Holbrook is a CDP located in Norfolk County, Massachusetts. Holbrook has a 2025 population of 11,475 . Holbrook is currently growing at a rate of 0.4% annually and its population has increased by 3.84% since the most recent census, which recorded a population of 11,051 in 2020.
The average household income in Holbrook is $122,144 with a poverty rate of 6.56%. The median age in Holbrook is 42.8 years: 44.6 years for males, and 40 years for females. For every 100 females there are 105.4 males.
Data after 2023 is projected based on recent change
The racial composition of Holbrook includes 67.61% White, 12.02% Black or African American, 4.33% Asian, 4.17% other race, and smaller percentages for and multiracial populations.
White (67.61%)
Black or African American (12.02%)
Two or more races (11.87%)
Asian (4.33%)
Other race (4.17%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,653 | 67.61% |
| Black or African American | 1,361 | 12.02% |
| Two or more races | 1,344 | 11.87% |
| Asian | 490 | 4.33% |
| Other race | 472 | 4.17% |
Married
Widowed
Divorced
Separated
Never Married
Holbrook's average per capita income is $61,497. Household income levels show a median of $107,768. The poverty rate stands at 6.56%.
Name | Median | Mean |
|---|---|---|
| Married Families | $137,734 | - |
| Families | $125,904 | $141,046 |
| Households | $107,768 | $122,144 |
| Non Families | $41,947 | $74,159 |
Average Income
Median Household Income
Poverty Rate