Shaler Area School District is a large, suburban public school district located in Allegheny County, Pennsylvania. Shaler Area School District encompasses approximately , including: Shaler Township, Etna Borough, Millvale Borough, and Reserve Township. According to 2000 federal census data, it served a resident population of 41,565. By 2010, the district's population declined to 39,293 people. In 2009, Shaler Area School District residents’ per capita income was $21,333, while the median family income was $52,135. 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.