Keystone is located in Indiana. Keystone, Indiana has a population of 397. Keystone is less family-centric than the surrounding county with 25% of the households containing married families with children. The county average for households married with children is 35.21%.
The median household income in Keystone, Indiana is $49,375. The median household income for the surrounding county is $62,802 compared to the national median of $69,021. The median age of people living in Keystone is 42.3 years.
The average high temperature in July is 83.7 degrees, with an average low temperature in January of 17.8 degrees. The average rainfall is approximately 39.2 inches per year, with 26.8 inches of snow per year.
