Armstrong is located in Iowa. Armstrong, Iowa has a population of 819. Armstrong is less family-centric than the surrounding county with 21.13% of the households containing married families with children. The county average for households married with children is 24.42%.
The median household income in Armstrong, Iowa is $50,750. The median household income for the surrounding county is $58,357 compared to the national median of $69,021. The median age of people living in Armstrong is 55.1 years.
The average high temperature in July is 82.7 degrees, with an average low temperature in January of 5.6 degrees. The average rainfall is approximately 30.7 inches per year, with 38.7 inches of snow per year.
