Washington Grove is a city located in Maryland. With a 2020 population of 567, it is the 121st largest city in Maryland and the 12781st largest city in the United States. Washington Grove is currently growing at a rate of 0.53% annually and its population has increased by 2.16% since the most recent census, which recorded a population of 555 in 2010. Spanning over 0 miles, Washington Grove has a population density of 1,697 people per square mile.
The average household income in Washington Grove is $124,821 with a poverty rate of 5.46%. The median rental costs in recent years comes to $1,625 per month, and the median house value is $452,300. The median age in Washington Grove is 52.5 years, 53.3 years for males, and 52.1 years for females. For every 100 females there are 97.2 males.