Interlaken, NJ
Population 821 · New Jersey
About Interlaken, NJ
Interlaken is a small community in New Jersey with a population of 821 residents. The median household income is $180,972 per year, which is above the national average. The median age in Interlaken is 57 years.
Housing in Interlaken has a median home value of $935,600 and median monthly rent of $3,417. Of the 380 total housing units, the majority are owner-occupied, with 324 owner-occupied and 23 renter-occupied units.
The unemployment rate in Interlaken is 3.5% and the poverty rate is 3.4%. 67.7% of residents hold a bachelor's degree or higher. The average commute time is 32.9 minutes.
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.
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Frequently Asked Questions about Interlaken
What is the population of Interlaken, NJ?
The population of Interlaken, NJ is 821 according to the latest Census data.
What is the median household income in Interlaken?
The median household income in Interlaken, NJ is $180,972 per year.
What is the median home value in Interlaken?
The median home value in Interlaken, NJ is $935,600.
What is the average rent in Interlaken?
The median monthly rent in Interlaken, NJ is $3,417.
What is the unemployment rate in Interlaken?
The unemployment rate in Interlaken, NJ is 3.5%.