Johnstown Real EstateJohnstown is located in Ohio. Johnstown, Ohio has a population of 5,157. Johnstown is more family-centric than the surrounding county with 42.28% of the households containing married families with children. The county average for households married with children is 31.02%. The median household income in Johnstown, Ohio is $50,195. The median household income for the surrounding county is $59,747 compared to the national median of $57,652. The median age of people living in Johnstown is 32.9 years. Johnstown WeatherThe average high temperature in July is 83.6 degrees, with an average low temperature in January of 19.1 degrees. The average rainfall is approximately 40.3 inches per year, with 19.1 inches of snow per year. Johnstown MapReal estate near JohnstownNearby CitiesNearby Cities Homes for Sale |