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Massachusetts ZIP Codes
Middlesex County
Holliston, MA
01746
01746 ZIP Code — Holliston, MA
Middlesex County, Massachusetts
ZIP code 01746 is located in
Holliston ,
Massachusetts ,
within Middlesex County .
It covers approximately 18.65 square miles and serves a population of
14,902 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 508/774 .
About ZIP code 01746
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $588,000. Owner-occupancy is high at 88%, well above the national average.
The gap between median ($149,614) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 3% is below the national average. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 35 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 23% of workers work from home.
Educational attainment is high — 66% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 01746 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.
01746 ZIP code map
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Cities in ZIP code 01746
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
14,902
Population density
799 / sq mi
State FIPS
25
County FIPS
017
Geography
Land area
18.65 sq mi
Water area
0.40 sq mi
Latitude
42.1974
Longitude
-71.4412
Timezone
Eastern (ET)
Area code
508/774
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.6%
23.8%
31.3%
$50k – $100k
17.1%
23.1%
25.9%
$100k – $200k
37.9%
32.1%
28.5%
Over $200k
29.5%
20.9%
14.3%
Demographics & statistics
$149,614
Median household income
$588,000
Median home value
$1,615
Median monthly rent
65.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 3,294 22.1%
18 and over 11,608 77.9%
65 and over 2,632 17.7%
Median age 45.1 years
Race & ethnicity
Black or African American
0.5%
Group Count %
White 13,005 82.4%
Hispanic or Latino 881 5.6%
Asian 810 5.1%
Two or more races 688 4.4%
Other race 313 2%
Black or African American 86 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.6%
23.8%
31.3%
$50k – $100k
17.1%
23.1%
25.9%
$100k – $200k
37.9%
32.1%
28.5%
Over $200k
29.5%
20.9%
14.3%
Range % of households
Under $10k 2.6%
$10k–$15k 1.1%
$15k–$25k 2.8%
$25k–$35k 6.0%
$35k–$50k 4.7%
$50k–$75k 7.4%
$75k–$100k 7.0%
$100k–$150k 19.0%
$150k–$200k 15.7%
$200k+ 33.9%
Median income $149,614
Housing
Housing overview
Metric Value
Median home value $588,000
Median rent / month $1,615
Owner occupied 87.9%
Renter occupied 12.1%
Vacant 2.4%
Single-family detached 78.4%
Large apartment buildings 6.5%
Mobile homes 0.5%
Median rooms 7.0
Avg household size (owned) 2.81
Year built
Era %
2020 or later 0.5%
2010–2019 6.8%
2000–2009 4.1%
1990–1999 6.9%
1980–1989 9.1%
1970–1979 12.8%
1960–1969 24.9%
1950–1959 14.2%
1940–1949 2.2%
1939 or earlier 18.5%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 9.1%
2 bedrooms 15.0%
3 bedrooms 36.5%
4 bedrooms 35.6%
5+ bedrooms 3.8%
Vehicles per household
Vehicles % of households
No vehicle 3.8%
1 vehicle 21.5%
2 vehicles 51.9%
3 or more 22.9%
Heating fuel
Fuel type %
Utility gas 58.6%
Electricity 10.1%
Propane / LP gas 3.1%
Fuel oil 27.8%
Wood 0.4%
Households & families
Household type Count %
Married-couple family 3,626 65.2%
Cohabiting couple 218 3.9%
Male householder, no spouse 681 12.2%
Female householder, no spouse 1,037 18.6%
Households with children under 18 1,675 30.1%
Households with seniors (65+) 1,904 34.2%
Average household size 2.67
Marital status
Status Male Female
Never married 29.9% 22.5%
Married 60.0% 60.6%
Separated 0.8% 1.1%
Widowed 1.7% 9.1%
Divorced 7.6% 6.7%
Education
Some college, no degree
11.8%
Graduate / professional
27.6%
Metric %
HS diploma or higher 96.4%
Bachelor's or higher 65.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 363 9.4%
Kindergarten 196 5.1%
Elementary school 1,664 43.0%
High school 910 23.5%
College / grad school 739 19.1%
Employment
Industry of employment
Education & healthcare
26.7%
Professional & management
18.5%
Finance & real estate
9.0%
Arts, food & hospitality
4.4%
Public administration
3.7%
Transportation & utilities
2.7%
Agriculture & mining
0.6%
Occupation
Category %
Management, business & arts 59.5%
Service 10.8%
Sales & office 18.0%
Natural resources & construction 6.4%
Production & transportation 5.3%
Employment type
Type %
Private sector 79.3%
Government 15.3%
Self-employed 5.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 69.7%
Carpool 3.0%
Public transit 2.3%
Walk 0.2%
Work from home 23.2%
Other means 1.7%
Avg commute (minutes) 35.1
Poverty
Married-couple families
1.0%
Female-led households
12.9%
Income support
Source % of households
Social Security 31.2%
Retirement income 19.4%
Supplemental Security 1.3%
Cash public assistance 2.1%
Food stamps / SNAP 2.2%
Health indicators
Condition %
Obesity 20.9%
High blood pressure 26.0%
High cholesterol 30.4%
Diabetes 6.7%
Heart disease 4.5%
Stroke 2.0%
Asthma 9.6%
Arthritis 20.9%
Kidney disease 2.2%
Pulmonary disease 3.9%
Cancer 7.3%
Behavior / access %
Smoking 8.4%
Binge drinking 17.1%
No physical activity 12.8%
Less than 7 hrs sleep 26.6%
Depression 17.4%
Fair or poor health 6.9%
Poor mental health 11.3%
Poor physical health 6.5%
No health insurance 3.8%
Visited doctor (checkup) 77.0%
Visited dentist 80.9%
Cholesterol screening 94.1%
Teeth loss 6.2%
Veterans & disability
Veterans Count %
Civilian veterans 591 5.1%
Disability %
Any disability 7.4%
Under 18 2.1%
18–64 years 5.3%
65 and over 21.4%
Health insurance coverage
Type %
Private insurance 87.3%
Public insurance 26.4%
No insurance 1.6%
Uninsured under 19 1.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 14,335 96.2%
Spanish 525 3.7%
Other Indo-European 117 0.8%
Asian & Pacific Islander 341 2.4%
Other languages 34 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 13,435 90.2%
Born in same state 13,289 89.2%
Born in different state 9,450 63.4%
Foreign born 146 1.0%
Naturalized citizen 1,467 9.8%
Not a US citizen 740 50.4%
Ancestry
Ancestry Count %
Italian 3,533 23.7%
French 2,230 15%
Arab 844 5.7%
German 353 2.4%
English 177 1.2%
Ancestry Count %
Polish 98 0.7%
Norwegian 77 0.5%
Irish 22 0.1%
Dutch 7 0%
Technology access
Metric % of households
Computer access 37.3%
Internet access 96.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 01746
What city is ZIP code 01746 in?
ZIP code 01746 is primarily assigned to Holliston, Massachusetts.
What county is ZIP code 01746 in?
ZIP code 01746 falls within Middlesex County, Massachusetts.
How educated is the population of ZIP code 01746?
66% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Is ZIP code 01746 mostly owner-occupied?
88% of occupied units in ZIP code 01746 are owner-occupied, well above the national average.
What is the median household income in ZIP code 01746?
The median household income in ZIP code 01746 is $149,614, above the national median of ~$75,000.
What is the typical home value in ZIP code 01746?
The median home value in ZIP code 01746 is $588,000.
What timezone is ZIP code 01746 in?
ZIP code 01746 observes the EST timezone.
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