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US City Data

South Dennis, NJ

Population 1,579 · New Jersey

Population
1,579
Median Income
$137,083
Median Home Value
$352,800
Median Rent
$0/mo

About South Dennis, NJ

South Dennis is a small community in New Jersey with a population of 1,579 residents. The median household income is $137,083 per year, which is above the national average. The median age in South Dennis is 38.8 years.

Housing in South Dennis has a median home value of $352,800 and median monthly rent of $0. Of the 682 total housing units, the majority are owner-occupied, with 587 owner-occupied and 54 renter-occupied units.

The unemployment rate in South Dennis is 0.0% and the poverty rate is 2.3%. 43.1% of residents hold a bachelor's degree or higher. The average commute time is 26.4 minutes.

Cost of Living in South Dennis, NJ

Compared to national averages, South Dennis has a median household income of $137,083 (82% above the national median of $75,149). Home values average $352,800, which is 44% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within New Jersey, South Dennis's income is 19% above the state average of $115,667, and home values are 25% below the state median of $469,644.

Income vs National
$137,083
National: $75,149
New Jersey: $115,667
Home Value vs National
$352,800
National: $244,900
New Jersey: $469,644
Rent vs National
$0
National: $1,163
New Jersey: $1,813
Unemployment vs National
0%
National: 3.7%
New Jersey: 6.3%

Why Live in South Dennis, NJ?

South Dennis offers a strong local economy with a median household income of $137,083, well above the national average, and rent that’s lower than the national average at $0/month, and a strong job market with an unemployment rate of just 0.0%. Additionally, the city features a well-educated community where 43.1% of residents hold a bachelor’s degree or higher, and a low poverty rate of 2.3%, better than the national average.

South Dennis has a population of 1,579 with a median age of 38.8 years. Compare South Dennis with other cities to see how it stacks up, or explore all cities in New Jersey.

Similar Cities Near South Dennis

Cities in New Jersey with a similar population size.

CityPopulationMedian IncomeHome Value
Dover Beaches North1,599$52,417$738,000Compare
Kingston1,557$86,712$380,200Compare
Gouldtown1,555$53,281$179,800Compare
Frenchtown1,609$107,969$368,700Compare
Estell Manor1,612$107,417$288,200Compare
Malaga1,612$107,875$228,500Compare
West Park1,521$73,397$224,000Compare
Dover Beaches South1,520$105,536$688,400Compare

Demographics

38.8
Median Age
749
Male
830
Female
0%
Foreign Born

Racial & Ethnic Composition

White0Hispanic/Latino3.7Black2.4Asian0Two or More0.1

Economy & Education

0%
Unemployment Rate
2.3%
Poverty Rate
43.1%
Bachelor's Degree+
26.4 min
Avg Commute

Housing

682
Total Housing Units
587
Owner Occupied
54
Renter Occupied

Other Cities in New Jersey

Greenwich Cdp Cumberland County New JerseyGreenwich Cdp Warren County New JerseyPrinceton New JerseyRamapo College Of New JerseySilver Lake Cdp Cumberland County New JerseySilver Lake Cdp Essex County New Jersey

Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.

Compare South Dennis With Other Cities

South Dennis vs Greenwich Cdp Cumberland County New JerseySouth Dennis vs Greenwich Cdp Warren County New JerseySouth Dennis vs Princeton New JerseySouth Dennis vs Ramapo College Of New Jersey

Frequently Asked Questions about South Dennis

What is the population of South Dennis, NJ?

The population of South Dennis, NJ is 1,579 according to the latest Census data.

What is the median household income in South Dennis?

The median household income in South Dennis, NJ is $137,083 per year.

What is the median home value in South Dennis?

The median home value in South Dennis, NJ is $352,800.

What is the average rent in South Dennis?

The median monthly rent in South Dennis, NJ is $0.

What is the unemployment rate in South Dennis?

The unemployment rate in South Dennis, NJ is 0.0%.

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