Potomac is located in Illinois.
Potomac, Illinois 61865has a population of
648.
Potomac 61865 is
more
family-centric than the surrounding county with
30% households with children.
The county percentage for households with children is 27%.
The median household income in Potomac, Illinois 61865 is
$57,826.
The median household income for the surrounding county is $48,074
compared to the national median of $66,222.
The median age of people living in Potomac 61865 is
42.6 years.
Potomac Weather
The average high temperature in July is 85.88
degrees, with an average low temperature in January of 17.37 degrees.
The annual precipitation is
39.53.