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ZIP Code02144

Somerville, MA

Middlesex County · Massachusetts · United States
Home to 25,009 people across 1.092 square miles.

EasternTop 5% densityTop 10% incomeTop 10% degree-holdersRenter-majority111 ZIPs in county

At a glance

02144 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
25k
±1,282 · top 25% nationally
Median household income
$140,591
US median $70,109 · top 5%
Median home value
$987,000
US median $207,500 · top 5%
Median age
32
US median 42 years
Population density
23k/mi²
top 1% most dense
Land area
1.092 mi²
negligible water area

Location

Where 02144 is

42.400077, -71.123088 · Census ZCTA internal pointOpen larger map →
Coordinates42.400077, -71.123088
Time zoneAmerica/New_York
CountyMiddlesex County
StateMassachusetts (MA)
Land area1.092 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/New_York

—:—:—

Current weather

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Distance to major cities

Straight-line, computed from coordinates

Boston, MA4.3 mi
New York, NY189.2 mi
Philadelphia, PA269.7 mi
Chicago, IL845.1 mi

People

Who lives in 02144

25,009 residents in 11,217 households, averaging 2.23 people per household. The largest age group is 25-34 at 33.9% of residents.

Age distribution

Share of residents by age band

Under 1811.4%
18-2412.9%
25-3433.9%
35-4416.0%
45-549.5%
55-646.4%
65+9.8%

Households

Composition and size

Total households11,217
Average household size2.23
Family households36.2%
Living alone33.0%
Median age32 years
Households with internet93.8%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White75.2%
Black2.7%
Asian11.3%
Native American0.3%
Other0.5%
Two or more10.0%
Hispanic / Latino8.1%

Income & work

What people earn in 02144

The median household here earns $140,591 a year, above the US median of $70,109, which puts 02144 ahead of 95% of American ZIP codes. 11.3% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$140,591
LowestHighest
Higher than 95% of all US ZIP codes.
Median household income$140,591 ±$12,078
Per capita income$78,130
Poverty rate11.3%
Unemployment rate2.6%
Labor force participation81.0%

Household income distribution

Share of households in each bracket

<$25k11.1%
$25-50k7.9%
$50-75k9.4%
$75-100k7.8%
$100-150k16.0%
$150-200k14.4%
$200k+33.3%

Educational attainment among residents 25 and older: 75.2% hold a bachelor's degree or higher, 95.9% finished high school.

Housing

Homes and rent in 02144

A typical home is valued at $987,000, and median rent runs $2,654 a month. This is a renter-majority area — 62.0% of occupied homes are rented, and the typical building went up in 1938.

Costs

Typical values

Median home value$987,000
Median gross rent$2,654/mo
Median year built1938
Housing units11,881
Vacancy rate5.6%

Own vs. rent

Of 11,217 occupied units

Owner-occupied38.0%
Renter-occupied62.0%
Owner households4,266
Renter households6,951

Building types

Units by structure size

Single family15.4%
2-4 units63.4%
5-19 units14.1%
20+ units7.1%

Getting to work

How 02144 commutes

30.3% of workers drove alone, and the average one-way trip takes 34.1 minutes. 29.2% work from home.

Mode of transport

Workers 16 and older

Drove alone30.3%
Carpooled3.6%
Public transit24.5%
Walked7.2%
Bike4.9%
Worked from home29.2%

Travel time

Mean commute 34.1 minutes

<10 min3.2%
10-1917.7%
20-2921.0%
30-4435.5%
45-5915.8%
60+6.8%

Overview

Understanding ZIP code 02144

ZIP code 02144 is assigned to Somerville, MA, and falls within Middlesex County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 25,009 people live inside it.

At 22,902 residents per square mile spread over 1.092 square miles, 02144 reads as a dense urban area. It is a populous postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings here sit well above the national picture. The median household income of $140,591 places 02144 in the upper reaches of American postal codes, ahead of 95% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in Somerville looks like

Housing in 02144 costs far above the national median. A typical home is valued at $987,000 against a US median of $207,500, and median gross rent runs $2,654 a month. The split between owning and renting is fairly even at 38.0% owner-occupied, which tends to indicate a mix of housing types rather than one dominant form.

