Junius is located in Seneca county New york with a geographic area of square miles. The total population in Junius is 1,203 with 52.0% male and 48.0% female. Children under age 5 represent 7.0% of the population, under age 18 equal 28.4% of the population and over age 65 is 18.2% of the population. The median household income is $55,662, per capita income is $23,685. There are a total of 461 housing units with 88.1% owner occupied. Education includes 38.0% of residents that are high school graduates and 9.8% with a bachelor's degree or higher. The average temperature in Junius in the summer is 70 degrees, and in the winter 27 degrees.