Dedham, Massachusetts Demographics & Population 2026
During the 2020–2024 ACS period, Dedham, Massachusetts had a total population of 25,237, the 64th largest community in Massachusetts, with a median household income of $128,955, which is 24% higher than the state average. The poverty rate is 5.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Dedham Quick Facts
How Dedham Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 25,109 | 25,237 | +0.5% |
| Median household income | $124,375 | $128,955 | +3.7% |
| Median home value | $630,400 | $661,800 | +5.0% |
How Dedham Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 53 | National average: 61
Education
Educational Attainment (Adults 25+)
Dedham Rankings in Massachusetts
Explore Massachusetts Rankings
Other Cities in Norfolk County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Quincy | 102,114 | $98,882 | 10.6% | $618,500 |
| Brookline | 63,266 | $142,101 | 8.7% | $1,246,800 |
| Weymouth Town | 58,505 | $102,714 | 7.7% | $552,100 |
| Braintree Town | 38,899 | $122,214 | 5.9% | $656,800 |
| Randolph Town | 34,878 | $109,573 | 8.4% | $496,400 |
| Franklin Town | 33,154 | $145,773 | 5.9% | $611,700 |
| Needham | 32,459 | $214,308 | 3.7% | $1,188,500 |
| Norwood | 31,542 | $107,030 | 8.8% | $651,700 |
| Wellesley | 30,347 | $250,000+ | 4.0% | $1,582,700 |
| Milton | 28,587 | $188,529 | 4.7% | $933,200 |
Cities Similar to Dedham
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Burlington | 26,274 | $146,436 | $740,600 | 58.4% | 5.9% |
| Wakefield | 27,793 | $134,306 | $723,500 | 59.7% | 4.9% |
| Danvers | 28,098 | $125,395 | $644,200 | 48.4% | 4.8% |
| Stoneham | 23,355 | $113,964 | $671,900 | 55.9% | 5.3% |
| Reading | 25,612 | $165,912 | $809,000 | 66.3% | 3.2% |
Population Overview
Dedham is a mid-sized community located in Massachusetts, within Norfolk County. The total population is 25,237. It ranks as the 64th most populous out of 248 Census-designated places in Massachusetts.
Age Demographics
The median age in Dedham is 44.6 years. This is 12% higher than the state median of 40.0 years. 10.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Dedham is $128,955. This is 24% higher than the state median of $103,960. It is also 60% higher than the national median of $80,734. The poverty rate stands at 5.6%. This is 44% lower than the state poverty rate of 10.0%. The unemployment rate is 3.1%. This is 40% lower than the state rate of 5.1%. The median home value is $661,800. Housing costs are 18% higher than the state median of $562,100. The home-value-to-income ratio is 5.1x. 73.4% of occupied housing units are owner-occupied. This homeownership rate is 17% higher than the state average of 62.5%.
Race & Ethnicity
The largest racial or ethnic group in Dedham is White (non-Hispanic), making up 78.8% of the population. Hispanic or Latino residents account for 7.9%. The Asian population (2.8%) is well below the state average of 7.2%.
Education
55.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 16% higher than the state rate of 47.3%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.5%. Notably, 25.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Dedham, Massachusetts is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Massachusetts state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 248 Census-designated places in Massachusetts. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Dedham, Massachusetts?
Dedham, Massachusetts has a population of 25,237 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Dedham, MA?
The median household income in Dedham is $128,955, which is 60% higher than the national median of $80,734.
What is the poverty rate in Dedham, MA?
The poverty rate in Dedham is 5.6%. This means approximately 1,370 residents live below the federal poverty line.
What is the racial makeup of Dedham, Massachusetts?
Dedham's population is 78.8% White, 6.4% Black, 7.9% Hispanic/Latino, and 2.8% Asian.
What is the median home value in Dedham, MA?
The median home value in Dedham is $661,800. The home-value-to-income ratio is 5.1x.
How educated is Dedham, Massachusetts?
55.0% of adults (25+) in Dedham hold a bachelor's degree or higher, and 25.4% hold a graduate or professional degree.