The Red Lion Area School District is a large, suburban/rural, public school district located in southeastern York County, Pennsylvania that serves the boroughs of Felton, Red Lion, Windsor, and Winterstown; and the townships of Chanceford Township, Lower Chanceford Township, North Hopewell Township, and Windsor Township. It encompasses approximately 140 square miles (360 km2). According to 2000 federal census data, it served a resident population of 32,661 people. By 2010, the district's population grew to 38,310 people, with 10% being ages 5–17 years. In 2009, Red Lion Area School District residents' per capita income was $20,325, while the median family income was $51,051. In the Commonwealth, the median family income was $49,501 and the United States median family income was $49,445, in