ZipCodeLook
02155

Zip code 02155: Medford, Massachusetts

Residential delivery areaMiddlesex CountyEastern Time
Population
61,730
Median household income
$130K
U.S. $81K
Median home value
$756K
U.S. $333K
Median rent
$2,513/mo
U.S. $1,413
Median age
34.9
U.S. 38.9
Land area
8.2 sq mi
7,538 people/sq mi

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

About 02155

02155 is an urban zip code in Medford, Massachusetts (Middlesex County), covering 8.2 sq mi of land. About 61,730 people live here, or 7,538 per square mile. The median resident is 34.9 years old, compared with 38.9 nationally.

The median household earns $129,700 a year, 61% above the national median of $80,734. 7.6% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $755,500, or 5.8 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 54% of occupied homes are lived in by their owners, and renters pay a median of $2,513 a month.

60% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 30 minutes each way, and 27% of workers work from home. The most common jobs among working residents are in management; office and administrative support; and business and finance. 34% of households speak a language other than English at home, most often another Indo-European language such as French, German, Russian or Hindi.

How 02155 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
34.9
Under 18
12.2%
65 and over
14.6%

Race and ethnicity

  • White66%
  • Black6%
  • Hispanic9%
  • Asian13%
  • Native American0%
  • Pacific Islander0.1%
  • Other1%
  • Multiracial4%
Diversity index
53.6
U.S. 61.4
Foreign-born
23.1%
U.S. 14.1%
Born in state
50.7%

Language spoken at home (households)

English only
66%
Spanish
7%
Other Indo-European
17%
Asian / Pacific
9%
Other
0.9%

Households

Households
24,370
Average household size
2.3
Family households
55.2%
Married couples
40.8%
Living alone
27.7%
Veterans (of adults)
3.1%
Male / female
48% / 52%

Income and poverty

Household income distribution

<$25k
10%
$25–50k
10%
$50–75k
10%
$75–100k
10%
$100–150k
15%
$150–200k
15%
$200k+
30%

Median household income

02155
$129,700
Middlesex Co.
$130,847
Massachusetts
$103,960
United States
$80,734
Per capita income
$64,019
U.S. $44,673
Poverty rate
7.6%
U.S. 12.5%
Households earning $150K+
45.1%
U.S. 23%
Income inequality (Gini)
0.436
U.S. 0.483

Housing

Median home value

02155
$755,500
Middlesex Co.
$727,800
Massachusetts
$562,100
United States
$332,700

Median gross rent

02155
$2,513
Middlesex Co.
$2,201
Massachusetts
$1,762
United States
$1,413

Types of housing

Single-family
40%
2–4 units
34%
5–19 units
4%
20+ units
21%
Mobile home
0.3%
Boat, RV, van
0%
Housing units
25,618
Owner-occupied
54%
Vacant
4.9%
Median year built
1942
Median rooms
5.5
Renters paying 30%+ of income
40.9%
Renters paying 50%+ of income
18.2%
Home value to income
5.8× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
48%
Carpooled
6%
Transit
12%
Walked
5%
Bicycle
2%
Worked from home
27%
Other
1%

Commute time (one way)

<10 min
7%
10–19
19%
20–29
25%
30–44
28%
45–59
13%
60+
8%
Average commute
30 min
U.S. 26.4 min
Unemployment
4.4%
U.S. 5.2%
In labor force
70.8%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
12%
Office and admin
10%
Business and finance
9%
Computer and math
9%
Healthcare
8%
Engineering and science
8%
Sales
8%
Education
8%
Food service
5%
Cleaning and personal care
5%
Construction and repair
4%
Legal and social services
4%
Arts, media and sports
3%
Transportation and moving
3%
Police and fire
2%
Production
2%
Farming, fishing and forestry
0.4%

Industries

Professional and technical services
18%
Health care and social assistance
14%
Education
14%
Retail
8%
Finance, insurance and real estate
8%
Manufacturing
7%
Restaurants and hotels
5%
Other services
5%
Construction
5%
Public administration
4%
Admin, support and management
3%
Information
3%
Transportation, warehousing and utilities
2%
Arts and recreation
2%
Wholesale
1%
Agriculture and mining
0.2%
Median earnings per worker
$72,822
U.S. $49,666
Self-employed
6.9%
U.S. 10%
Government workers
11.4%
U.S. 14.5%
Nonprofit workers
15.9%
U.S. 8.8%

Median earnings by type of work

Type of work02155U.S.
Management, business, science and arts$92,669$74,888
Service$32,127$26,804
Sales and office$46,885$40,476
Construction and maintenance$58,110$49,199
Production and transportation$44,104$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
6%
High school
18%
Some college
11%
Associate's
5%
Bachelor's
32%
Graduate
28%
High school graduate or higher
93.6%
Bachelor's degree or higher
59.9%
Graduate or professional degree
27.6%
Households with broadband
92.8%
Cable, fiber or DSL
82.9%
No internet access
5.3%
Without health insurance
3.3%
Limited-English households
6.8%

Geography

City (USPS)
Medford
Center point
42.4238° N, 71.1077° W
Land area
8.2 sq mi
Water area
0.6 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Medford99% of zip
  • Somerville1% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 02155

ZipCityDistanceIncome
02153Medford · PO box0.4 mi—
02156West Medford · PO box1.3 mi—
02144Somerville1.8 mi$150,313
02145Somerville2.4 mi$123,755
02148Malden2.5 mi$100,606
02474Arlington2.5 mi$150,560
02140Cambridge2.6 mi$135,286
01890Winchester2.7 mi$230,198
02143Somerville3 mi$130,753
02149Everett3 mi$85,218
02176Melrose3.3 mi$133,953
02138Cambridge3.4 mi$119,967

Zip codes like 02155 elsewhere

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

Questions about 02155

What city is zip code 02155?

02155 is assigned to Medford, Massachusetts. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 02155 in?

02155 is in Middlesex County, Massachusetts.

What is the population of 02155?

About 61,730 people live in 02155, according to the Census Bureau's American Community Survey.

What time zone is 02155 in?

02155 is in Eastern Time.

What is the median household income in 02155?

The median household income in 02155 is $129,700.

What zip codes are near 02155?

The closest zip codes to 02155 are 02153, 02156, 02144, 02145, 02148.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 02155, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.