Armstrong is located in Illinois.
Armstrong, Illinois has a population of
261.
Armstrong is
more
family-centric than the surrounding county with
31% households with children.
The county percentage for households with children is 27%.
The median household income in Armstrong, Illinois is
$65,582.
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 Armstrong is
44.8 years.
Armstrong 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.
