West farmington is located in Trumbull county Ohio with a geographic area of 0.9 square miles. The total population in West farmington is 490 with 51.2% male and 48.8% female. Children under age 5 represent 11.0% of the population, under age 18 equal 38.8% of the population and over age 65 is 5.9% of the population. The median household income is $48,333, per capita income is $18,697. There are a total of 146 housing units with 67.8% owner occupied. Education includes 35.6% of residents that are high school graduates and 12.3% with a bachelor's degree or higher. The average temperature in West farmington in the summer is 73 degrees, and in the winter 32 degrees.