Acton ZIP Codes — Middlesex County, MA

There are 2 unique ZIP codes in Acton, Massachusetts. Area code: 978/508/781.

ZIP codes

19.76

sq mi land

0.43

sq mi water

978/508/781

area code

Acton, MA ZIP code map

About Acton, MA

Acton is a charming town located in Massachusetts, offering a blend of suburban tranquility and vibrant community life. Nestled within Middlesex County, Acton boasts a rich history and is known for its excellent schools and recreational opportunities. With its inviting atmosphere, Acton is a desirable place for families and individuals seeking a peaceful yet engaging environment.

Location & geography

Situated approximately 21 miles northwest of Boston, Acton is conveniently located near several other towns and cities, including Concord just 6 miles to the north, and Littleton about 5 miles to the southwest. The town encompasses a total land area of 19.76 square miles, alongside a modest water area of 0.43 square miles, contributing to its picturesque setting. Acton's terrain features a mix of wooded areas and residential neighborhoods, making it conducive to outdoor activities and nature exploration.

Community & economy

Acton is characterized by its active community spirit, where residents take pride in their town and participate in a variety of local events and activities. The economy of Acton is diverse, with several industries ranging from retail and education to technology, providing a robust job market for locals. Daily life in Acton is complemented by parks, hiking trails, and local shops, fostering a close-knit atmosphere among residents.

Transportation

Acton is well-connected by major highways including Route 2, which provides access to greater Massachusetts and beyond. The town is also served by the MBTA commuter rail system, making it easy for residents to travel to Boston and nearby areas. The nearest major airports are Logan International Airport in Boston and Worcester Regional Airport, both of which can be accessed via vehicle.

History

Acton was founded in 1735 and quickly developed as an agricultural community, benefiting from the rich soil and access to water resources. In the 19th century, Acton became known for its shoe manufacturing industry, which played a significant role in the town's economic growth. Over the years, the town has evolved, but it continues to celebrate its historical roots through various local events and preservation efforts.

Did you know?

A surprising fact about Acton is its dedication to preserving green space, with over 1,000 acres of conservation land for residents to enjoy. Additionally, Acton is home to parts of the Assabet River National Wildlife Refuge, which attracts nature enthusiasts and wildlife lovers alike.

ZIP codes for Acton, MA (2)

ZIP code	City	County	Map
01718	Acton	Middlesex	View map
01720	Acton	Middlesex	View map

Demographics & statistics

23,818

Population

44.0

Median age

$146,656

Median household income

$73,582

Per capita income

$527,300

Median home value

$889

Median monthly rent

76.9%

Home ownership

1.5%

Poverty rate

2.7%

Unemployment

6,778

Housing units

76.2%

Bachelor's or higher

Age distribution

Male Female

517

Under 5

477

870

5–9

802

915

10–14

842

1,123

15–19

1,034

412

20–24

380

832

25–34

767

1,808

35–44

1,666

2,015

45–54

1,856

1,170

55–59

1,077

754

60–64

694

1,080

65–74

995

565

75–84

521

336

85+

310

← Male

Female →

Age summary

Group	Count	%
Under 18	5,966	28.2%
18 and over	17,852	71.8%
65 and over	3,807	9.9%
Median age	44.0 years

Race & ethnicity

White 60.4%

Asian 24.2%

Two or more races 6.6%

Hispanic or Latino 4.2%

Black or African American 3.6%

Other race 1%

Group	Count	%
White	15,034	60.4%
Asian	6,020	24.2%
Two or more races	1,635	6.6%
Hispanic or Latino	1,054	4.2%
Black or African American	886	3.6%
Other race	243	1%

Household income

Under $10k 1.6%

$10k–$15k 1.1%

$15k–$25k 1.4%

$25k–$35k 1.2%

$35k–$50k 3.5%

$50k–$75k 6.5%

$75k–$100k 4.5%

$100k–$150k 31.3%

$150k–$200k 14.3%

$200k+ 34.9%

Range	% of households
Under $10k	1.6%
$10k–$15k	1.1%
$15k–$25k	1.4%
$25k–$35k	1.2%
$35k–$50k	3.5%
$50k–$75k	6.5%
$75k–$100k	4.5%
$100k–$150k	31.3%
$150k–$200k	14.3%
$200k+	34.9%
Median income	$146,656

Housing

Home values

Under $50k 2.3%

$50k–$100k 0.3%

$100k–$150k 0.6%

$150k–$200k 1.1%

$200k–$300k 13.2%

$300k–$500k 41.2%

$500k–$1M 35.8%

$1M+ 5.7%

Housing overview

Metric	Value
Median home value	$527,300
Median rent / month	$889
Owner occupied	76.9%
Renter occupied	23.2%
Vacant	0.9%
Single-family detached	33.9%
Large apartment buildings	4.9%
Mobile homes	0.0%
Median rooms	5.9
Avg household size (owned)	2.82

