Sioux City Real EstateSioux City is located in Iowa. Sioux City, Iowa has a population of 82,568. Sioux City is less family-centric than the surrounding county with 29.22% of the households containing married families with children. The county average for households married with children is 30.1%. The median household income in Sioux City, Iowa is $48,559. The median household income for the surrounding county is $51,350 compared to the national median of $57,652. The median age of people living in Sioux City is 34.3 years. Sioux City WeatherThe average high temperature in July is 85.5 degrees, with an average low temperature in January of 10.2 degrees. The average rainfall is approximately 29.5 inches per year, with 33.8 inches of snow per year. Sioux City MapReal estate near Sioux CityNearby CitiesNearby Cities Homes for Sale |