Garrett is located in Somerset county Pennsylvania with a geographic area of 0.5 square miles. The total population in Garrett is 430 with 59.3% male and 40.7% female. Children under age 5 represent 5.1% of the population, under age 18 equal 27.4% of the population and over age 65 is 18.6% of the population. The median household income is $46,071, per capita income is $24,383. There are a total of 170 housing units with 82.9% owner occupied. Education includes 70.0% of residents that are high school graduates and 5.9% with a bachelor's degree or higher. The average temperature in Garrett in the summer is 73 degrees, and in the winter 33 degrees.