ZipCodeLook
01863

Zip code 01863: North Chelmsford, Massachusetts

Residential delivery areaMiddlesex CountyEastern Time
Population
9,796
Median household income
$145K
U.S. $81K
Median home value
$492K
U.S. $333K
Median rent
$1,875/mo
U.S. $1,413
Median age
41.2
U.S. 38.9
Land area
4.5 sq mi
2,199 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 01863

01863 is a suburban zip code in North Chelmsford, Massachusetts (Middlesex County), covering 4.5 sq mi of land. About 9,796 people live here, or 2,199 per square mile. The median resident is 41.2 years old, compared with 38.9 nationally.

The median household earns $144,875 a year, 79% above the national median of $80,734. 3% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $491,600, or 3.4 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 82% of occupied homes are lived in by their owners, and renters pay a median of $1,875 a month.

45% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 27.9 minutes each way, and 15% of workers work from home. The most common jobs among working residents are in management; education; and engineering and science. 23% of households speak a language other than English at home, most often another Indo-European language such as French, German, Russian or Hindi.

How 01863 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
41.2
Under 18
22.1%
65 and over
16.9%

Race and ethnicity

  • White77%
  • Black2%
  • Hispanic7%
  • Asian11%
  • Native American0%
  • Pacific Islander0.0%
  • Other0.1%
  • Multiracial3%
Diversity index
38.4
U.S. 61.4
Foreign-born
13.1%
U.S. 14.1%
Born in state
63.1%

Language spoken at home (households)

English only
77%
Spanish
3%
Other Indo-European
10%
Asian / Pacific
7%
Other
3%

Households

Households
3,573
Average household size
2.7
Family households
68%
Married couples
50.8%
Living alone
27.2%
Veterans (of adults)
3.8%
Male / female
50% / 50%

Income and poverty

Household income distribution

<$25k
7%
$25–50k
8%
$50–75k
11%
$75–100k
10%
$100–150k
15%
$150–200k
26%
$200k+
23%

Median household income

01863
$144,875
Middlesex Co.
$130,847
Massachusetts
$103,960
United States
$80,734
Per capita income
$54,220
U.S. $44,673
Poverty rate
3%
U.S. 12.5%
Households earning $150K+
48.9%
U.S. 23%
Income inequality (Gini)
0.362
U.S. 0.483

Housing

Median home value

01863
$491,600
Middlesex Co.
$727,800
Massachusetts
$562,100
United States
$332,700

Median gross rent

01863
$1,875
Middlesex Co.
$2,201
Massachusetts
$1,762
United States
$1,413

Types of housing

Single-family
69%
2–4 units
8%
5–19 units
17%
20+ units
6%
Mobile home
0%
Boat, RV, van
0%
Housing units
3,615
Owner-occupied
81.8%
Vacant
1.2%
Median year built
1971
Median rooms
5.7
Renters paying 30%+ of income
53.4%
Renters paying 50%+ of income
32.7%
Home value to income
3.4× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
76%
Carpooled
5%
Transit
2%
Walked
0.4%
Bicycle
0%
Worked from home
15%
Other
2%

Commute time (one way)

<10 min
12%
10–19
23%
20–29
22%
30–44
25%
45–59
9%
60+
8%
Average commute
27.9 min
U.S. 26.4 min
Unemployment
2.3%
U.S. 5.2%
In labor force
71.7%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
16%
Education
8%
Engineering and science
8%
Sales
7%
Computer and math
7%
Construction and repair
7%
Healthcare
7%
Cleaning and personal care
6%
Transportation and moving
6%
Office and admin
6%
Business and finance
5%
Production
5%
Food service
4%
Police and fire
3%
Farming, fishing and forestry
3%
Legal and social services
2%
Arts, media and sports
1%

Industries

Professional and technical services
19%
Manufacturing
12%
Education
9%
Health care and social assistance
9%
Construction
7%
Retail
6%
Finance, insurance and real estate
6%
Restaurants and hotels
5%
Other services
5%
Arts and recreation
4%
Information
4%
Transportation, warehousing and utilities
3%
Public administration
3%
Agriculture and mining
3%
Admin, support and management
2%
Wholesale
2%
Median earnings per worker
$64,069
U.S. $49,666
Self-employed
3.5%
U.S. 10%
Government workers
11.1%
U.S. 14.5%
Nonprofit workers
7.2%
U.S. 8.8%

Median earnings by type of work

Type of work01863U.S.
Management, business, science and arts$83,671$74,888
Service$30,256$26,804
Sales and office$51,076$40,476
Construction and maintenance$63,466$49,199
Production and transportation$50,825$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
7%
High school
19%
Some college
21%
Associate's
8%
Bachelor's
25%
Graduate
20%
High school graduate or higher
92.7%
Bachelor's degree or higher
45.1%
Graduate or professional degree
19.7%
Households with broadband
95.7%
Cable, fiber or DSL
86.8%
No internet access
3.3%
Without health insurance
0.9%
Limited-English households
2.8%

Geography

City (USPS)
North Chelmsford
Center point
42.6305° N, 71.3979° W
Land area
4.5 sq mi
Water area
0.3 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Zip codes near 01863

ZipCityDistanceIncome
01854Lowell2.8 mi$72,709
01879Tyngsboro3 mi$129,348
01851Lowell3.1 mi$92,401
01824Chelmsford3.5 mi$140,050
01886Westford3.8 mi$187,198
01853Lowell · PO box4.2 mi—
01850Lowell5.1 mi$69,780
01852Lowell5.2 mi$80,906
01826Dracut6 mi$114,196
01827Dunstable6.1 mi$208,512
01862North Billerica6.3 mi$138,571
01741Carlisle6.7 mi$250,000+

Zip codes like 01863 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 01863

What city is zip code 01863?

01863 is assigned to North Chelmsford, Massachusetts. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 01863 in?

01863 is in Middlesex County, Massachusetts.

What is the population of 01863?

About 9,796 people live in 01863, according to the Census Bureau's American Community Survey.

What time zone is 01863 in?

01863 is in Eastern Time.

What is the median household income in 01863?

The median household income in 01863 is $144,875.

What zip codes are near 01863?

The closest zip codes to 01863 are 01854, 01879, 01851, 01824, 01886.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 01863, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.