 As of 2018 estimates by the U.S. Census Bureau, North Potomac has a population of 24,148 with a median household income of $159,232 and a poverty rate of 2.3 percent.The number of housing units in North Potomac is estimated to be 8,168.The median age is 43.4 years, which is higher than the 37.9 median for the United States.