Swan Real EstateSwan is located in Iowa. Swan, Iowa has a population of 70. Swan is less family-centric than the surrounding county with 18.18% of the households containing married families with children. The county average for households married with children is 34.85%. The median household income in Swan, Iowa is $21,563. The median household income for the surrounding county is $57,917 compared to the national median of $57,652. The median age of people living in Swan is 49.3 years. Swan WeatherThe average high temperature in July is 84.3 degrees, with an average low temperature in January of 11.4 degrees. The average rainfall is approximately 36.5 inches per year, with 27.1 inches of snow per year. Swan MapReal estate near SwanNearby CitiesNearby Cities Homes for Sale |