Giltner is located in Hamilton county Nebraska with a geographic area of 0.4 square miles. The total population in Giltner is 374 with 48.1% male and 51.9% female. Children under age 5 represent 2.9% of the population, under age 18 equal 21.9% of the population and over age 65 is 13.9% of the population. The median household income is $61,875, per capita income is $29,766. There are a total of 138 housing units with 81.9% owner occupied. Education includes 34.1% of residents that are high school graduates and 29.0% with a bachelor's degree or higher. The average temperature in Giltner in the summer is 72 degrees, and in the winter 26 degrees.