Solon Mills is a CDP located in McHenry County, Illinois. Solon Mills has a 2025 population of 505 . Solon Mills is currently growing at a rate of 7.22% annually and its population has increased by 185.31% since the most recent census, which recorded a population of 177 in 2020.
The average household income in Solon Mills is $459,252 with a poverty rate of 0%. The median age in Solon Mills is 57.8 years: 58.1 years for males, and 42.7 years for females. For every 100 females there are 191.7 males.
Data after 2023 is projected based on recent change
The racial composition of Solon Mills includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 140 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Solon Mills' average per capita income is $77,768. Household income levels show a median of $0. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | - | $459,252 |
| Families | - | $533,869 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate