Keystone Real Estate
Keystone is located in Iowa. Keystone, Iowa has a population of 609. Keystone is less family-centric than the surrounding county with 28.57% of the households containing married families with children. The county average for households married with children is 33.93%.
The median household income in Keystone, Iowa is $56,354. The median household income for the surrounding county is $59,186 compared to the national median of $53,482. The median age of people living in Keystone is 47.8 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 9.1 degrees. The average rainfall is approximately 36.2 inches per year, with 28.5 inches of snow per year.