Potomac is a city located in Vermilion County Illinois. With a 2020 population of 677, it is the 795th largest city in Illinois and the 17336th largest city in the United States. Potomac is currently declining at a rate of -0.88% annually and its population has decreased by -9.01% since the most recent census, which recorded a population of 744 in 2020. Spanning over 0 miles, Potomac has a population density of 1,387 people per square mile.
The average household income in Potomac is $55,986 with a poverty rate of 12.77%. The median rental costs in recent years comes to $633 per month, and the median house value is $73,900. The median age in Potomac is 32.2 years, 30.5 years for males, and 33.1 years for females.
According to the most recent ACS, the racial composition of Potomacwas:
Rate of Home Ownership
Average Family Size
Average Household Size
The highest rate of high school graduation is among 2+ races people with a rate of 100.00%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 28.57%.
99.27% of Potomac residents speak only English, while 0.73% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.44% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Potomac is White, with 10.08% below the poverty level.
The race least likely to be in poverty in Potomac is Multiple, with 39.29% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 20.83%, and for those that did not work, the poverty rate was 26.32%.
Number of Veterans
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Potomac
94.62% of Potomac residents were born in the United States, with 86.96% having been born in Illinois. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.