Susquenita School District is a midsized, public school district located in Perry County, Pennsylvania and also includes one township in Dauphin County, Pennsylvania. Susquenita School District encompasses approximately 87 square miles (230 km2). Susquenita School District encompasses the boroughs of Marysville, New Buffalo, and Duncannon. It also serves: Watts Township, Wheatfield Township, Penn Township, and Rye Township, as well as Reed Township in Dauphin County. According to 2010 US Census Bureau data, it serves a resident population of 14,612. Per 2009 local census data, it served a resident population of 13,634. In 2009, the district residents' per capita income was $19,511, while median family income was $50,887. In the Commonwealth, the median family income was $49,501 and the Uni