Yermo is located in San bernardino county California with a geographic area of 0.6 square miles. The total population in Yermo is 1,082 with 68.5% male and 31.5% female. Children under age 5 represent 3.6% of the population, under age 18 equal 19.5% of the population and over age 65 is 10.9% of the population. The median household income is $49,769, per capita income is $34,363. There are a total of 436 housing units with 23.9% owner occupied. Education includes 51.4% of residents that are high school graduates and 7.6% with a bachelor's degree or higher. The average temperature in Yermo in the summer is 76 degrees, and in the winter 43 degrees.