United States › Massachusetts › South Dennis CITY · 2010 ACS
South Dennis Massachusetts · 3,643 residents · 4.55 sq mi
Time machine
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The short version
South Dennis is home to 3,643 people in Massachusetts. At a median age of 51.3, this is an older place than the country as a whole. Owners hold 79% of the housing stock. 4% of locals were born outside the United States. Home values have more than doubled since 2000, reaching $309,200. That trails the Massachusetts median by roughly 15%.
At a glance
Average income
near the US median
US median: $52,703
Older
median age 51.3
US median: 37.2
Average education
30% hold a bachelor's degree
US average: 28%
Less affordable
home values up 77%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 45.5 in 2000
US average: 37.2
Population, 1990 – 2024
3K 3K 4K 4K 4K 1990 2000 2010 2020 2024 South Dennis Age distribution, 2010
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Section 02
Income & economy $54,840
+7%inflation adjusted, since 2000
from $40,330 in 2000
US average: $52,703
from $22,974 in 2000
US average: $27,286
Households earning $100K+
from 33.1% in 2009
US average: 33.3%
from 3.2% in 2000
US average: 13.8%
Workforce by industry, 2010
Transportation & warehousing 4.1%
Public administration 2.9%
Arts, entertainment, food 2%
Education & health services 1.2%
Agriculture, forestry, fishing 0.9%
Professional, scientific, technical 0.5%
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$309,200
+77%inflation adjusted, since 2000
from $137,900 in 2000
US average: $225,659
$795
−22%inflation adjusted, since 2000
from $806 in 2000
US average: $853
from 79.7% in 2000
20.8% rent
from 33.0% in 2009
US average: 12.1%
from 2.24 people in 2009
US average: 2.60
from 37.9% in 2009
US average: 30.9%
from 48.2% in 2009
US average: 46.8%
from 5.6 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94.5%(3,477)
Hispanic / Latino 1.3%(48)
2010
White, non-Hispanic 93.4%(3,401)
Hispanic / Latino 1.6%(58)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 15 more ancestry groups with data from 24.6% in 2000
US average: 27.9%
High school or higher
from 93.3% in 2000
US average: 84.9%
from 8.2% in 2000
US average: 10.2%
Section 06
Commute & transportation from 13.6 min in 2000
US average: 25.2
from 88.3% in 2009
US average: 76.2%
from 7.7% in 2009
US average: 10.4%
from 0.5% in 2009
US average: 4.7%
from 3.0% in 2009
US average: 4.1%
from 0.0% in 2009
US average: 2.8%
from 0.0% in 2009
US average: 0.5%
from 3.7% in 2009
US average: 8.7%
Section 07
Work & employment from 14.1% in 2009
US average: 12.9%
from 31.1% in 2009
US average: 35.2%
Section 08
People & community from 4.0% in 2009
US average: 12.8%
from 13.8% in 2009
US average: 9.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 3.4% in 2013
US average: 8.4%
from 57.1% in 2020
US average: 54.8%
Direct-purchase
from 21.4% in 2020
US average: 13.8%
from 32.3% in 2020
US average: 18.4%
from 27.7% in 2020
US average: 20.9%
VA health care
from 2.5% in 2020
US average: 2.2%
Any private
from 68.2% in 2020
US average: 67.1%
Any public
from 54.8% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 0%(0)
Gulf War (1990s) 12.1%(18)
Share of the 149 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to South Dennis Head to head
Compare South Dennis to nearby cities SOUTH DENNIS VS
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SOUTH DENNIS VS
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SOUTH DENNIS VS
New Bedford
Income $56,981 +4%
Home value $357,300 +16%
Population 101,834 +3148%
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Frequently asked
How many people live in South Dennis, Massachusetts? South Dennis, Massachusetts has about 3,643 residents according to the 2010 American Community Survey.
What is the median household income in South Dennis, Massachusetts? The typical household in South Dennis, Massachusetts earns about $54,840 a year. Half of households make more than that, and half make less.
Is South Dennis, Massachusetts expensive? In South Dennis, Massachusetts, the median home is worth about $309,200, and the typical rent is about $795 a month.
How educated are people in South Dennis, Massachusetts? About 30.2% of adults age 25 and over in South Dennis, Massachusetts hold a bachelor's degree or higher.
What is the poverty rate in South Dennis, Massachusetts? About 13.8% of people in South Dennis, Massachusetts live below the federal poverty line.
Has South Dennis, Massachusetts grown since 1990? Yes, South Dennis, Massachusetts has grown since 1990. The population has added about 84 residents, a change of about 2 percent over that period.
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