Gulph Mills is located in Pennsylvania. Gulph Mills, Pennsylvania has a population of4,833.
The median household income in Gulph Mills, Pennsylvania is $89,956. The median household income for the surrounding county is $94,064 compared to the national median of $66,222. The median age of people living in Gulph Mills is 39.2 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 22.6 degrees. The annual precipitation is 48.79.