Brentwood is a city located in Maryland. With a 2020 population of 3,476, it is the 57th largest city in Maryland and the 5785th largest city in the United States. Brentwood is currently declining at a rate of -0.03% annually but its population has increased by 14.12% since the most recent census, which recorded a population of 3,046 in 2010. Brentwood reached it's highest population of 3,693 in 1960. Spanning over 0 miles, Brentwood has a population density of 9,035 people per square mile.
The average household income in Brentwood is $87,115 with a poverty rate of 8.10%. The median rental costs in recent years comes to $1,355 per month, and the median house value is $282,500. The median age in Brentwood is 32.7 years, 30.5 years for males, and 34.2 years for females. For every 100 females there are 98.6 males.