The building stock is dominated by small multi-family buildings of two to four units, which account for 63.4% of housing units here. The median construction year is 1938, making the housing here largely pre-war.

The population skews younger than the country as a whole, with a median age of 32 against 42 nationally. The average household holds 2.23 people, and 36.2% are family households.

Getting to work takes 34.1 minutes on average one way. The dominant mode is drove alone at 30.3% of workers, while 24.5% take public transit, 29.2% work from home. Commute patterns are one of the better proxies for how a place actually functions day to day.

Where to stay

Where to stay in Somerville, MA

Somerville sits in a densely built environment, and accommodation in and around 02144 tends to reflect that — full-service hotels, boutique properties and serviced apartments packed close together, usually within walking distance of transit. Rates in dense urban codes move sharply with the calendar: midweek business demand and weekend leisure demand can price very differently.

Local housing costs are a rough guide to nightly rates: median rent in 02144 runs $2,654 a month, which is high, and hotel pricing in expensive residential areas usually follows the same curve. For reference, Boston, MA is about 4.3 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

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Practical uses

What ZIP code 02144 is used for

Beyond addressing mail, 02144 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 02144 offers a compact profile of Somerville: 25,009 residents, a median household income of $140,591, 75.2% of adults holding a bachelor's degree or higher, and an unemployment rate of 2.6%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 02144 may cover parts of several distinct areas, and a single neighbourhood in Somerville may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

Nearby

ZIP codes near 02144

The eight closest postal codes by centroid distance, each with its own full profile. You can also browse every Massachusetts ZIP code or use the ZIP Express Lookup to search by city, county or time zone.

Other ZIP codes in Somerville

Somerville is served by 3 postal codes.

More in Middlesex County

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Questions

Common questions about 02144

What city is ZIP code 02144 in?
02144 serves Somerville, Massachusetts, in Middlesex County, United States.
What is the population of 02144?
About 25,009 people live in ZIP code 02144, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±1,282. That works out to roughly 22,902 people per square mile.
What is the average income in 02144?
The median household income in 02144 is $140,591 per year, compared with a US median of $70,109. Per capita income is $78,130. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
How expensive is housing in 02144?
The median home value is $987,000 and median gross rent is $2,654 a month. 38.0% of occupied homes are owner-occupied.
Is 02144 a good place to live?
That depends on what you're looking for, but here are the facts: 75.2% of adults hold a bachelor's degree or higher, the unemployment rate is 2.6%, and the median age is 32. The average commute is 34.1 minutes. We publish the numbers and let you weigh them.
What time zone is 02144 in?
02144 observes Eastern Time (America/New_York). This zone observes daylight saving time.
How big is ZIP code 02144?
ZIP code 02144 covers 1.092 square miles of land, per the US Census Bureau's 2023 Gazetteer files.
Is 02144 urban, suburban or rural?
By population density, 02144 reads as a dense urban area. It holds 22,902 people per square mile across 1.092 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
How much is rent in 02144?
Median gross rent in 02144 is $2,654 a month, according to the American Community Survey. Gross rent includes contract rent plus the estimated cost of utilities and fuels, so it is closer to what a tenant actually pays than a headline rent figure. Of 11,217 occupied homes here, 6,951 are rented.
What is the commute like from 02144?
The average one-way commute from 02144 takes about 34.1 minutes. The most common way to travel is drove alone, used by 30.3% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 02144?
About 17,605 residents of 02144 are employed. Labor force participation stands at 81.0% and the unemployment rate is 2.6%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 02144?
Accommodation in and around Somerville, MA ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 02144 cover more than one city or county?
This page lists Somerville as the primary place and Middlesex County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 02144 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 02144. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 02144, the Census approximation of the USPS delivery area.