Mercersburg is located in Pennsylvania.
has a population of
family-centric than the surrounding county with
25% households with
The county percentage for households with children is
The median household income in Mercersburg,
The median household income for the surrounding county is $48,400
compared to the national median of $50,013.
The median age of people living in Mercersburg
The average high temperature in July is
degrees, with an average low temperature in January of
The annual precipitation is