Brentwood Flag

Brentwood

County Seat:
No
Area (mi²):
16.817
State:
New Hampshire

Brentwood is located in Rockingham County, New Hampshire. Brentwood has a 2025 population of 4,864. Brentwood is currently growing at a rate of 1.91% annually and its population has increased by 8.11% since the most recent census, which recorded a population of 4,499 in 2020.

The average household income in Brentwood is $193,932 with a poverty rate of 2.75%.The median age in Brentwood is 44.3 years: 43.8 years for males, and 45.2 years for females.

4.9K
Total Population
289
Density (mi²)
91 1.91%
Growth

Brentwood Population

Brentwood Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Brentwood includes 95.52% White, and smaller percentages for Two or more races, Asian, other race, Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,37095.52%
Two or more races1172.56%
Asian430.94%
Other race270.59%
Black or African American180.39%

Brentwood Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Brentwood's average per capita income is $90,962. Household income levels show a median of $161,318. The poverty rate stands at 2.75%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$170,114-
Families$169,426$217,549
Households$161,318$193,932
Non Families$66,276$84,799

$90,962

Average Income

$161,318

Median Household Income

2.75%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)