Dukes County, MA

County

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2024 Population
20,933
US Senator
Elizabeth Warren
Democratic Party
US Senator
Ed Markey
Democratic Party
2024 Median Age
50.7
0.595% 1-year increase
2024 Poverty Rate
4.43%
17.6% 1-year decrease
2024 Median Household Income
$125,786
22.9% 1-year growth
2024 Median Property Value
$1.17M
5.59% 1-year growth
2024 Employed Population
11,262
3.25% 1-year growth

About

None of the households in Dukes County, MA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

91.7% of the residents in Dukes County, MA are U.S. citizens.

In 2024, the median property value in Dukes County, MA was $1.17M, and the homeownership rate was 82.1%.

Most people in Dukes County, MA drove alone to work, and the average commute time was 16.4 minutes. The average car ownership in Dukes County, MA was 2 cars per household.

About the photo: Vineyard Haven, Martha's Vineyard
Photo by Quinn Dombrowski
United StatesMassachusettsVineyard Haven, MA

Population & Diversity

Dukes County, MA is home to a population of 20.9k people, from which 91.7% are citizens. As of 2024, 13.8% of Dukes County, MA residents were born outside of the country (2.9k people).

In 2024, there were 12.5 times more White (Non-Hispanic) residents (16.7k people) in Dukes County, MA than any other race or ethnicity. There were 1.34k Two Races Including Other (Non-Hispanic) and 600 Other (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

91.7%
2024 Citizenship
92.4%
2023 Citizenship

As of 2024, 91.7% of Dukes County, MA residents were US citizens, which is lower than the national average of 93.2%. In 2023, the percentage of US citizens in Dukes County, MA was 92.4%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Dukes County, MA compared to that of it's neighboring and parent geographies.

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Diversity

Race and Ethnicity

The 3 largest ethnic groups in Dukes County, MA
  1. White (Non-Hispanic)
    16.7k ± 729
  2. Two Races Including Other (Non-Hispanic)
    1.34k ± 806
  3. Other (Non-Hispanic)
    600 ± 388
3.26%
Hispanic Population
682 people

In 2024, there were 12.5 times more White (Non-Hispanic) residents (16.7k people) in Dukes County, MA than any other race or ethnicity. There were 1.34k Two Races Including Other (Non-Hispanic) and 600 Other (Non-Hispanic) residents, the second and third most common ethnic groups.

3.26% of the people in Dukes County, MA are hispanic (682 people).

The following chart shows the 8 races represented in Dukes County, MA as a share of the total population.

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Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for Massachusetts.
Most Common Origin
  1. China
    103,356 ± 7,834 people
  2. Brazil
    101,793 ± 7,776 people
  3. Dominican Republic
    101,190 ± 7,753 people

In 2023, the most common birthplace for the foreign-born residents of Massachusetts was China, the natal country of 103,356 Massachusetts residents, followed by Brazil with 101,793 and Dominican Republic with 101,190.

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Foreign-Born Population

13.8%
2024 Foreign-Born Population
2.9k people
13.7%
2023 Foreign-Born Population
2.84k people

As of 2024, 13.8% of Dukes County, MA residents (2.9k people) were born outside of the United States, which is approximately the same as the national average of 14%. In 2023, the percentage of foreign-born citizens in Dukes County, MA was 13.7%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Dukes County, MA compared to that of it's neighboring and parent geographies.

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Military

Veterans

Most Common Service Period
  1. Vietnam
    302 ± 184
  2. Korea
    205 ± 173
  3. Gulf War (1990s)
    170 ± 140

Dukes County, MA has a large population of military personnel who served in Vietnam, 1.47 times greater than any other conflict.

The chart shows the distribution of veterans by conflict in Dukes County, MA.

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Economy

The economy of Dukes County, MA employs 11.3k people. In 2024, the largest industries in Dukes County, MA were Professional, Scientific, & Technical Services (1,639 people), Construction (1,605 people), and Educational Services (1,175 people), and the highest paying industries were Finance & Insurance, & Real Estate & Rental & Leasing ($250,001), Finance & Insurance ($250,001), and Professional, Scientific, & Technical Services ($109,132).

Employment

Occupations

11.3k
2024 Value
± 1,256
3.25%
1 Year growth
± 14.6%

From 2023 to 2024, employment in Dukes County, MA grew at a rate of 3.25%, from 10.9k employees to 11.3k employees.

The most common job groups, by number of people living in Dukes County, MA, are Management Occupations (1,396 people), Construction & Extraction Occupations (1,280 people), and Building & Grounds Cleaning & Maintenance Occupations (1,102 people). This chart illustrates the share breakdown of the primary jobs held by residents of Dukes County, MA.

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Unemployment Insurance Claims

Data is only available at the state level. Showing data for Massachusetts.

