Palmer is located in Washington county Kansas with a geographic area of 0.3 square miles. The total population in Palmer is 134 with 49.3% male and 50.7% female. Children under age 5 represent 18.7% of the population, under age 18 equal 25.4% of the population and over age 65 is 24.6% of the population. The median household income is $58,750, per capita income is $24,247. There are a total of 57 housing units with 71.9% owner occupied. Education includes 33.3% of residents that are high school graduates and 15.8% with a bachelor's degree or higher. The average temperature in Palmer in the summer is 78 degrees, and in the winter 32 degrees.