Somerville, MA Census Data
Key demographic and economic indicators for Somerville, Massachusetts from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-03-23 · Source: U.S. Census Bureau, ACS 2023
Population
80,549
49.2% male · 50.8% female
Median Age
32.3
6.4 below the national average (38.7 yrs)
Median Household Income
$127,056
48,518.0 above the national average ($78,538)
Bachelor's Degree or Higher
68.0%
33.0 above the national average (35.0%)
HS diploma or higher: 93.0%
Poverty Rate
10.1%
2.3 below the national average (12.4%)
Uninsured: 2.1%
Broadband Access
96.3%
6.6 above the national average (89.7%)
Median Home Value
$899,400
Median rent: $2,468 · 34% owner-occupied
Unemployment Rate
2.9%
Labor force participation: 77.0%
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Somerville, MA Frequently Asked Questions
What is the population of Somerville, MA?
The population of Somerville, MA is 80,549 according to the 2023 American Community Survey 5-year estimates. The median age is 32.3 years.
What is the median household income in Somerville?
The median household income in Somerville, MA is $127,056, above the national average of $78,538. Per capita income is $69,254.
What is the poverty rate in Somerville?
The poverty rate in Somerville, MA is 10.1%, compared to the national average of 12.4%. About 2.1% of residents lack health insurance.
What percentage of Somerville residents have a college degree?
68.0% of adults (25+) in Somerville hold a bachelor's degree or higher, and 93.0% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Somerville?
The median home value in Somerville, MA is $899,400. Median rent is $2,468 per month, with 34% of housing units owner-occupied.
What is the racial makeup of Somerville?
Somerville's population is 69.5% White, 4.6% Black, 11.4% Hispanic or Latino, and 11.7% Asian (source: 2023 ACS).