Plano is located in Illinois. Plano, Illinois has a population of 10,885. Plano is less family-centric than the surrounding county with 25.76% of the households containing married families with children. The county average for households married with children is 42.61%.
The median household income in Plano, Illinois is $82,883. The median household income for the surrounding county is $101,816 compared to the national median of $69,021. The median age of people living in Plano is 31.5 years.
The average high temperature in July is 83.8 degrees, with an average low temperature in January of 14.6 degrees. The average rainfall is approximately 37.9 inches per year, with 29.5 inches of snow per year.