North bethesda is located in Montgomery county Maryland with a geographic area of 8.9 square miles. The total population in North bethesda is 49,719 with 48.0% male and 52.0% female. Children under age 5 represent 4.9% of the population, under age 18 equal 19.2% of the population and over age 65 is 15.7% of the population. The median household income is $111,694, per capita income is $67,292. There are a total of 21,218 housing units with 48.5% owner occupied. Education includes 5.8% of residents that are high school graduates and 76.7% with a bachelor's degree or higher. The average temperature in North bethesda in the summer is 74 degrees, and in the winter 37 degrees.