Martell is located in Lancaster county Nebraska with a geographic area of 0.2 square miles. The total population in Martell is 142 with 45.1% male and 54.9% female. Children under age 5 represent 0.0% of the population, under age 18 equal 11.3% of the population and over age 65 is 14.8% of the population. The median household income is $69,306, per capita income is $37,492. There are a total of 71 housing units with 100.0% owner occupied. Education includes 0.0% of residents that are high school graduates and 36.6% with a bachelor's degree or higher. The average temperature in Martell in the summer is 72 degrees, and in the winter 26 degrees.