Pleasant Plains is located in Illinois. Pleasant Plains, Illinois has a population of 860. Pleasant Plains is more family-centric than the surrounding county with 42.31% of the households containing married families with children. The county average for households married with children is 27.08%.
The median household income in Pleasant Plains, Illinois is $69,583. The median household income for the surrounding county is $58,687 compared to the national median of $57,652. The median age of people living in Pleasant Plains is 34.9 years.
The average high temperature in July is 85.9 degrees, with an average low temperature in January of 18.8 degrees. The average rainfall is approximately 38.5 inches per year, with 19.4 inches of snow per year.
