Holliston, MA demographics:
population, income, and more

Total population
15,094
0.9% year-over-year change
Median household income
$159,817/yr
3.3% year-over-year change
Housing units
5,884
1.9% year-over-year change

Holliston population

How many people live in Holliston

Holliston is home to 15,094 residents, according to the most recent Census data. Gender-wise, 51.6% of Holliston locals are male, and 48.4% are female.

Total population
15,094
0.9% year-over-year change
Gender ratio
Male
51.6%
7,791
Female
48.4%
7,303
Value Percent YoY change
Male 7,791 51.6% 2.4%
Female 7,303 48.4% -0.7%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Holliston is 45, with the population distributed as follows: about 18.3% are children under 15, then 10.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 20.5% of the population, while another 30.9% fall into the 45 to 64 bracket. Finally, around 19.4% are 65 or older.

Median age
45.2
Age breakdown
Under 15
18.3%
15 to 24
10.8%
25 to 44
20.5%
45 to 64
30.9%
Over 65
19.4%
Value Percent YoY change
Under 15 2,759 18.3% 2.9%
15 to 24 1,635 10.8% -7.3%
25 to 44 3,101 20.5% 3.3%
45 to 64 4,670 30.9% 0.8%
Over 65 2,929 19.4% 1.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Holliston, 88.1% of the population are US-born citizens, while 7.3% have gained naturalized citizenship. At the same time, 4.6% of residents are non-citizens. As for race, 83.3% of locals are Caucasian, 0.5% are African American and 6.6% have Asian roots. There’s also a share of 7.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
88.1%
Non-U.S.-born citizens
7.3%
Non-citizens
4.6%
Value Percent YoY change
U.S.-born citizens 13,301 88.1% 1.2%
Non-U.S.-born citizens 1,097 7.3% 3.9%
Non-citizens 696 4.6% -9.4%
Racial breakdown
White
83.3%
Black or African American
0.5%
American Indian and Alaska Native
0%
Asian
6.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.6%
Other
2%
Value Percent
White 12,570 83.3%
Black or African American 78 0.5%
Asian 990 6.6%
Two or more races 1,152 7.6%
Other 304 2%

Households in Holliston

A peek inside Holliston households

Holliston has 5,684 households, with an average of 3 members in each. Of these, 77% are families, while the remaining 23% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,684
0.5% year-over-year change
Average people per household
3
Non-family households
1,307
Family households
4,377
Value Percent YoY change
Non-family households 1,307 23% 6.8%
Family households 4,377 77% -1.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Holliston

The housing landscape of Holliston

Holliston's housing consists of 5,884 units, with 80% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.4% of the housing landscape.

Housing units
5,884
1.9% year-over-year change
Housing types
Value Percent
1 unit, detached 4,707 80%
1 unit, attached 328 5.6%
2 units 90 1.5%
3 or 4 units 287 4.9%
5 to 9 units 51 0.9%
10 to 19 units 80 1.4%
20 to 49 units 174 3%
50 or more units 146 2.5%
Mobile home 21 0.4%
Homes built since 2020
65
35.4% year-over-year change

The age of buildings in Holliston

In Holliston, the median construction year is 1966. About 18.2% of homes were built before the 1940s, with another 1.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 4.6% of homes were added from 2000 to 2009, 7.4% between 2010 and 2019, and 1.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,073 18.2% 6.3%
Built between 1940 and 1949 111 1.9% -12.6%
Built between 1950 and 1959 959 16.3% 17.1%
Built between 1960 and 1969 1,404 23.9% -6.4%
Built between 1970 and 1979 686 11.7% 0.6%
Built between 1980 and 1989 383 6.5% 5.2%
Built between 1990 and 1999 495 8.4% 1.9%
Built between 2000 and 2009 273 4.6% -7.1%
Built between 2010 and 2019 435 7.4% -2.2%
Built in 2020 or later 65 1.1% 35.4%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Holliston occupancy rates

Out of the 5,684 occupied housing units in Holliston, 87.4% are owner-occupied, while 12.6% are lived in by tenants. Meanwhile, 3.4% of all homes on the local market sit vacant.

Occupied housing units
5,684
0.5% year-over-year change
Occupancy breakdown
Renter occupied
714
Owner occupied
4,970
Value Percent YoY
change
Renter occupied 714 12.6% -4.4%
Owner occupied 4,970 87.4% 1.3%
Unoccupied housing units
3.4%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Holliston housing costs

Housing costs in Holliston come to a median of $2,342 per month, while tenants specifically pay a median gross rent of $1,821.

