Brentwood is located in New Hampshire. Brentwood, New Hampshire has a population of 4,503. Brentwood is more family-centric than the surrounding county with 47.38% of the households containing married families with children. The county average for households married with children is 30.7%.
The median household income in Brentwood, New Hampshire is $148,281. The median household income for the surrounding county is $101,683 compared to the national median of $69,021. The median age of people living in Brentwood is 43.1 years.
The average high temperature in July is 81.5 degrees, with an average low temperature in January of 13 degrees. The average rainfall is approximately 49.7 inches per year, with 55.7 inches of snow per year.
