Johnstown is located in Pennsylvania. Johnstown, Pennsylvania 15904has a population of 19,967. Johnstown 15904 is less family-centric than the surrounding county with 20.06% of the households containing married families with children. The county average for households married with children is 24.99%.
The median household income in Johnstown, Pennsylvania 15904 is $23,636. The median household income for the surrounding county is $44,943 compared to the national median of $57,652. The median age of people living in Johnstown 15904 is 42.9 years.
The average high temperature in July is 78.5 degrees, with an average low temperature in January of 18.4 degrees. The average rainfall is approximately 45.9 inches per year, with 79.6 inches of snow per year.