Siletz is located in Lincoln county Oregon with a geographic area of 0.6 square miles. The total population in Siletz is 1,166 with 46.6% male and 53.4% female. Children under age 5 represent 5.4% of the population, under age 18 equal 17.9% of the population and over age 65 is 16.4% of the population. The median household income is $53,646, per capita income is $27,458. There are a total of 429 housing units with 67.4% owner occupied. Education includes 36.1% of residents that are high school graduates and 8.9% with a bachelor's degree or higher. The average temperature in Siletz in the summer is 57 degrees, and in the winter 35 degrees.