Colmar Real EstateColmar real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Colmar real estate agent to arrange a tour today! Colmar, Illinois has a population of 199. The median household income in Colmar, Illinois is $36,771. The median household income for the surrounding county is $51,460 compared to the national median of $57,652. The median age of people living in Colmar is 49.7 years. Colmar WeatherThe average high temperature in July is 86.8 degrees, with an average low temperature in January of 16.4 degrees. The average rainfall is approximately 39.2 inches per year, with 19.9 inches of snow per year. Nearby Homes for Sale |