Holliston Flag

Holliston

County Seat:
No
Area (mi²):
18.655
State:
Massachusetts

Holliston is located in Middlesex County, Massachusetts. Holliston has a 2025 population of 15,173. Holliston is currently growing at a rate of 0.52% annually and its population has increased by 1.25% since the most recent census, which recorded a population of 14,985 in 2020.

The average household income in Holliston is $194,643 with a poverty rate of 3.17%. The median age in Holliston is 45.1 years: 44.8 years for males, and 45.3 years for females.

15.2K
Total Population
813
Density (mi²)
79 0.52%
Growth

Holliston Population

Holliston Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Holliston includes 84.45% White, 6.56% Asian, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

White (84.5%)

Asian (6.6%)

Two or more races (6.0%)

Other race (2.3%)

Black or African American (0.7%)

Race
Population
Percentage (of total)
White12,63784.45%
Asian9816.56%
Two or more races9026.03%
Other race3382.26%
Black or African American1060.71%

Holliston Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Holliston's average per capita income is $91,626. Household income levels show a median of $154,684. The poverty rate stands at 3.17%.

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$206,944-
Families$182,275$223,657
Households$154,684$194,643
Non Families$50,714$82,389

$91,626

Average Income

$154,684

Median Household Income

3.17%

Poverty Rate

Nearby Cities

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)