US Census Data
Population
46,015
+1.6%’19–’23
Median household income
$141,440
+30.5%’19–’23
Median home value
$885,000
+37.8%’19–’23

Located in Middlesex County, Massachusetts, Arlington is a community with a population of 46,015. Its median household income of $141,440 runs above the Middlesex County figure of $126,779.

Between 2019 and 2023, Arlington's population grew 1.6% from 45,304 to 46,015, while its median home value rose 37.8% from $642,200 to $885,000.

Owners occupy 60.6% of the area's occupied homes. The median resident is 41.3 years old.

Demographics

ACS 2019–2023
Population
46,015
Median age
41.3 yrs
Median household income
$141,440
Median home value
$885,000
Median gross rent
$2,043
Housing units
20,599
Homeownership rate
60.6%
Bachelor's degree or higher
74.4%
Unemployment rate
3.2%

Trends

ACS 5-year · 2019–2023
Population
45,30446,015
Median household income
$108,389$141,440
Median home value
$642,200$885,000
Median gross rent
$1,730$2,043
YearPopulationMedian household incomeMedian home valueMedian gross rent
201945,304$108,389$642,200$1,730
202045,379$114,576$687,600$1,756
202146,045$125,701$733,700$1,797
202245,906$136,312$839,200$1,902
202346,015$141,440$885,000$2,043

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 52,2034.8%
5 to 177,21215.7%
18 to 242,2444.9%
25 to 347,13915.5%
35 to 446,59514.3%
45 to 547,20015.6%
55 to 645,65012.3%
65 to 744,5289.8%
75 and over3,2447.0%

Race & ethnicity

CountShare
White (non-Hispanic)34,59575.2%
Black or African American1,1612.5%
American Indian & Alaska Native310.1%
Asian5,57012.1%
Native Hawaiian & Pacific Islander140.0%
Some other race2300.5%
Two or more races2,1154.6%
Hispanic or Latino (any race)2,2995.0%

Educational attainment (age 25+)

CountShare
No high school diploma8262.4%
High school graduate3,70610.8%
Some college or associate's4,25712.4%
Bachelor's degree10,52630.6%
Graduate or professional degree15,04143.8%

Commute to work

Mean travel time to work
32 min

How workers get to work

CountShare
Drove alone12,25345.8%
Carpooled9153.4%
Public transit3,35512.5%
Walked5292.0%
Bicycle1,2514.7%
Worked from home8,16130.5%
Other means3121.2%

Travel time

CountShare
Under 15 min2,68814.4%
15 to 29 min5,75730.9%
30 to 44 min5,20828.0%
45 to 59 min2,75314.8%
60+ min2,20911.9%

Households

Average household size
2.30
Poverty rate
5.4% (2,469 of 45,703)
CountShare
Family households11,77859.3%
Nonfamily households8,07540.7%

Housing

Median year structure built
1943

Occupancy

CountShare
Occupied19,85396.4%
Vacant7463.6%

Tenure (of occupied units)

CountShare
Owner-occupied12,03460.6%
Renter-occupied7,81939.4%

Units in structure

CountShare
1-unit, detached7,86338.2%
1-unit, attached1,4026.8%
2 to 4 units6,23230.3%
5 to 19 units2,16410.5%
20 or more units2,85113.8%
Mobile home & other870.4%

Geography

Place GEOID
2501640
Type (LSAD)
57
Land area
5.14 sq mi
Water area
0.34 sq mi
Center point
42.4187, -71.1639

Compare with nearby cities

5

Massachusetts rankings

21

Other places in Middlesex County

35