This chart shows weekly unemployment insurance claims in Massachusetts (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Industries

Employment by Industries

11.3k
2024 Value
± 1,256
3.25%
1 Year growth
± 14.6%

From 2023 to 2024, employment in Dukes County, MA grew at a rate of 3.25%, from 10.9k employees to 11.3k employees.

The most common employment sectors for those who live in Dukes County, MA, are Professional, Scientific, & Technical Services (1,639 people), Construction (1,605 people), and Educational Services (1,175 people). This chart shows the share breakdown of the primary industries for residents of Dukes County, MA, though some of these residents may live in Dukes County, MA and work somewhere else. Census data is tagged to a residential address, not a work address.

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Median Earnings by Industry

$66,163
Median earning men ± $3,809
$47,517
Median earning women ± $16,005

The industries with the best median earnings for men in 2024 are Finance & Insurance, & Real Estate & Rental & Leasing ($250,001), Professional, Scientific, & Management, & Administrative & Waste Management Services ($96,280), and Manufacturing ($68,790).

The industries with the best median earnings for women in 2024 are Finance & Insurance, & Real Estate & Rental & Leasing ($237,948), Public Administration ($80,521), and Professional, Scientific, & Management, & Administrative & Waste Management Services ($78,205).

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Employment by Industry Sector

Data is only available at the state level. Showing data for Massachusetts.
Y-Axis
2.61%
Year-over-year growth
Employment change between February 2022 and February 2023

As of February 2023, there are 3.67M people employed in Massachusetts. This represents a 2.61% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 17.5%.

The following chart shows monthly employment numbers for each industry sector in Massachusetts.

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Establishments by Size

The industries with the most establishments
  1. 211
    Construction
  2. 121
    Retail Trade
  3. 113
    Accommodation and Food Services

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

The visualization shows the number of establishments and its share across establishment sizes.

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Payroll by Industry Sector

The industries with the highest total annual payroll
  1. $73.7k
    Health Care and Social Assistance
  2. $73.4k
    Construction
  3. $66.8k
    Retail Trade

The chart shows the total annual payroll and the average annual payroll by industry.

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Civics

In the 2024 presidential election, the popular vote in Massachusetts went to Kamala Harris with 61.2% of the vote. The runner-up was Donald J. Trump (36%), followed by Other (1.48%).

Elizabeth Warren and Ed Markey are the senators currently representing the state of Massachusetts. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Massachusetts is currently represented by 9 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Voting results are not available for Dukes County, MA. Showing the available data for Massachusetts.
2024 Election Results
  1. Kamala Harris (61.2%)
    Democratic Party
  2. Donald J. Trump (36%)
    Republican Party
  3. Other (1.48%)
    Other Party

In the 2024 presidential election, the popular vote in Massachusetts went to Kamala Harris with 61.2% of the vote. The runner-up was Donald J. Trump (36%), followed by Other (1.48%).

The following chart shows the popular vote results in Massachusetts for each registered party from 1976 to 2024.

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Senator Elections

US Senators from Massachusetts

Senatorial voting results are only available at the state level. Showing data for Massachusetts.
Elizabeth Warren
Senator from Massachusetts1
Assumed office on January 3, 2013
Ed Markey
Senator from Massachusetts2
Assumed office on July 16, 2013
Elected to the seat to succeed Mo Cowan, who had been appointed to the seat following the resignation of John Kerry, who had become Secretary of State.

Elizabeth Warren and Ed Markey are the senators currently representing Massachusetts.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Massachusetts over time, excluding special elections, colored by their political party.

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Housing & Living

The median property value in Dukes County, MA was $1.17M in 2024, which is 3.5 times larger than the national average of $332,700. Between 2023 and 2024 the median property value increased from $1.1M to $1.17M, a 5.59% increase. The homeownership rate in Dukes County, MA is 82.1%, which is higher than the national average of 65.2%.

People in Dukes County, MA have an average commute time of 16.4 minutes, and they drove alone to work. Car ownership in Dukes County, MA is approximately the same as the national average, with an average of 2 cars per household.

In 2025, 19.7% of the population was living with severe housing problems in Dukes County, MA. From 2014 to 2025, the indicator declined 4.09%.

Housing

Property

$1.17M
Median Property Value 2024
±$68,458
$6,225
Median Property Taxes
±$809

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Dukes County, MA the largest share of households pay taxes in the $3k+ range.

The chart underneath the paragraph shows the property taxes in Dukes County, MA compared to it's parent and neighbor geographies.

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Rent vs Own

82.1%
Homeownership
2024
67.4%
Homeowners with Mortgage
2024

In 2024, 82.1% of the housing units in Dukes County, MA were occupied by their owner. This percentage grew from the previous year's rate of 74.6%.

This chart shows the percentage of owner in Dukes County, MA compared it's parent and neighboring geographies.

