Mettawa is located in Illinois. Mettawa, Illinois has a population of 889. Mettawa is less family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 35%.
The median household income in Mettawa, Illinois is $163,603. The median household income for the surrounding county is $86,388 compared to the national median of $61,963. The median age of people living in Mettawa is 51.8 years.
The average high temperature in July is 81.76 degrees, with an average low temperature in January of 12.07 degrees. The annual precipitation is 34.21.