Mill Creek is located in Pennsylvania. Mill Creek, Pennsylvania has a population of 272. Mill Creek is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 25%.
The median household income in Mill Creek, Pennsylvania is $51,979. The median household income for the surrounding county is $53,952 compared to the national median of $66,222. The median age of people living in Mill Creek is 38.8 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 17.8 degrees. The annual precipitation is 38.37.