Grand Jct Real EstateGrand Jct 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 Grand Jct real estate agent to arrange a tour today! Grand Jct, Colorado has a population of 30,441. The median household income in Grand Jct, Colorado is $47,824. The median household income for the surrounding county is $51,971 compared to the national median of $57,652. The median age of people living in Grand Jct is 35.9 years. Grand Jct WeatherThe average high temperature in July is 93.2 degrees, with an average low temperature in January of 17.4 degrees. The average rainfall is approximately 13.3 inches per year, with 17.9 inches of snow per year. Nearby Homes for Sale |