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CITY · 1990 CENSUS

South Dennis

Massachusetts · 3,559 residents · 4.55 sq mi
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The short version

South Dennis has roughly average household income, with a median household income of $30,938. Population has declined 3% since 2000. Median home value is $139,600. With a median age of 40.4, the population is older than the US median of 33.0.

At a glance
Average income
near the US median
US median: $30,130
Older
median age 40.4
US median: 33.0
More educated
24% hold a bachelor's degree
US average: 20%
Less affordable
home values up 33%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

3,559
−3%vs 2000
vs 3,679 in 2000
1990 – 2024
782 / sq mi
−3%vs 2000
vs 809 / sq mi in 2000
US average: 221
40.4
−11%vs 2000
vs 45.5 in 2000
US average: 33.0
Population, 19902024
3K3K4K4K4K1990201020202024South Dennis
20243K
1990201020202024
Section 02

Income & economy

$30,938
+1%inflation adjusted, since 2000
vs $40,330 in 2000
US average: $30,130
1990 – 2024
$13,832
−40%vs 2000
vs $22,974 in 2000
US average: $14,340
11.2%
+8.0 ptsvs 2000
vs 3.2% in 2000
US average: 13.2%
Section 03

Housing

$139,600
+33%inflation adjusted, since 2000
vs $137,900 in 2000
US average: $93,722
1990 – 2024
$679
+11%inflation adjusted, since 2000
vs $806 in 2000
US average: $450
73.8%
−5.9 ptsvs 2000
vs 79.7% in 2000
26.2% rent
4.5
+32%vs 2000
vs 3.4 in 2000
1990 – 2024
RELATED:See current rent listings in South Dennis on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic94.5%(3,477)
Black1%(37)
Hispanic / Latino1.3%(48)
Asian0.4%(13)
Other0%
Diversity Score6.7%(247)
1990
White, non-Hispanic98.6%(3,508)
Black0.3%(11)
Hispanic / Latino1.1%(38)
Asian0.8%(29)
Other0.3%(11)
Diversity Score6.1%(217)
6
−9%vs 2000
vs 7 in 2000
1990 – 2024
Section 05

Education

24.5%
−0.1 ptsvs 2000
vs 24.6% in 2000
US average: 20.3%
High school or higher
88.3%
−5.0 ptsvs 2000
vs 93.3% in 2000
US average: 75.2%
6.2%
−2.0 ptsvs 2000
vs 8.2% in 2000
US average: 7.1%
Section 06

Commute & transportation

16.6 min
+22%vs 2000
vs 13.6 min in 2000
US average: 21.9
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in South Dennis, Massachusetts?

South Dennis, Massachusetts has about 3,559 residents according to the 1990 Census.

What is the median household income in South Dennis, Massachusetts?

The typical household in South Dennis, Massachusetts earns about $30,938 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 $139,600, and the typical rent is about $679 a month.

How educated are people in South Dennis, Massachusetts?

About 24.5% 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 11.2% of people in South Dennis, Massachusetts live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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