The median home value in Johnsburg, IL is $290,000. This is higher than the county median home value of $253,000. The national median home value is $308,980. The average price of homes sold in Johnsburg, IL is $290,000. Approximately 81% of Johnsburg homes are owned, compared to 12% rented, while 7% are vacant. Johnsburg 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 Johnsburg real estate agent to arrange a tour today! Learn more about Johnsburg Real Estate.