The Sto-Rox School District is a diminutive, suburban, public school district in Allegheny County, Pennsylvania. The youth of the borough of McKees Rocks and Stowe Township are educated by the district. Sto-Rox School District encompasses approximately 3 square miles (7.8 km2). According to 2000 federal census data, it serves a resident population of 13,330 people. By 2010, the district's population declined to 12,468 people. In 2009, Sto-Rox School District residents' per capita income was $15,833, while the median family income was $33,343 a year. In the Commonwealth, the median family income was $49,501 and the United States median family income was $49,445, in 2010. By 2013, the median household income in the United States rose to $52,100.