Coal Valley Flag

Coal Valley

County Seat:
No
Area (mi²):
3.166
State:
Illinois

Coal Valley is a village located in Rock Island County, Illinois. Coal Valley has a 2026 population of 3,855. Coal Valley is currently declining at a rate of -0.1% annually and its population has decreased by -0.34% since the most recent census, which recorded a population of 3,868 in 2020.

The median household income in Coal Valley is $106,850 with a poverty rate of 3.9%. The median age in Coal Valley is 45.3 years: 41.9 years for males, and 45.8 years for females. For every 100 females there are 105.5 males.

3.9K
Total Population
1,218
Density (mi²)
-4 -0.1%
Growth

Coal Valley Population

Coal Valley Population

Year ↓
Population
Growth
Annual Change
20263,855-4-0.1%
20253,85940.1%
20243,855260.68%
20233,82960.16%
20223,823-21-0.55%
20213,844-24-0.62%
20203,868-6-0.15%
20193,735-10-0.27%
20183,745-25-0.66%
20173,770-13-0.34%
20163,783-19-0.5%
20153,802-6-0.16%
20143,808120.32%
20133,796160.42%
20123,780280.75%
20113,752100.27%
20103,742-1-0.03%
20003,60692334.4%
19902,683-1,117-29.39%
19803,80071223.06%
19703,08800%

Median Age

Overall: 45.3 years
Female: 45.8 years
Male: 41.9 years

Coal Valley Adults

There are 3,193 adults, (914 of whom are seniors) in Coal Valley.

Sex Ratio

Female: 2,058 (48.7%)
Male: 2,171 (51.3%)

Demographics

The racial composition of Coal Valley includes 86.95% White, 6.83% other race, and smaller percentages for Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,67786.95%
Other race2896.83%
Two or more races1844.35%
Asian511.21%
Black or African American280.66%
Race
Population ↓
Percentage (of total)
Two or more races1052.48%
Other race932.2%
White290.69%
Race
Population ↓
Percentage (of total)
White3,64886.26%
Other race1964.63%
Two or more races791.87%
Asian511.21%
Black or African American280.66%

Coal Valley Marital Status

Economics and Income Statistics

Coal Valley's average per capita income is $71,338. Household income levels show a median of $106,850. The poverty rate stands at 3.9%.

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$136,311-
Families$133,682$134,989
Households$106,850$117,752
Non Families$37,024$58,898

$71,338

Average Income

$106,850

Median Household Income

3.9%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)