Coal Valley is located in Rock Island County, Illinois. Coal Valley has a 2025 population of 4,494 . Coal Valley is currently growing at a rate of 0.83% annually and its population has increased by 0.88% since the most recent census, which recorded a population of 4,455 in 2020.
The average household income in Coal Valley is $108,325 with a poverty rate of 6.57%. The median age in Coal Valley is 45.4 years: 41.6 years for males, and 47.5 years for females. For every 100 females there are 116.8 males.
Data after 2023 is projected based on recent change
The racial composition of Coal Valley includes 91.96% White, 3.44% other race, and smaller percentages for Asian, Black or African American and multiracial populations.
White (91.96%)
Other race (3.44%)
Two or more races (3.04%)
Asian (1.2%)
Black or African American (0.36%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,059 | 91.96% |
| Other race | 152 | 3.44% |
| Two or more races | 134 | 3.04% |
| Asian | 53 | 1.2% |
| Black or African American | 16 | 0.36% |
Married
Widowed
Divorced
Separated
Never Married
Coal Valley's average per capita income is $67,574. Household income levels show a median of $93,333. The poverty rate stands at 6.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $124,444 | - |
| Families | $117,188 | $118,596 |
| Households | $93,333 | $108,325 |
| Non Families | $36,250 | $67,065 |
Average Income
Median Household Income
Poverty Rate