Coal Valley is a village located in Rock Island County, Illinois. Coal Valley has a 2025 population of 3,884. Coal Valley is currently growing at a rate of 0.03% annually and its population has increased by 0.21% since the most recent census, which recorded a population of 3,876 in 2020.
The average household income in Coal Valley is $118,225 with a poverty rate of 2.73%. The median age in Coal Valley is 46.7 years: 45.6 years for males, and 49.9 years for females.
Data after 2023 is projected based on recent change
The racial composition of Coal Valley includes 91.43% White, 3.67% other race, and smaller percentages for Asian, Black or African American and multiracial populations.
White (91.4%)
Other race (3.7%)
Two or more races (3.2%)
Asian (1.3%)
Black or African American (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,787 | 91.43% |
| Other race | 152 | 3.67% |
| Two or more races | 134 | 3.24% |
| Asian | 53 | 1.28% |
| Black or African American | 16 | 0.39% |
Married
Widowed
Divorced
Separated
Never Married
Coal Valley's average per capita income is $72,992. Household income levels show a median of $104,781. The poverty rate stands at 2.73%.
Name | Median | Mean |
|---|---|---|
| Married Families | $135,320 | - |
| Families | $129,750 | $131,090 |
| Households | $104,781 | $118,225 |
| Non Families | $36,583 | $68,793 |
Average Income
Median Household Income
Poverty Rate