West gardiner is located in Kennebec county Maine with a geographic area of square miles. The total population in West gardiner is 3,380 with 41.1% male and 58.9% female. Children under age 5 represent 3.2% of the population, under age 18 equal 18.6% of the population and over age 65 is 17.5% of the population. The median household income is $82,390, per capita income is $34,901. There are a total of 1,120 housing units with 90.0% owner occupied. Education includes 33.6% of residents that are high school graduates and 37.4% with a bachelor's degree or higher. The average temperature in West gardiner in the summer is 68 degrees, and in the winter 25 degrees.