Oceano is located in San luis obispo county California with a geographic area of 1.5 square miles. The total population in Oceano is 7,601 with 52.1% male and 47.9% female. Children under age 5 represent 6.3% of the population, under age 18 equal 22.2% of the population and over age 65 is 24.5% of the population. The median household income is $66,261, per capita income is $30,622. There are a total of 2,921 housing units with 58.4% owner occupied. Education includes 17.2% of residents that are high school graduates and 19.8% with a bachelor's degree or higher. The average temperature in Oceano in the summer is 76 degrees, and in the winter 43 degrees.