Greenfield township is located in Lackawanna county Pennsylvania with a geographic area of square miles. The total population in Greenfield township is 3,989 with 47.8% male and 52.2% female. Children under age 5 represent 4.8% of the population, under age 18 equal 21.7% of the population and over age 65 is 18.6% of the population. The median household income is $48,125, per capita income is $23,987. There are a total of 1,572 housing units with 70.7% owner occupied. Education includes 52.9% of residents that are high school graduates and 9.9% with a bachelor's degree or higher. The average temperature in Greenfield township in the summer is 73 degrees, and in the winter 33 degrees.