Seneca is located in Pennsylvania. Seneca, Pennsylvania has a population of 883. Seneca is more family-centric than the surrounding county with 28.62% of the households containing married families with children. The county average for households married with children is 25.43%.
The median household income in Seneca, Pennsylvania is $62,969. The median household income for the surrounding county is $55,899 compared to the national median of $69,021. The median age of people living in Seneca is 53.2 years.
The average high temperature in July is 81.3 degrees, with an average low temperature in January of 15.9 degrees. The average rainfall is approximately 44.9 inches per year, with 59.1 inches of snow per year.