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US City Data

Seaville, NJ

Population 2,678 · New Jersey

Population
2,678
Median Income
$148,095
Median Home Value
$437,300
Median Rent
$1,943/mo

About Seaville, NJ

Seaville is a small town located in New Jersey with a population of 2,678 residents according to the latest US Census Bureau American Community Survey data. The median household income is $148,095 per year, which is 97% above the national median of $75,149. The median age of 39.7 years is close to the US median age of 38.9 years.

Housing Market Overview

The housing market in Seaville features a median home value of $437,300, which is 79% above the national median of $244,900. This places Seaville in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $1,943, 67% above the national average of $1,163/month. Of the 1,296 total housing units, 94% are owner-occupied (907 units) and 6% are renter-occupied (55 units). The high homeownership rate suggests a stable, established residential community.

Economy & Employment

The local economy in Seaville shows an unemployment rate of 2.7%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 2.2%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Seaville have an average one-way commute time of 25.7 minutes.

Education & Demographics

55.4% of Seaville residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This significantly higher educational attainment rate often correlates with access to knowledge-economy jobs and higher household incomes. The community's demographic composition includes 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 2.1% of the population being foreign-born.

Cost of Living in Seaville, NJ

Compared to national averages, Seaville has a median household income of $148,095 (97% above the national median of $75,149). Home values average $437,300, which is 79% above the national median. Monthly rent at $1,943 is 67% above the US average of $1,163. Within New Jersey, Seaville's income is 28% above the state average of $115,667, and home values are 7% below the state median of $469,644.

Income vs National
$148,095
National: $75,149
New Jersey: $115,667
Home Value vs National
$437,300
National: $244,900
New Jersey: $469,644
Rent vs National
$1,943
National: $1,163
New Jersey: $1,813
Unemployment vs National
2.7%
National: 3.7%
New Jersey: 6.3%

Why Live in Seaville, NJ?

Seaville offers a strong local economy with a median household income of $148,095, well above the national average, and a strong job market with an unemployment rate of just 2.7%, and a well-educated community where 55.4% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 2.2%, better than the national average.

Potential considerations include a competitive housing market where the typical home costs $437,300. However, Seaville’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.

Seaville has a population of 2,678 with a median age of 39.7 years. Compare Seaville with other cities to see how it stacks up, or explore all cities in New Jersey.

Similar Cities Near Seaville

Cities in New Jersey with a similar population size.

CityPopulationMedian IncomeHome Value
West Belmar2,682$113,083$490,000Compare
Plainsboro Center2,683$117,363$474,300Compare
Palermo2,667$98,000$393,900Compare
Lakehurst2,666$80,458$225,800Compare
Pemberton Heights2,643$70,403$232,800Compare
Swedesboro2,720$91,000$247,500Compare
Concordia2,724$57,063$298,500Compare
Leisure Knoll2,725$61,875$265,600Compare

Demographics

39.7
Median Age
1,410
Male
1,268
Female
2.1%
Foreign Born

Racial & Ethnic Composition

White0Hispanic/Latino0Black0Asian0Two or More0

Economy & Education

2.7%
Unemployment Rate
2.2%
Poverty Rate
55.4%
Bachelor's Degree+
25.7 min
Avg Commute

Housing

1,296
Total Housing Units
907
Owner Occupied
55
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 Seaville With Other Cities

Seaville vs Greenwich Cdp Cumberland County New JerseySeaville vs Greenwich Cdp Warren County New JerseySeaville vs Princeton New JerseySeaville vs Ramapo College Of New Jersey

Frequently Asked Questions about Seaville

What is the population of Seaville, NJ?

The population of Seaville, NJ is 2,678 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in New Jersey.

What is the median household income in Seaville?

The median household income in Seaville, NJ is $148,095 per year, which is 97% above the national median of $75,149.

What is the median home value in Seaville?

The median home value in Seaville, NJ is $437,300, which is 79% above the national median of $244,900. The majority of housing units are owner-occupied.

What is the average rent in Seaville?

The median monthly rent in Seaville, NJ is $1,943, which is 67% above the national average of $1,163/month.

What is the unemployment rate in Seaville?

The unemployment rate in Seaville, NJ is 2.7%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.

Is Seaville, NJ a good place to live?

Seaville offers above-average incomes, a competitive housing market, and a strong job market. With a population of 2,678 and a median age of 39.7, the city appeals to a broad range of residents.

How educated is Seaville, NJ?

55.4% of residents in Seaville aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.

What is the cost of living in Seaville?

Key cost-of-living indicators for Seaville, NJ: median home value is $437,300 (79% above national), median rent is $1,943/month, and median household income is $148,095. The home-value-to-income ratio is 3.0x, indicating relatively affordable housing relative to local incomes.

What is the poverty rate in Seaville?

The poverty rate in Seaville, NJ is 2.2%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.

How diverse is Seaville, NJ?

Seaville's population is 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 2.1% of residents are foreign-born.

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