Mercer is located in Pennsylvania. Mercer, Pennsylvania has a population of 2,013. Mercer is less family-centric than the surrounding county with 20% households with children. The county percentage for households with children is 24%.
The median household income in Mercer, Pennsylvania is $50,904. The median household income for the surrounding county is $52,412 compared to the national median of $66,222. The median age of people living in Mercer is 40.4 years.
The average high temperature in July is 81.6 degrees, with an average low temperature in January of 16.5 degrees. The annual precipitation is 42.78.