Knierim is located in Iowa. Knierim, Iowa has a population of 74. Knierim is more family-centric than the surrounding county with 38.89% of the households containing married families with children. The county average for households married with children is 30.93%.
The median household income in Knierim, Iowa is $78,250. The median household income for the surrounding county is $60,434 compared to the national median of $69,021. The median age of people living in Knierim is 42.5 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 8 degrees. The average rainfall is approximately 34 inches per year, with 35.2 inches of snow per year.