Belleplain vs South Seaville

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

Belleplain 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.

Belleplain has the higher population (675 vs 550 in South Seaville). South Seaville has the higher median household income ($123,409 vs $65,357 in Belleplain). South Seaville has the higher median home value ($309,300 vs $282,300 in Belleplain).

Population, income & housing

	Belleplain	South Seaville
Population	675	550
Median age	33.2 yrs	53.3 yrs
Median household income	$65,357	$123,409
Median home value	$282,300	$309,300
Housing units	255	349
Homeownership rate	76.2%	75.6%
Bachelor's degree or higher	8.4%	42.9%
Unemployment rate	0.0%	15.0%

Trends (ACS 5-year, 2019–2023)

	Belleplain	South Seaville
Population	555 → 675 (+21.6%)	465 → 550 (+18.3%)
Median household income	$51,875 → $65,357 (+26.0%)	$67,750 → $123,409 (+82.2%)
Median home value	$198,900 → $282,300 (+41.9%)	$186,600 → $309,300 (+65.8%)

Belleplain

Population

555675

Median household income

$51,875$65,357

Median home value

$198,900$282,300

South Seaville

Population

465550

Median household income

$67,750$123,409

Median home value

$186,600$309,300

Age & race/ethnicity

Age distribution (share)

	Belleplain	South Seaville
Under 5	32.4%	0.0%
5 to 17	2.7%	14.0%
18 to 24	0.0%	16.0%
25 to 34	20.7%	0.7%
35 to 44	7.6%	2.5%
45 to 54	3.3%	24.7%
55 to 64	10.7%	9.6%
65 to 74	14.8%	14.9%
75 and over	7.9%	17.5%

Race & ethnicity (share)

	Belleplain	South Seaville
White (non-Hispanic)	83.3%	94.9%
Black or African American	0.0%	3.3%
American Indian & Alaska Native	0.0%	0.0%
Asian	1.3%	0.0%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	1.5%	0.0%
Hispanic or Latino	13.9%	1.8%

Educational attainment (age 25+)

Share of adults 25+

	Belleplain	South Seaville
No high school diploma	12.1%	20.8%
High school graduate	53.0%	27.0%
Some college or associate's	26.5%	9.4%
Bachelor's degree	8.4%	13.0%
Graduate or professional degree	0.0%	29.9%

Commute to work

How workers get to work (share)

	Belleplain	South Seaville
Drove alone	97.9%	88.4%
Carpooled	0.0%	11.6%
Public transit	0.0%	0.0%
Walked	2.1%	0.0%
Bicycle	0.0%	0.0%
Worked from home	0.0%	0.0%
Other means	0.0%	0.0%

Housing

Units in structure (share)

	Belleplain	South Seaville
1-unit, detached	96.5%	94.8%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	5.2%
5 to 19 units	0.0%	0.0%
20 or more units	3.5%	0.0%
Mobile home & other	0.0%	0.0%

Poverty & households

	Belleplain	South Seaville
Poverty rate	9.5%	16.2%
Average household size	2.77	2.27
Mean commute (minutes)	22	29
Median year structure built	1956	1969