Jefferson is located in Pennsylvania. Jefferson, Pennsylvania has a population of 1,646. Jefferson is more family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 24%.
The median household income in Jefferson, Pennsylvania is $67,508. The median household income for the surrounding county is $58,243 compared to the national median of $66,222. The median age of people living in Jefferson is 48.4 years.
The average high temperature in July is 83.5 degrees, with an average low temperature in January of 18.1 degrees. The annual precipitation is 39.75.