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, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

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