Brentwood is located in Maryland. Brentwood, Maryland 20722 has a population of 3,477. Brentwood 20722 is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 28%.
The median household income in Brentwood, Maryland 20722 is $74,072. The median household income for the surrounding county is $81,025 compared to the national median of $61,963. The median age of people living in Brentwood 20722 is 37.3 years.
The average high temperature in July is 88.5 degrees, with an average low temperature in January of 25.5 degrees. The annual precipitation is 44.21.