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Population Review

Waltham, Massachusetts Population 2026

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

The population of Waltham, Massachusetts is 64,723 as of the 2023 American Community Survey, making it the 17th-largest city in Massachusetts. The median household income is $116,560, the median home value is $705,700, and the median age is 35.1.

The population has grown 8.1% since 2010 (60,889 → 65,849).

64,723

Population

5078

People / sq mi

$116,560

Median Income

$705,700

Median Home Value

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Waltham covers 12.7 sq mi of land at 5078 people per square mile.

About Waltham, MA

Housing cost is the defining feature of Waltham: the median home is valued at $705,700. Waltham is a city in Massachusetts with a population of 64,723. It ranks #17 among cities in Massachusetts by population.

The typical household earns $116,560 a year, above the US median of $78,538. The poverty rate, 4.3%, 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 $705,700, with typical rent around $2,232.

Educational attainment is on the higher side for US cities — 56.4% of adults hold a four-year degree, above the national 35.0%. About 20.0% of workers primarily work from home, above the national 14.0%, and the average commute runs about 25 minutes each way.

High housing values reframe the income picture in Waltham — even solid earnings stretch less against home prices and rents at this level.

Waltham city Population History (2010-2024)

The city of Waltham city had a population of 60,889 in 2010 and 65,849 in 2024, a 8.1% growth over 14 years. The peak was 65,849 in 2024. Average annual growth rate: 0.56%.

2024 · 66K20102024
Waltham city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

65,849

Population (2024)

60,889

Population (2010)

65,849

Peak (2024)

0.56%

Avg Annual Growth

YearPopulation
201060,889
201161,382
201262,047
201362,327
201463,114
201563,003
201662,939
201762,822
201862,563
201962,495
202064,238
202164,576
202264,719
202365,165
202465,849

Race & Ethnicity

White62.2%
Black or African American7.5%
Asian0.0%
Hispanic or Latino (any race)1.4%
Two or More Races0.1%

Economy & Income

$116,560

Median Household Income

$58,065

Per Capita Income

4.3%

Poverty Rate

2.5%

Unemployment Rate

Housing

$705,700

Median Home Value

$2,232

Median Rent

48.8%

Owner-Occupied

Education

92.6%

High School+

56.4%

Bachelor's+

Commute

5.4%

Drive Alone

55.6%

Public Transit

20.0%

Work From Home

24.6 min

Avg Commute

Community Profile

22.9%

Foreign Born

66.5%

Non-English at Home

2.4%

Veterans

10.4%

With Disability

97.4%

Health Insurance

96.4%

Internet Access

Employment by Industry

Professional, Scientific & Management28.9%
Finance, Insurance & Real Estate18.3%
Manufacturing11.1%
Information6.9%
Education, Health Care & Social Services6.4%
Construction5.2%
Arts, Entertainment & Food Services4.9%
Transportation & Warehousing2.9%
Public Administration2.8%
Retail Trade2.4%
Agriculture & Mining0.1%

Largest cities in Massachusetts

Largest counties in Massachusetts

Part of Massachusetts

Metro areas in Massachusetts

City rankings

Frequently Asked Questions

Waltham, Massachusetts has a population of 64,723 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 17th-largest city in Massachusetts.

The median household income in Waltham, Massachusetts is $116,560, with 4.3% of residents living below the federal poverty level.

The median home value in Waltham, Massachusetts is $705,700, with median monthly rent at $2,232 and a homeownership rate of 48.8%.

The median age in Waltham, Massachusetts is 35.1 years. The population is 49.3% male and 50.7% female.

The population has grown 8.1% since 2010 (60,889 → 65,849).

Where to stay in Waltham

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

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

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