Groom Creek Real EstateGroom Creek 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 Groom Creek real estate agent to arrange a tour today! Groom Creek, Arizona has a population of 20,734. The median household income in Groom Creek, Arizona is $50,812. The median household income for the surrounding county is $48,259 compared to the national median of $57,652. The median age of people living in Groom Creek is 56.6 years. Groom Creek WeatherThe average high temperature in July is 89.1 degrees, with an average low temperature in January of 24.2 degrees. The average rainfall is approximately 15.5 inches per year, with 10.9 inches of snow per year. Nearby Homes for Sale |