Linwood is located in Delaware county Pennsylvania with a geographic area of 0.7 square miles. The total population in Linwood is 3,473 with 41.3% male and 58.7% female. Children under age 5 represent 3.9% of the population, under age 18 equal 21.9% of the population and over age 65 is 11.7% of the population. The median household income is $62,656, per capita income is $27,408. There are a total of 1,380 housing units with 50.7% owner occupied. Education includes 40.5% of residents that are high school graduates and 10.6% with a bachelor's degree or higher. The average temperature in Linwood in the summer is 73 degrees, and in the winter 33 degrees.