Erwinna is located in Pennsylvania. Erwinna, Pennsylvania has a population of 419. Erwinna is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 32.42%.
The median household income in Erwinna, Pennsylvania is $123,000. The median household income for the surrounding county is $99,302 compared to the national median of $69,021. The median age of people living in Erwinna is 52.8 years.
The average high temperature in July is 85.1 degrees, with an average low temperature in January of 18.8 degrees. The average rainfall is approximately 50 inches per year, with 25.2 inches of snow per year.
