Dover is located in York county Pennsylvania with a geographic area of 0.5 square miles. The total population in Dover is 2,124 with 51.1% male and 48.9% female. Children under age 5 represent 6.1% of the population, under age 18 equal 28.2% of the population and over age 65 is 14.0% of the population. The median household income is $76,352, per capita income is $32,760. There are a total of 801 housing units with 71.2% owner occupied. Education includes 31.7% of residents that are high school graduates and 20.0% with a bachelor's degree or higher. The average temperature in Dover in the summer is 73 degrees, and in the winter 33 degrees.