Johnstown is located in Ohio. Johnstown, Ohio has a population of 5,141. Johnstown is more family-centric than the surrounding county with 36.38% of the households containing married families with children. The county average for households married with children is 32.34%.
The median household income in Johnstown, Ohio is $64,744. The median household income for the surrounding county is $72,771 compared to the national median of $69,021. The median age of people living in Johnstown is 33.2 years.
The average high temperature in July is 83.1 degrees, with an average low temperature in January of 17 degrees. The average rainfall is approximately 40.1 inches per year, with 22 inches of snow per year.