Dennisville vs South Seaville

A side-by-side comparison of Dennisville and South Seaville: population, income, housing, and more.

Dennisville and South Seaville are places in New Jersey. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Dennisville has the higher population (667 vs 550 in South Seaville). South Seaville has the higher median household income ($123,409 vs $96,641 in Dennisville). South Seaville has the higher median home value ($309,300 vs $290,700 in Dennisville).

Population, income & housing

	Dennisville	South Seaville
Population	667	550
Median age	44.8 yrs	53.3 yrs
Median household income	$96,641	$123,409
Median home value	$290,700	$309,300
Median gross rent	$1,132	—
Housing units	344	349
Homeownership rate	84.3%	75.6%
Bachelor's degree or higher	48.2%	42.9%
Unemployment rate	1.9%	15.0%

Trends (ACS 5-year, 2019–2023)

	Dennisville	South Seaville
Population	904 → 667 (-26.2%)	465 → 550 (+18.3%)
Median household income	$99,000 → $96,641 (-2.4%)	$67,750 → $123,409 (+82.2%)
Median home value	$289,700 → $290,700 (+0.3%)	$186,600 → $309,300 (+65.8%)
Median gross rent	$1,638 → $1,132 (-30.9%)	—

Dennisville

Population

904667

Median household income

$99,000$96,641

Median home value

$289,700$290,700

Median gross rent

$1,638$1,132

South Seaville

Population

465550

Median household income

$67,750$123,409

Median home value

$186,600$309,300

Age & race/ethnicity

Age distribution (share)

	Dennisville	South Seaville
Under 5	2.7%	0.0%
5 to 17	10.0%	14.0%
18 to 24	13.2%	16.0%
25 to 34	3.0%	0.7%
35 to 44	21.7%	2.5%
45 to 54	10.0%	24.7%
55 to 64	16.8%	9.6%
65 to 74	9.9%	14.9%
75 and over	12.6%	17.5%

Race & ethnicity (share)

	Dennisville	South Seaville
White (non-Hispanic)	99.1%	94.9%
Black or African American	0.0%	3.3%
American Indian & Alaska Native	0.0%	0.0%
Asian	0.0%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.7%	0.0%
Hispanic or Latino	0.1%	1.8%

Educational attainment (age 25+)

Share of adults 25+

	Dennisville	South Seaville
No high school diploma	10.1%	20.8%
High school graduate	27.5%	27.0%
Some college or associate's	14.2%	9.4%
Bachelor's degree	27.7%	13.0%
Graduate or professional degree	20.4%	29.9%

Commute to work

How workers get to work (share)

	Dennisville	South Seaville
Drove alone	80.4%	88.4%
Carpooled	11.9%	11.6%
Public transit	1.1%	0.0%
Walked	0.0%	0.0%
Bicycle	0.0%	0.0%
Worked from home	6.6%	0.0%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Dennisville	South Seaville
1-unit, detached	86.0%	94.8%
1-unit, attached	4.1%	0.0%
2 to 4 units	9.9%	5.2%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	0.0%

Poverty & households

	Dennisville	South Seaville
Poverty rate	1.2%	16.2%
Average household size	2.15	2.27
Mean commute (minutes)	27	29
Median year structure built	1965	1969