Year built

Era	%
2020 or later	0.1%
2010–2019	3.3%
2000–2009	5.5%
1990–1999	13.9%
1980–1989	7.0%
1970–1979	48.6%
1960–1969	8.9%
1950–1959	6.0%
1940–1949	1.1%
1939 or earlier	5.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	6.2%
2 bedrooms	44.1%
3 bedrooms	28.0%
4 bedrooms	19.0%
5+ bedrooms	2.5%

Vehicles per household

Vehicles	% of households
No vehicle	1.9%
1 vehicle	24.0%
2 vehicles	44.9%
3 or more	29.3%

Heating fuel

Fuel type	%
Utility gas	76.6%
Electricity	7.8%
Propane / LP gas	2.5%
Fuel oil	12.8%
Wood	0.3%

Households & families

Household type	Count	%
Married-couple family	5,798	73.7%
Cohabiting couple	283	1.6%
Male householder, no spouse	1,063	11.0%
Female householder, no spouse	1,840	13.8%
Households with children under 18	3,568	52.9%
Households with seniors (65+)	2,631	20.1%
Average household size	2.84

Marital status

Status	Male	Female
Never married	21.6%	28.6%
Married	70.9%	60.8%
Separated	0.1%	0.2%
Widowed	0.9%	3.6%
Divorced	6.6%	6.9%

Education

Less than 9th grade 0.7%

Some HS, no diploma 0.8%

HS graduate 3.5%

Some college, no degree 13.3%

Associate's degree 5.6%

Bachelor's degree 31.8%

Graduate / professional 44.5%

Metric	%
HS diploma or higher	98.5%
Bachelor's or higher	76.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	432	3.4%
Kindergarten	234	3.0%
Elementary school	2,775	41.1%
High school	2,079	42.2%
College / grad school	1,093	10.3%

Employment

Industry of employment

Professional & management 26.9%

Manufacturing 22.6%

Education & healthcare 18.1%

Finance & real estate 10.9%

Retail trade 9.0%

Arts, food & hospitality 3.0%

Public administration 2.6%

Information 1.9%

Construction 1.6%

Other services 1.4%

Wholesale trade 1.0%

Transportation & utilities 0.9%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	74.7%
Service	5.7%
Sales & office	11.7%
Natural resources & construction	1.0%
Production & transportation	7.1%

Employment type

Type	%
Private sector	86.4%
Government	8.4%
Self-employed	5.1%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	64.8%
Carpool	4.4%
Public transit	5.3%
Walk	0.8%
Other means	1.4%
Avg commute (minutes)	37.8

Poverty

All people 1.5%

Under 18 years 0.9%

18 and over 1.7%

Married-couple families 0.2%

Female-led households 4.0%

Income support

Source	% of households
Social Security	15.6%
Retirement income	13.8%
Supplemental Security	1.3%
Cash public assistance	1.0%
Food stamps / SNAP	2.0%

Health indicators

Condition	%
High blood pressure	25.8%
High cholesterol	30.5%
Heart disease	4.3%
Stroke	2.0%
Asthma	9.1%
Arthritis	19.8%
Kidney disease	2.2%
Pulmonary disease	3.7%
Cancer	6.6%

Behavior / access	%
Binge drinking	14.9%
No physical activity	14.2%
Less than 7 hrs sleep	27.5%
Fair or poor health	7.2%
Poor mental health	10.7%
Poor physical health	6.4%
No health insurance	4.1%
Visited doctor (checkup)	77.0%
Visited dentist	79.0%
Cholesterol screening	94.0%
Teeth loss	6.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	860	2.5%

Disability	%
Any disability	6.8%
Under 18	1.6%
18–64 years	7.5%
65 and over	10.6%

Health insurance coverage

Type	%
Private insurance	86.0%
Public insurance	20.8%
Uninsured under 19	0.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	22,824	97.9%
Spanish	1,897	9.9%
Other Indo-European	177	0.9%
Asian & Pacific Islander	833	4.9%
Other languages	887	4.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	17,053	67.3%
Born in same state	16,576	66.3%
Born in different state	10,210	38.3%
Foreign born	477	1.1%
Naturalized citizen	6,765	32.7%
Not a US citizen	3,363	39.0%

Ancestry

Ancestry	Count	%
Italian	3,672	15.4%
French	2,863	12%
German	467	2%
Arab	397	1.7%
Norwegian	245	1%

Ancestry	Count	%
English	180	0.8%
Polish	144	0.6%
Dutch	59	0.2%
Irish	57	0.2%

Technology access

Metric	% of households
Computer access	35.3%
Internet access	98.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Acton, MA have?

Acton, MA has two ZIP codes: 01718 and 01720. Each ZIP code serves a distinct delivery area within the city and surrounding region.