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Population Review

Arlington, Massachusetts Population 2026

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

The population of Arlington, Massachusetts is 46,015 as of the 2023 American Community Survey, making it the 29th-largest city in Massachusetts. The median household income is $141,440, the median home value is $885,000, and the median age is 41.3.

46,015

Population

8949

People / sq mi

$141,440

Median Income

$885,000

Median Home Value

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Arlington covers 5.1 sq mi of land at 8949 people per square mile.

About Arlington, MA

Remote work is unusually prominent in Arlington: 30.5% of workers primarily work from home, above the 14.0% national rate. Arlington is a city in Massachusetts with a population of 46,015. It ranks #29 among cities in Massachusetts by population.

Income is a real outlier — the median household pulls in $141,440, putting Arlington near the top of US cities. The poverty rate, 3.3%, is on the lower side for US cities and below the national 12.4%. Real estate commands a premium here — a median home value of $885,000, with typical rent around $2,043.

Arlington is among the best-educated US cities: 74.4% of adults 25 and older hold a bachelor’s degree, above the national 35.0%. Remote work is widespread — 30.5% of workers stay home, above the national 14.0%, and the average commute runs about 32 minutes each way.

The remote-work concentration is telling in Arlington — it skews toward higher-income, college-educated workers and reshapes both commute patterns and housing demand.

Race & Ethnicity

White76.5%
Black or African American2.5%
Asian0.0%
Hispanic or Latino (any race)0.5%
Two or More Races0.0%

Economy & Income

$141,440

Median Household Income

$83,001

Per Capita Income

3.3%

Poverty Rate

2.3%

Unemployment Rate

Housing

$885,000

Median Home Value

$2,043

Median Rent

60.6%

Owner-Occupied

Education

97.6%

High School+

74.4%

Bachelor's+

Commute

12.5%

Drive Alone

45.8%

Public Transit

30.5%

Work From Home

32.2 min

Avg Commute

Community Profile

30.8%

Foreign Born

79.6%

Non-English at Home

2.7%

Veterans

8.5%

With Disability

98.9%

Health Insurance

96.4%

Internet Access

Employment by Industry

Professional, Scientific & Management30.5%
Finance, Insurance & Real Estate25.6%
Manufacturing10.6%
Information6.1%
Education, Health Care & Social Services5.3%
Transportation & Warehousing3.8%
Public Administration3.8%
Arts, Entertainment & Food Services3.2%
Construction2.0%
Retail Trade1.9%
Agriculture & Mining0.1%

Largest cities in Massachusetts

Largest counties in Massachusetts

Part of Massachusetts

Metro areas in Massachusetts

City rankings

Frequently Asked Questions

Arlington, Massachusetts has a population of 46,015 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 29th-largest city in Massachusetts.

The median household income in Arlington, Massachusetts is $141,440, with 3.3% of residents living below the federal poverty level.

The median home value in Arlington, Massachusetts is $885,000, with median monthly rent at $2,043 and a homeownership rate of 60.6%.

The median age in Arlington, Massachusetts is 41.3 years. The population is 47.6% male and 52.4% female.


Arlington Cdp, MA Climate

Arlington Cdp, MA has an average annual temperature of 9.8°C (50°F) and receives about 1134 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

9.8°C

Avg Temp

1134

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-15°-5°5°15°25°35°106mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Arlington Cdp, MA — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January-3° / 26°103 mm
February-2° / 28°86 mm
March3° / 37°101 mm
April8° / 47°96 mm
May14° / 58°88 mm
June19° / 67°87 mm
July23° / 73°84 mm
August22° / 71°89 mm
September17° / 63°93 mm
October11° / 52°100 mm
November6° / 43°106 mm
December0° / 32°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 Arlington Cdp, MA

The most comfortable months to visit Arlington Cdp, MA are typically August, July and June, 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.

AugustJulyJune

Where to stay near Arlington

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

Top-rated places to stay near Arlington

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Planning a move to Arlington?

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

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