Coulterville

County:: Randolph County
County Seat:: No
Area (mi²):: 0.569
State:: Illinois

Coulterville is a village located in Randolph County, Illinois. Coulterville has a 2025 population of 823. Coulterville is currently declining at a rate of -0.24% annually and its population has decreased by -1.08% since the most recent census, which recorded a population of 832 in 2020.

The average household income in Coulterville is $65,046 with a poverty rate of 10.65%. The median age in Coulterville is 48.8 years: 46.3 years for males, and 53.3 years for females.

Demographics

The racial composition of Coulterville includes 94.55% White, and smaller percentages for Two or more races, Black or African American, Asian, Native American, other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Other race

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	728	94.55%
Two or more races	17	2.21%
Black or African American	10	1.3%
Asian	8	1.04%
Native American	4	0.52%
Other race	3	0.39%
Native Hawaiian or Pacific Islander	0	0%

Coulterville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Coulterville's average per capita income is $36,875. Household income levels show a median of $57,813. The poverty rate stands at 10.65%.

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	$84,722	-
Families	$68,889	$77,844
Households	$57,813	$65,046
Non Families	$31,000	$36,627

$36,875

Average Income

$57,813

Median Household Income

10.65%

Poverty Rate