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Equity

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.
$125,786
Median Household Income
± $14,169
7.58k
Number of Households
± 905

In 2024, the median household income of the 7.58k households in Dukes County, MA grew to $125,786 from the previous year's value of $102,348.

The following chart displays the households in Dukes County, MA distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $200k+ range.

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Wage Distribution

The closest comparable wage GINI for Dukes County, MA is from Massachusetts.
0.478
2023 Wage GINI in Massachusetts
0.48
2022 Wage GINI in Massachusetts

In 2023, the income inequality in Massachusetts was 0.478 according to the GINI calculation of the wage distribution. Income inequality had a 0.384% decline from 2022 to 2023, which means that wage distribution grew somewhat more even. The GINI for Massachusetts was higher than than the national average of 0.476. In other words, wages are distributed less evenly in Massachusetts in comparison to the national average.

This chart shows the number of workers in Massachusetts across various wage buckets compared to the national average.

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Transportation

Commuter Transportation

Most Common Commute in 2024
  1. Drove Alone (60.6%)
  2. Worked At Home (21.6%)
  3. Carpooled (8.14%)

In 2024, 60.6% of workers in Dukes County, MA drove alone to work, followed by those who worked at home (21.6%) and those who carpooled to work (8.14%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

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Commute Time

16.4 minutes
Average Travel Time

Using averages, employees in Dukes County, MA have a shorter commute time (16.4 minutes) than the normal US worker (26.4 minutes). Additionally, 1.2% of the workforce in Dukes County, MA have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Dukes County, MA compares to that of it's neighboring and parent geographies.

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Car Ownership

2 cars
Average Number

The following chart displays the households in Dukes County, MA distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Dukes County, MA have 2 cars.

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Poverty

Severe Housing Problems

In 2025, 19.7% of the population was living with severe housing problems in Dukes County, MA. From 2014 to 2025, the indicator declined 4.09%.

The graph shows the trend of the percentage of the population living with severe housing problems.

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Poverty & Diversity

4.43% of the population for whom poverty status is determined in Dukes County, MA (915 out of 20.7k people) live below the poverty line, a number that is lower than the national average of 12.5%. The largest demographic living in poverty are Females 25 - 34, followed by Females 55 - 64 and then Males 45 - 54.

The most common racial or ethnic group living below the poverty line in Dukes County, MA is White, followed by Two Or More and Other.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

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Children in Poverty

In 2025, 11.6% of the children was living in poverty in Dukes County, MA. From 2014 to 2025, the indicator declined 1.9%.

The graph shows the trend of the percentage of the children living in poverty.

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Security

Crimes & Accidents

Indicator

In 2018, the number of reported violent crimes offenses per 100,000 population was 210 in Dukes County, MA. From 2014 to 2018, the indicator declined 33.6 per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

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Health

97.9% of the population of Dukes County, MA has health coverage, with 38.6% on employee plans, 21.4% on Medicaid, 20.7% on Medicare, 16.9% on non-group plans, and 0.168% on military or VA plans.

Primary care physicians in Dukes County, MA see 2,110 patients per year on average, which represents a 0% change from the previous year (2,110 patients). Compare this to dentists who see 1739 patients per year, and mental health providers who see 160 patients per year.

By gender, of the total number of insured persons, 48.3% were men and 51.7% were women.

Coverage

Patient to Clinician Ratios

2,110 to 1
Patient to Primary Care Physician Ratio in Dukes County, MA

Primary care physicians in Dukes County, MA see an average of 2,110 patients per year. This represents a 0% change from the previous year (2,110 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Dukes County, MA in comparison to its neighboring geographies.

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Health Care Diversity

In 2024, insured persons according to age ranges were distributed in 17.7% under 18 years, 15.3% between 18 and 34 years, 40.6% between 35 and 64 years, and 26.4% over 64 years.

By gender, of the total number of insured persons, 48.3% were men and 51.7% were women.

The following chart shows the number of people with health coverage by gender.

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Uninsured People

2.15%
Uninsured
38.6%
Employer Coverage
21.4%
Medicaid
20.7%
Medicare
16.9%
Non-Group
0.168%
Military or VA

Between 2023 and 2024, the percent of uninsured citizens in Dukes County, MA declined by 56.9% from 4.97% to 2.15%.

The following chart shows how the percent of uninsured individuals in Dukes County, MA changed over time compared with the percent of individuals enrolled in various types of health insurance.

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Health Indicators

Health Outcomes

Indicator

The graphic shows the trend of the indicator in Dukes County, MA.

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Health Behaviors

Indicator

In 2025, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 28.6% in Dukes County, MA.

The graphic shows the trend of the indicator in Dukes County, MA.

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Clinical Care

Indicator

In 2025, the percentage of population under age 65 without health insurance was 4.12% in Dukes County, MA.

The graphic shows the trend of the indicator in Dukes County, MA.

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