Plainfield is located in Pennsylvania. Plainfield, Pennsylvania has a population of 500. Plainfield is less family-centric than the surrounding county with 1.44% of the households containing married families with children. The county average for households married with children is 30.5%.
The median household income in Plainfield, Pennsylvania is $40,288. The median household income for the surrounding county is $65,544 compared to the national median of $57,652. The median age of people living in Plainfield is 58.2 years.
The average high temperature in July is 86.3 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 42.6 inches per year, with 28.4 inches of snow per year.
