South Dennis, NJ

Full City Profile · New Jersey · Cape May County County

4.2 /5.0

A Great

1,579 Population 254/sq mi density

$137,083 Median Income $49,630 per capita

$352,800 Home Value $316,576 Zillow

56°F Avg Temperature 297 sunny days/yr

Overall

4.2 / 5.0

Strong

A+

Economy

5.0 / 5.0

$137,083 median income, 0.0% unemployment

A+

Affordability

5.0 / 5.0

$352,800 home value, /mo rent

C+

Safety

2.5 / 5.0

0 violent crimes/100K

Education

4.4 / 5.0

43.1% bachelor's degree or higher

Change Over Time (2021–2023)

Population Change

+5.5%

1,496 → 1,579

over 2 years

Annual Pop. Growth

+2.74%

Compound annual growth rate

Median Income Change

+45.3%

$94,363 → $137,083

nominal, not inflation-adjusted

Annual Income Growth

+20.53%

Compound annual growth rate

Population Over Time

Total population for South Dennis across each available Census ACS release.

Median Household Income Over Time

Median household income reported by U.S. Census ACS. Values are nominal (not adjusted for inflation).

Projected 2030

Simple projections extrapolating the 2021–2023 compound annual growth rate forward. These are mathematical extensions of recent trends, not forecasts — real outcomes depend on migration, policy and economic shifts.

Projected Population 2030

1,908

+329 from 2023 (1,579)

Projected Median Income 2030

$506,582

+$369,499 from 2023 ($137,083)

Year-by-Year Detail

Year	Population	YoY %	Median Income	YoY %
2021	1,496	—	$94,363	—
2023	1,579	+5.5%	$137,083	+45.3%

Source: U.S. Census ACS 5-Year Estimates (Data Commons). Home value and rent are not yet available historically.