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US City Data

Diamond Beach, NJ

Population 288 · New Jersey

Population
288
Median Income
$114,914
Median Home Value
$603,800
Median Rent
$0/mo

About Diamond Beach, NJ

Diamond Beach is a small community located in New Jersey with a population of 288 residents according to the latest US Census Bureau American Community Survey data. The median household income is $114,914 per year, which is 53% above the national median of $75,149. The median age of 61.8 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.

Housing Market Overview

The housing market in Diamond Beach features a median home value of $603,800, which is 147% above the national median of $244,900. This places Diamond Beach in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $0, 100% below the national average of $1,163/month. Of the 1,001 total housing units, 100% are owner-occupied (148 units) and 0% are renter-occupied (0 units). The high homeownership rate suggests a stable, established residential community.

Economy & Employment

The local economy in Diamond Beach shows an unemployment rate of 11.1%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 0.0%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Diamond Beach have an average one-way commute time of 0 minutes, one of the shorter commutes in the region.

Education & Demographics

53.9% of Diamond Beach 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 0.0% of the population being foreign-born.

Cost of Living in Diamond Beach, NJ

Compared to national averages, Diamond Beach has a median household income of $114,914 (53% above the national median of $75,149). Home values average $603,800, which is 147% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within New Jersey, Diamond Beach's income is 1% below the state average of $115,667, and home values are 29% above the state median of $469,644.

Income vs National
$114,914
National: $75,149
New Jersey: $115,667
Home Value vs National
$603,800
National: $244,900
New Jersey: $469,644
Rent vs National
$0
National: $1,163
New Jersey: $1,813
Unemployment vs National
11.1%
National: 3.7%
New Jersey: 6.3%

Why Live in Diamond Beach, NJ?

Diamond Beach offers a strong local economy with a median household income of $114,914, well above the national average, and rent that’s lower than the national average at $0/month, and a well-educated community where 53.9% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 0.0%, better than the national average, and short commute times averaging just 0 minutes.

Potential considerations include a competitive housing market where the typical home costs $603,800. However, Diamond Beach’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.

Diamond Beach has a population of 288 with a median age of 61.8 years. Compare Diamond Beach with other cities to see how it stacks up, or explore all cities in New Jersey.

Similar Cities Near Diamond Beach

Cities in New Jersey with a similar population size.

CityPopulationMedian IncomeHome Value
Delmont285$0$222,800Compare
Skillman285$0$582,500Compare
Shiloh283$86,250$198,300Compare
Hancocks Bridge296$85,000$134,700Compare
Burleigh275$114,340$242,000Compare
Leesburg275$60,278$159,900Compare
Harmony302$56,307$328,600Compare
Harrisonville302$68,250$370,800Compare

Demographics

61.8
Median Age
136
Male
152
Female
0%
Foreign Born

Racial & Ethnic Composition

White0Hispanic/Latino0Black0Asian0Two or More0

Economy & Education

11.1%
Unemployment Rate
0%
Poverty Rate
53.9%
Bachelor's Degree+
0 min
Avg Commute

Housing

1,001
Total Housing Units
148
Owner Occupied
0
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 Diamond Beach With Other Cities

Diamond Beach vs Greenwich Cdp Cumberland County New JerseyDiamond Beach vs Greenwich Cdp Warren County New JerseyDiamond Beach vs Princeton New JerseyDiamond Beach vs Ramapo College Of New Jersey

Frequently Asked Questions about Diamond Beach

What is the population of Diamond Beach, NJ?

The population of Diamond Beach, NJ is 288 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in New Jersey.

What is the median household income in Diamond Beach?

The median household income in Diamond Beach, NJ is $114,914 per year, which is 53% above the national median of $75,149.

What is the median home value in Diamond Beach?

The median home value in Diamond Beach, NJ is $603,800, which is 147% above the national median of $244,900. The majority of housing units are owner-occupied.

What is the average rent in Diamond Beach?

The median monthly rent in Diamond Beach, NJ is $0, which is 100% below the national average of $1,163/month.

What is the unemployment rate in Diamond Beach?

The unemployment rate in Diamond Beach, NJ is 11.1%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.

Is Diamond Beach, NJ a good place to live?

Diamond Beach offers above-average incomes, a competitive housing market, and growing employment opportunities. With a population of 288 and a median age of 61.8, the city appeals to established professionals and retirees.

How educated is Diamond Beach, NJ?

53.9% of residents in Diamond Beach 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 Diamond Beach?

Key cost-of-living indicators for Diamond Beach, NJ: median home value is $603,800 (147% above national), median rent is $0/month, and median household income is $114,914. The home-value-to-income ratio is 5.3x, a moderate figure by national standards.

What is the poverty rate in Diamond Beach?

The poverty rate in Diamond Beach, NJ is 0.0%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.

How diverse is Diamond Beach, NJ?

Diamond Beach'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. 0.0% of residents are foreign-born.

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