Hamer is located in Jefferson county Idaho with a geographic area of 0.2 square miles. The total population in Hamer is 45 with 55.6% male and 44.4% female. Children under age 5 represent 2.2% of the population, under age 18 equal 46.7% of the population and over age 65 is 11.1% of the population. The median household income is $66,250, per capita income is $15,951. There are a total of 13 housing units with 92.3% owner occupied. Education includes 0.0% of residents that are high school graduates and 38.5% with a bachelor's degree or higher. The average temperature in Hamer in the summer is 65 degrees, and in the winter 24 degrees.