Potomac

County:: Vermilion County
County Seat:: No
Area (mi²):: 0.488
State:: Illinois

Potomac is a village located in Vermilion County, Illinois. Potomac has a 2025 population of 651. Potomac is currently declining at a rate of -1.06% annually and its population has decreased by -5.38% since the most recent census, which recorded a population of 688 in 2020.

The average household income in Potomac is $84,532 with a poverty rate of 6.74%. The median age in Potomac is 39.3 years: 40.1 years for males, and 38.7 years for females.

Demographics

The racial composition of Potomac includes 88.07% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	539	88.07%
Two or more races	73	11.93%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Potomac Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Potomac's average per capita income is $42,105. Household income levels show a median of $52,404. The poverty rate stands at 6.74%.

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	$98,750	-
Families	$73,750	$104,645
Households	$52,404	$84,532
Non Families	$40,250	$44,884

$42,105

Average Income

$52,404

Median Household Income

6.74%

Poverty Rate