Wilmington, Massachusetts Demographics & Population 2026
During the 2020–2024 ACS period, Wilmington, Massachusetts had a total population of 23,336, the 67th largest community in Massachusetts, with a median household income of $168,152, which is 62% higher than the state average. The poverty rate is 3.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 62% above the state average — one of the wealthiest communities in Massachusetts.
- An exceptionally low poverty rate of 3.8% — among the lowest in Massachusetts.
Wilmington Quick Facts
How Wilmington 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 | 23,195 | 23,336 | +0.6% |
| Median household income | $161,473 | $168,152 | +4.1% |
| Median home value | $646,200 | $680,500 | +5.3% |
How Wilmington 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+)
Wilmington Rankings in Massachusetts
Explore Massachusetts Rankings
Other Cities in Middlesex County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Cambridge | 118,796 | $130,748 | 12.8% | $1,092,100 |
| Lowell | 118,368 | $78,658 | 16.9% | $429,200 |
| Newton | 89,044 | $190,304 | 4.5% | $1,264,900 |
| Somerville | 81,036 | $132,572 | 9.8% | $911,300 |
| Framingham | 72,399 | $107,419 | 10.4% | $627,300 |
| Malden | 65,906 | $100,606 | 11.4% | $633,500 |
| Waltham | 64,902 | $120,216 | 9.4% | $748,700 |
| Medford | 59,354 | $129,540 | 7.6% | $755,500 |
| Everett | 50,045 | $85,218 | 14.7% | $610,000 |
| Arlington | 46,350 | $150,701 | 5.4% | $933,800 |
Cities Similar to Wilmington
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Reading | 25,612 | $165,912 | $809,000 | 66.3% | 3.2% |
| Winchester | 23,406 | $230,198 | $1,215,200 | 79.5% | 4.7% |
| Marblehead | 20,413 | $182,132 | $943,900 | 78.3% | 4.4% |
| Burlington | 26,274 | $146,436 | $740,600 | 58.4% | 5.9% |
| Belmont | 27,175 | $183,137 | $1,159,000 | 80.9% | 3.6% |
Population Overview
Wilmington is a small city located in Massachusetts, within Middlesex County. The total population is 23,336. It ranks as the 67th most populous out of 248 Census-designated places in Massachusetts.
Age Demographics
The median age in Wilmington is 42.3 years. This is 6% higher than the state median of 40.0 years.
Economy, Income & Housing
The median household income in Wilmington is $168,152. This is 62% higher than the state median of $103,960. It is also 108% higher than the national median of $80,734. The poverty rate stands at 3.8%. This is 62% lower than the state poverty rate of 10.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.8%. This is 6% lower than the state rate of 5.1%. The median home value is $680,500. Housing costs are 21% higher than the state median of $562,100. The home-value-to-income ratio is 4.0x. 88.0% of occupied housing units are owner-occupied. This homeownership rate is 41% higher than the state average of 62.5%.
Race & Ethnicity
Wilmington has a predominantly White (non-Hispanic) population, comprising 86.6% of all residents. Asian residents account for 3.8%. The Black or African American population (1.0%) is well below the state average of 6.4%. The Hispanic or Latino population (2.4%) is well below the state average of 13.3%.
Education
50.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% 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 97.0%. Notably, 18.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Wilmington, 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 Wilmington, Massachusetts?
Wilmington, Massachusetts has a population of 23,336 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Wilmington, MA?
The median household income in Wilmington is $168,152, which is 108% higher than the national median of $80,734.
What is the poverty rate in Wilmington, MA?
The poverty rate in Wilmington is 3.8%. This means approximately 880 residents live below the federal poverty line.
What is the racial makeup of Wilmington, Massachusetts?
Wilmington's population is 86.6% White, 1.0% Black, 2.4% Hispanic/Latino, and 3.8% Asian.
What is the median home value in Wilmington, MA?
The median home value in Wilmington is $680,500. The home-value-to-income ratio is 4.0x.
How educated is Wilmington, Massachusetts?
50.4% of adults (25+) in Wilmington hold a bachelor's degree or higher, and 18.9% hold a graduate or professional degree.