Gilbert is located in Mingo county West virginia with a geographic area of 1.0 square miles. The total population in Gilbert is 371 with 44.5% male and 55.5% female. Children under age 5 represent 2.7% of the population, under age 18 equal 12.7% of the population and over age 65 is 27.0% of the population. The median household income is $42,917, per capita income is $31,309. There are a total of 191 housing units with 61.3% owner occupied. Education includes 29.3% of residents that are high school graduates and 26.7% with a bachelor's degree or higher. The average temperature in Gilbert in the summer is 69 degrees, and in the winter 32 degrees.