Newcastle is located in Dixon county Nebraska with a geographic area of 0.3 square miles. The total population in Newcastle is 407 with 50.6% male and 49.4% female. Children under age 5 represent 5.9% of the population, under age 18 equal 21.1% of the population and over age 65 is 20.1% of the population. The median household income is $70,625, per capita income is $36,985. There are a total of 175 housing units with 89.1% owner occupied. Education includes 23.4% of residents that are high school graduates and 40.6% with a bachelor's degree or higher. The average temperature in Newcastle in the summer is 72 degrees, and in the winter 26 degrees.
