Grangeville is located in Idaho county Idaho with a geographic area of 1.5 square miles. The total population in Grangeville is 3,195 with 52.2% male and 47.8% female. Children under age 5 represent 9.7% of the population, under age 18 equal 24.5% of the population and over age 65 is 19.7% of the population. The median household income is $43,703, per capita income is $22,113. There are a total of 1,245 housing units with 62.2% owner occupied. Education includes 42.4% of residents that are high school graduates and 15.1% with a bachelor's degree or higher. The average temperature in Grangeville in the summer is 65 degrees, and in the winter 24 degrees.
