Johnstown is located in Colorado. Johnstown, Colorado has a population of 16,422. Johnstown is less family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 35%.
The median household income in Johnstown, Colorado is $102,227. The median household income for the surrounding county is $76,870 compared to the national median of $66,222. The median age of people living in Johnstown is 39 years.
The average high temperature in July is 87.49 degrees, with an average low temperature in January of 13.48 degrees. The annual precipitation is 12.72.