Salem is located in Iowa. Salem, Iowa has a population of 423. Salem is less family-centric than the surrounding county with 18.69% of the households containing married families with children. The county average for households married with children is 30.29%.
The median household income in Salem, Iowa is $45,750. The median household income for the surrounding county is $58,767 compared to the national median of $69,021. The median age of people living in Salem is 44.7 years.
The average high temperature in July is 86.8 degrees, with an average low temperature in January of 15.2 degrees. The average rainfall is approximately 38.8 inches per year, with 25.2 inches of snow per year.