New lebanon is located in Montgomery county Ohio with a geographic area of 2.0 square miles. The total population in New lebanon is 3,886 with 41.3% male and 58.7% female. Children under age 5 represent 6.9% of the population, under age 18 equal 29.6% of the population and over age 65 is 21.1% of the population. The median household income is $51,347, per capita income is $19,883. There are a total of 1,369 housing units with 68.0% owner occupied. Education includes 43.5% of residents that are high school graduates and 6.5% with a bachelor's degree or higher. The average temperature in New lebanon in the summer is 73 degrees, and in the winter 32 degrees.