Wellesley, Massachusetts Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Wellesley, Massachusetts is 29,906 as of the 2023 American Community Survey, making it the 49th-largest city in Massachusetts. The median household income is $250,001, the median home value is $1,513,400, and the median age is 38.1.
29,906
Population
2984
People / sq mi
$250,001
Median Income
$1,513,400
Median Home Value
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Wellesley covers 10.0 sq mi of land at 2984 people per square mile.
About Wellesley, MA
Among US cities, Wellesley stands out first on household income: a median of $250,001, above the US median of $78,538. Wellesley is a city in Massachusetts with a population of 29,906. It ranks #49 among cities in Massachusetts by population.
Households here are among the highest-earning of all US cities: median income is $250,001, above the US median of $78,538. Poverty is among the lowest of comparable US cities, at 1.4% — below the national 12.4%. Real estate commands a premium here — a median home value of $1,513,400, with typical rent around $2,849.
Wellesley is among the best-educated US cities: 87.1% of adults 25 and older hold a bachelor’s degree, above the national 35.0%. An unusually large 30.8% of workers are remote, above the national 14.0%, and the average commute runs about 28 minutes each way.
Taken together, the income and housing figures place Wellesley firmly in the higher-cost, higher-earning tier of US cities — a profile that tends to track dense job markets and competitive housing.
Race & Ethnicity
| White | 73.5% |
| Black or African American | 2.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Economy & Income
$250,001
Median Household Income
$113,079
Per Capita Income
1.4%
Poverty Rate
2.0%
Unemployment Rate
Housing
$1,513,400
Median Home Value
$2,849
Median Rent
84.0%
Owner-Occupied
Education
98.5%
High School+
87.1%
Bachelor's+
Commute
4.9%
Drive Alone
49.0%
Public Transit
30.8%
Work From Home
28.3 min
Avg Commute
Community Profile
37.2%
Foreign Born
79.6%
Non-English at Home
2.2%
Veterans
8.1%
With Disability
98.3%
Health Insurance
97.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 32.2% |
| Finance, Insurance & Real Estate | 21.3% |
| Information | 18.7% |
| Education, Health Care & Social Services | 5.1% |
| Manufacturing | 5.1% |
| Transportation & Warehousing | 3.1% |
| Arts, Entertainment & Food Services | 3.0% |
| Construction | 2.5% |
| Public Administration | 2.0% |
| Retail Trade | 0.9% |
| Agriculture & Mining | 0.3% |
Largest cities in Massachusetts
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Frequently Asked Questions
Wellesley, Massachusetts has a population of 29,906 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 49th-largest city in Massachusetts.
The median household income in Wellesley, Massachusetts is $250,001, with 1.4% of residents living below the federal poverty level.
The median home value in Wellesley, Massachusetts is $1,513,400, with median monthly rent at $2,849 and a homeownership rate of 84.0%.
The median age in Wellesley, Massachusetts is 38.1 years. The population is 44.0% male and 56.0% female.
Wellesley Cdp, MA Climate
Wellesley Cdp, MA has an average annual temperature of 9.4°C (49°F) and receives about 1166 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.4°C
Avg Temp
1166
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 26° | 102 mm |
| February | -2° / 28° | 87 mm |
| March | 2° / 36° | 104 mm |
| April | 8° / 46° | 99 mm |
| May | 14° / 57° | 90 mm |
| June | 19° / 65° | 90 mm |
| July | 22° / 72° | 89 mm |
| August | 22° / 71° | 97 mm |
| September | 17° / 63° | 92 mm |
| October | 11° / 52° | 99 mm |
| November | 6° / 42° | 112 mm |
| December | 0° / 31° | 105 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 Wellesley Cdp, MA
The most comfortable months to visit Wellesley Cdp, MA are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -9°C low). November is usually the wettest month.
Where to stay near Wellesley
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.