Coal Valley township

County:: Rock Island County
County Seat:: No
Area (mi²):: 11.781
State:: Illinois

Coal Valley township is located in Rock Island County, Illinois. Coal Valley township has a 2025 population of 4,381. Coal Valley township is currently declining at a rate of -0.05% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 4,446 in 2020.

The average household income in Coal Valley township is $108,325 with a poverty rate of 6.57%.The median age in Coal Valley township is 45.4 years: 41.6 years for males, and 47.5 years for females.

Demographics

The racial composition of Coal Valley township includes 91.96% White, 3.44% other race, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

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%

Coal Valley township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Coal Valley township's average per capita income is $67,574. Household income levels show a median of $93,333. The poverty rate stands at 6.57%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$124,444	-
Families	$117,188	$118,596
Households	$93,333	$108,325
Non Families	$36,250	$67,065

$67,574

Average Income

$93,333

Median Household Income

6.57%

Poverty Rate