Median housing costs per month
$2,342/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Holliston
$1,821/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Holliston

Holliston education at a glance

About 18.4% of the population in Holliston went to high school, while 11.5% pursued college studies. Another 6.5% earned an associate degree and 35.2% hold a bachelor’s. Meanwhile, 27% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 166 1.4% 6.4%
High school diploma 2,153 18.4% 1.1%
College diploma 1,347 11.5% -2.2%
Associate degree 757 6.5% -2.7%
Bachelor's degree 4,114 35.2% -1.1%
Graduate degree 3,160 27% 5.1%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Holliston

How much people earn in Holliston

The average annual household income in Holliston was $199,195 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.3% change from the previous year. At the same time, the median income stood at $159,817, reflecting a +3.3% shift over the same period.

Average household income in Holliston
$199,195/year
2.3% year-over-year change
Median household income in Holliston
$159,817/year
3.3% year-over-year change

Holliston income by age

In Holliston, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $190,938. Those with someone between 45 and 64 in charge, often well established professionally, earn $202,656 overall. Overall, 96.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $190,938 2.3%
45 - 64 $202,656 2.4%
Over 65 $91,071 -0.9%
Above poverty level
14,557
Below poverty level
469
Value Percent YoY
change
Above poverty level 14,557 96.9% 1.0%
Below poverty level 469 3.1% -1.1%

Employment in Holliston

Workforce and job types in Holliston

89.3% of the working population are employed in professional or administrative positions, while 10.7% are in hands-on or service-based jobs. Also, 8.8% run their own businesses, 66% are employed by private companies, and 14.2% work in the public sector.

Workforce demographics

White collar
7,179
Blue collar
857
Value Percent YoY change
White collar 7,179 89.3% 2.0%
Blue collar 857 10.7% -8.6%
Employer type
Self employees
8.8%
Private companies
66%
Governmental workers
14.2%
Not for profit companies
11%
Value Percent YoY change
Self employees 709 8.8% 2.2%
Private companies 5,306 66% 1.2%
Governmental workers 1,137 14.2% -4.7%
Not for profit companies 884 11% 4.6%

Transportation in Holliston

How people get around in Holliston

In Holliston, the average commute time is 34 minutes. Commuting methods vary: 97.4% of residents travel by personal vehicle and 0.5% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
34 min
Means of transportation
Value Percent YoY change
Car 5,189 97.4% -3.8%
Railroad 108 2% 4.8%
Walk 29 0.5% -30.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Holliston by zipcode?

Zipcode Population Number of households Median income Average income
01746 15,094 5,684 $159,817 $199,195

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FAQs about Holliston demographics 

What is the total population of Holliston?

Holliston has a total population of 15,094 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.9% compared to a year ago.

What is the gender ratio in Holliston?

The gender ratio in Holliston is as follows:
  • 51.6% males (7,791 residents)
  • 48.4% females (7,303 residents)

What is the median age in Holliston?

The median age in Holliston is 45.2.

What is the age distribution of the population in Holliston?

The age distribution in Holliston is as follows:
  • Under 15: 18.3% (2,759 residents)
  • Ages 15-24: 10.8% (1,635 residents)
  • Ages 25-44: 20.5% (3,101 residents)
  • Ages 45-64: 30.9% (4,670 residents)
  • Over 65: 19.4% (2,929 residents)

What is the racial and ethnic makeup of Holliston?

The racial and ethnic makeup of Holliston is as follows:
  • White: 83.3% (12,570 residents)
  • Black or African American: 0.5% (78 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 6.6% (990 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 7.6% (1,152 residents)
  • Other: 2% (304 residents)

What percentage of the population in Holliston are U.S.-born citizens?

U.S.-born citizens represent 88.1% of the population in Holliston.

How many housing units are there in Holliston?

There are 5,884 housing units in Holliston, reflecting a +1.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Holliston and what is the average household size?

Holliston has a total of 5,684 households, with an average of 3 people in each.

What is the median household income in Holliston?

Holliston has a median household income of $159,817, representing a +3.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Holliston?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 89.3% (7,179 residents)
  • Blue-collar workers: 10.7% (857 residents)

Places of employment:
  • Self-employed: 8.8% (709 residents)
  • Private companies: 66% (5,306 residents)
  • Governmental workers: 14.2% (1,137 residents)
  • Not-for-profit companies: 11% (884 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025