Interlaken, NJ
Population 821 · New Jersey
About Interlaken, NJ
Interlaken is a small community located in New Jersey with a population of 821 residents according to the latest US Census Bureau American Community Survey data. The median household income is $180,972 per year, which is 141% above the national median of $75,149. The median age of 57 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 Interlaken features a median home value of $935,600, which is 282% above the national median of $244,900. This places Interlaken in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $3,417, 194% above the national average of $1,163/month. Of the 380 total housing units, 93% are owner-occupied (324 units) and 7% are renter-occupied (23 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Interlaken shows an unemployment rate of 3.5%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 3.4%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Interlaken have an average one-way commute time of 32.9 minutes.
Education & Demographics
67.7% of Interlaken 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 0.4% White, 0.0% Hispanic or Latino, 1.8% Black or African American, and 0.6% Asian residents, with 4.0% of the population being foreign-born.
Cost of Living in Interlaken, NJ
Compared to national averages, Interlaken has a median household income of $180,972 (141% above the national median of $75,149). Home values average $935,600, which is 282% above the national median. Monthly rent at $3,417 is 194% above the US average of $1,163. Within New Jersey, Interlaken's income is 56% above the state average of $115,667, and home values are 99% above the state median of $469,644.
Why Live in Interlaken, NJ?
Interlaken offers a strong local economy with a median household income of $180,972, well above the national average, and a strong job market with an unemployment rate of just 3.5%, and a well-educated community where 67.7% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 3.4%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $935,600. However, Interlaken’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Interlaken has a population of 821 with a median age of 57 years. Compare Interlaken with other cities to see how it stacks up, or explore all cities in New Jersey.
Similar Cities Near Interlaken
Cities in New Jersey with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Rocky Hill | 814 | $127,344 | $608,200 | Compare |
| Bloomsbury | 805 | $88,068 | $314,800 | Compare |
| Sweetwater | 805 | $104,191 | $521,500 | Compare |
| Carlls Corner | 845 | $80,500 | $196,400 | Compare |
| New Vernon | 791 | $0 | $1,606,500 | Compare |
| Stone Harbor | 853 | $128,235 | $1,898,800 | Compare |
| Richland | 859 | $152,525 | $235,600 | Compare |
| Ringoes | 868 | $100,720 | $412,500 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New Jersey
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Interlaken With Other Cities
Frequently Asked Questions about Interlaken
What is the population of Interlaken, NJ?
The population of Interlaken, NJ is 821 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 Interlaken?
The median household income in Interlaken, NJ is $180,972 per year, which is 141% above the national median of $75,149.
What is the median home value in Interlaken?
The median home value in Interlaken, NJ is $935,600, which is 282% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Interlaken?
The median monthly rent in Interlaken, NJ is $3,417, which is 194% above the national average of $1,163/month.
What is the unemployment rate in Interlaken?
The unemployment rate in Interlaken, NJ is 3.5%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Interlaken, NJ a good place to live?
Interlaken offers above-average incomes, a competitive housing market, and a strong job market. With a population of 821 and a median age of 57, the city appeals to established professionals and retirees.
How educated is Interlaken, NJ?
67.7% of residents in Interlaken 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 Interlaken?
Key cost-of-living indicators for Interlaken, NJ: median home value is $935,600 (282% above national), median rent is $3,417/month, and median household income is $180,972. The home-value-to-income ratio is 5.2x, a moderate figure by national standards.
What is the poverty rate in Interlaken?
The poverty rate in Interlaken, NJ is 3.4%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Interlaken, NJ?
Interlaken's population is 0.4% White, 0.0% Hispanic or Latino, 1.8% Black or African American, 0.6% Asian, and 0.0% two or more races. 4.0% of residents are foreign-born.