Dundas is located in Illinois. Dundas, Illinois has a population of 503. Dundas is less family-centric than the surrounding county with 9.43% of the households containing married families with children. The county average for households married with children is 27.55%.
The median household income in Dundas, Illinois is $51,125. The median household income for the surrounding county is $46,454 compared to the national median of $57,652. The median age of people living in Dundas is 51 years.
The average high temperature in July is 84.4 degrees, with an average low temperature in January of 19.8 degrees. The average rainfall is approximately 44.5 inches per year, with 12.7 inches of snow per year.