The Northeastern School District (also known as Northeastern York School District) is a midsized, suburban public school district in York County in the South Central region of Pennsylvania. Municipalities served by the district include: Mount Wolf, Manchester, East Manchester Township, York Haven, Goldsboro, Newberry Township, and Conewago Township. Northeastern School District encompasses approximately 50 square miles (130 km2). According to 2000 federal census data, it served a resident population of 18,282 people. In 2010, the district's population had grown to 23,399 people. In 2009, the district residents’ per capita income was $18,799, while the median family income was $48,744. In the Commonwealth, the median family income was $49,501 and the United States median family income was $