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Population Review

Somerville, Massachusetts Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Somerville, Massachusetts is 80,549 as of the 2023 American Community Survey, making it the 13th-largest city in Massachusetts. The median household income is $127,056, the median home value is $899,400, and the median age is 32.3.

The population has grown 8.3% since 2010 (75,877 → 82,149).

80,549

Population

19551

People / sq mi

$127,056

Median Income

$899,400

Median Home Value

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Somerville covers 4.1 sq mi of land at 19551 people per square mile.

About Somerville, MA

What distinguishes Somerville is density: among the most densely settled of US cities, around 19,551 people per square mile. Somerville is a city in Massachusetts with a population of 80,549. It ranks #13 among cities in Massachusetts by population.

Median household income is $127,056, above the US median of $78,538. The poverty rate is 6.5%, below the national 12.4%. Home prices are steep, with the typical property valued at $899,400, with typical rent around $2,468.

The population is unusually well-credentialed for US cities — 68.0% of adults have a four-year degree, above the national 35.0%. Working from home is common here: 29.0% of workers do so, above the national 14.0%, and the average commute runs about 31 minutes each way.

That density explains much of the rest of the profile in Somerville: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.

Somerville city Population History (2010-2024)

The city of Somerville city had a population of 75,877 in 2010 and 82,149 in 2024, a 8.3% growth over 14 years. The peak was 82,149 in 2024. Average annual growth rate: 0.57%.

2024 · 82K20102024
Somerville city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

82,149

Population (2024)

75,877

Population (2010)

82,149

Peak (2024)

0.57%

Avg Annual Growth

YearPopulation
201075,877
201176,710
201277,620
201378,573
201478,991
201579,715
201680,936
201781,204
201881,357
201981,360
202080,901
202180,263
202280,640
202381,240
202482,149

Race & Ethnicity

White69.5%
Black or African American4.6%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Economy & Income

$127,056

Median Household Income

$70,880

Per Capita Income

6.5%

Poverty Rate

2.3%

Unemployment Rate

Housing

$899,400

Median Home Value

$2,468

Median Rent

34.3%

Owner-Occupied

Education

93.0%

High School+

68.0%

Bachelor's+

Commute

19.6%

Drive Alone

30.7%

Public Transit

29.0%

Work From Home

30.7 min

Avg Commute

Community Profile

35.5%

Foreign Born

71.2%

Non-English at Home

1.6%

Veterans

8.5%

With Disability

97.9%

Health Insurance

96.3%

Internet Access

Employment by Industry

Professional, Scientific & Management29.6%
Finance, Insurance & Real Estate27.2%
Manufacturing8.9%
Education, Health Care & Social Services6.8%
Information5.0%
Transportation & Warehousing3.9%
Arts, Entertainment & Food Services3.3%
Construction2.9%
Retail Trade2.6%
Public Administration1.9%
Agriculture & Mining0.1%

Largest cities in Massachusetts

Largest counties in Massachusetts

Part of Massachusetts

Metro areas in Massachusetts

City rankings

Frequently Asked Questions

Somerville, Massachusetts has a population of 80,549 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest city in Massachusetts.

The median household income in Somerville, Massachusetts is $127,056, with 6.5% of residents living below the federal poverty level.

The median home value in Somerville, Massachusetts is $899,400, with median monthly rent at $2,468 and a homeownership rate of 34.3%.

The median age in Somerville, Massachusetts is 32.3 years. The population is 49.2% male and 50.8% female.

The population has grown 8.3% since 2010 (75,877 → 82,149).


Somerville city, MA Climate

Somerville city, MA has an average annual temperature of 10.2°C (50°F) and receives about 1133 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

10.2°C

Avg Temp

1133

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-10°0°10°20°30°105mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Somerville city, MA — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January-3° / 27°101 mm
February-2° / 29°86 mm
March3° / 38°102 mm
April9° / 47°95 mm
May15° / 58°87 mm
June20° / 67°88 mm
July23° / 73°85 mm
August22° / 72°92 mm
September18° / 64°93 mm
October12° / 53°98 mm
November6° / 43°105 mm
December0° / 33°101 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Somerville city, MA

The most comfortable months to visit Somerville city, MA are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -8°C low). November is usually the wettest month.

JuneAugustJuly

Where to stay near Somerville

Visiting or relocating to Somerville, MA? Compare hotels and short-term rentals across the metro — live availability and prices.

Top-rated places to stay near Somerville

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.