ZIP Code 01803

ZIP Code Tabulation Area in Middlesex County, Massachusetts.

Population: 26,068
Median household income: $142,421
Median home value: $679,400

ZIP Code 01803 is a ZIP Code Tabulation Area in Middlesex County, Massachusetts, home to about 26,068 residents. At $142,421, its median household income sits above Middlesex County's $126,779.

Between 2019 and 2023, ZIP Code 01803's population declined 5.7% from 27,650 to 26,068, while its median gross rent rose 33.4% from $1,960 to $2,615.

White (non-Hispanic) residents are the largest group, 74.7% of the population. 68.6% of workers drive to work alone.

Demographics

ACS 2019–2023

Population: 26,068
Median age: 44.9 yrs
Median household income: $142,421
Median home value: $679,400
Median gross rent: $2,615
Housing units: 10,468
Homeownership rate: 75.1%
Bachelor's degree or higher: 58.2%
Unemployment rate: 3.6%

Trends

ACS 5-year · 2019–2023

Population

27,65026,068

Median household income

$118,721$142,421

Median home value

$533,800$679,400

Median gross rent

$1,960$2,615

Year	Population	Median household income	Median home value	Median gross rent
2019	27,650	$118,721	$533,800	$1,960
2020	28,077	$121,433	$588,600	$2,016
2021	26,234	$124,755	$610,000	$2,165
2022	26,004	$134,189	$659,400	$2,325
2023	26,068	$142,421	$679,400	$2,615

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 54.8%

5 to 1713.3%

18 to 247.7%

25 to 3410.3%

35 to 4414.0%

45 to 5413.5%

55 to 6414.8%

65 to 7410.8%

75 and over10.8%

	Count	Share
Under 5	1,247	4.8%
5 to 17	3,455	13.3%
18 to 24	2,007	7.7%
25 to 34	2,688	10.3%
35 to 44	3,658	14.0%
45 to 54	3,508	13.5%
55 to 64	3,862	14.8%
65 to 74	2,826	10.8%
75 and over	2,817	10.8%

Race & ethnicity

	Count	Share
White (non-Hispanic)	19,467	74.7%
Black or African American	648	2.5%
American Indian & Alaska Native	11	0.0%
Asian	3,540	13.6%
Native Hawaiian & Pacific Islander	11	0.0%
Some other race	35	0.1%
Two or more races	1,240	4.8%
Hispanic or Latino (any race)	1,116	4.3%

Educational attainment (age 25+)

No high school diploma3.5%

High school graduate19.1%

Some college or associate's19.2%

Bachelor's degree32.5%

Graduate or professional degree25.7%

	Count	Share
No high school diploma	680	3.5%
High school graduate	3,694	19.1%
Some college or associate's	3,720	19.2%
Bachelor's degree	6,292	32.5%
Graduate or professional degree	4,973	25.7%

Commute to work

Mean travel time to work: 28 min

Drove alone68.6%

Carpooled7.1%

Public transit3.0%

Walked0.5%

Bicycle0.3%

Worked from home20.2%

Other means0.2%

How workers get to work

	Count	Share
Drove alone	9,665	68.6%
Carpooled	998	7.1%
Public transit	426	3.0%
Walked	77	0.5%
Bicycle	41	0.3%
Worked from home	2,850	20.2%
Other means	27	0.2%

Travel time

	Count	Share
Under 15 min	2,798	24.9%
15 to 29 min	3,957	35.2%
30 to 44 min	2,294	20.4%
45 to 59 min	1,103	9.8%
60+ min	1,082	9.6%

Households

Average household size: 2.58
Poverty rate: 5.6% (1,443 of 25,927)

	Count	Share
Family households	7,301	73.1%
Nonfamily households	2,690	26.9%

Housing

Median year structure built: 1971

Occupancy

	Count	Share
Occupied	9,991	95.4%
Vacant	477	4.6%

Tenure (of occupied units)

	Count	Share
Owner-occupied	7,501	75.1%
Renter-occupied	2,490	24.9%

1-unit, detached70.3%

1-unit, attached3.4%

2 to 4 units1.8%

5 to 19 units7.9%

20 or more units16.6%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	7,360	70.3%
1-unit, attached	356	3.4%
2 to 4 units	188	1.8%
5 to 19 units	831	7.9%
20 or more units	1,733	16.6%
Mobile home & other	0	0.0%

ZIP Code 01803

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes