Osage Real EstateOsage is located in Iowa. Osage, Iowa has a population of 3,591. Osage is more family-centric than the surrounding county with 34.12% of the households containing married families with children. The county average for households married with children is 31.25%. The median household income in Osage, Iowa is $53,801. The median household income for the surrounding county is $53,675 compared to the national median of $57,652. The median age of people living in Osage is 45.5 years. Osage WeatherThe average high temperature in July is 82 degrees, with an average low temperature in January of 6.2 degrees. The average rainfall is approximately 35.5 inches per year, with 36.8 inches of snow per year. Osage MapReal estate near OsageNearby CitiesNearby Cities Homes for Sale |