North Sioux City Real EstateNorth Sioux City is located in South Dakota. North Sioux City, South Dakota has a population of 2,693. North Sioux City is more family-centric than the surrounding county with 38.57% of the households containing married families with children. The county average for households married with children is 33.88%. The median household income in North Sioux City, South Dakota is $52,417. The median household income for the surrounding county is $65,434 compared to the national median of $57,652. The median age of people living in North Sioux City is 37.5 years. North Sioux City WeatherThe average high temperature in July is 85.2 degrees, with an average low temperature in January of 9 degrees. The average rainfall is approximately 28.8 inches per year, with 32.1 inches of snow per year. North Sioux City MapReal estate near North Sioux CityNearby CitiesNearby Cities Homes for Sale |