.
The average household income in Cotton Hill is $104,608 with a poverty rate of 18.45%. The median age in Cotton Hill is 52.5 years: 52.2 years for males, and 52.8 years for females. For every 100 females there are 108.8 males.
Data after 2023 is projected based on recent change
The racial composition of Cotton Hill includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 927 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Cotton Hill's average per capita income is $67,941. Household income levels show a median of $79,032. The poverty rate stands at 18.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,313 | - |
| Households | $79,032 | $104,608 |
| Non Families | $48,984 | $50,305 |
| Families | - | $113,903 |
Average Income
Median Household Income
Poverty Rate