Waltham, MA Census Data
Key demographic and economic indicators for Waltham, Massachusetts from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-03-23 · Source: U.S. Census Bureau, ACS 2023
Population
64,723
49.3% male · 50.7% female
Median Age
35.1
3.6 below the national average (38.7 yrs)
Median Household Income
$116,560
38,022.0 above the national average ($78,538)
Bachelor's Degree or Higher
56.4%
21.4 above the national average (35.0%)
HS diploma or higher: 92.6%
Poverty Rate
8.6%
3.8 below the national average (12.4%)
Uninsured: 2.6%
Broadband Access
96.4%
6.7 above the national average (89.7%)
Median Home Value
$705,700
Median rent: $2,232 · 49% owner-occupied
Unemployment Rate
3.5%
Labor force participation: 67.0%
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Waltham, MA Frequently Asked Questions
What is the population of Waltham, MA?
The population of Waltham, MA is 64,723 according to the 2023 American Community Survey 5-year estimates. The median age is 35.1 years.
What is the median household income in Waltham?
The median household income in Waltham, MA is $116,560, above the national average of $78,538. Per capita income is $56,593.
What is the poverty rate in Waltham?
The poverty rate in Waltham, MA is 8.6%, compared to the national average of 12.4%. About 2.6% of residents lack health insurance.
What percentage of Waltham residents have a college degree?
56.4% of adults (25+) in Waltham hold a bachelor's degree or higher, and 92.6% 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 Waltham?
The median home value in Waltham, MA is $705,700. Median rent is $2,232 per month, with 49% of housing units owner-occupied.
What is the racial makeup of Waltham?
Waltham's population is 62.2% White, 7.5% Black, 18.2% Hispanic or Latino, and 12.9% Asian (source: 2023 ACS).