Warren is located in Columbia county Oregon with a geographic area of 6.3 square miles. The total population in Warren is 1,876 with 53.1% male and 46.9% female. Children under age 5 represent 5.9% of the population, under age 18 equal 18.8% of the population and over age 65 is 23.8% of the population. The median household income is $69,625, per capita income is $46,868. There are a total of 666 housing units with 100.0% owner occupied. Education includes 29.3% of residents that are high school graduates and 25.2% with a bachelor's degree or higher. The average temperature in Warren in the summer is 68 degrees, and in the winter 35 degrees.