Interlaken, NJ Profile: Facts, Map & Data


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Interlaken, New Jersey - Basic Facts

The Borough of Interlaken is an incorporated place (Class Code P1) located in Monmouth County at latitude 40.2343 and longitude -74.0159. Monmouth County is in the Eastern time zone (GMT -5). The elevation is 16 feet.

The formal official name is the Borough of Interlaken, but most people and references simply refer to it as Interlaken, New Jersey.

The P1 Census Class Code for Interlaken indicates a populated place that is also an incorporated place with the same name and the same census code. The Incorporated Place has a Functional Status Code "A" which identifies an active government providing primary general-purpose functions.

The formal boundaries for the Borough of Interlaken (see map below) encompass a land area of 0.33 sq. miles and a water area of 0.05 sq. miles.

Borough of Interlaken, NJ Boundary Map


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Boundary Maps: Monmouth County | New Jersey Counties

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Interlaken, NJ Data & Demographics (As of July 1, 2014)


Total Population 811
Population in Households 811
Population in Familes 646
Population in Group Qrtrs 0
Population Density1 2,455
Diversity Index2 7


Total Households 360
Average Household Size 2.25
Family Households 235
Average Family Size 3


Total Housing Units 393 (100%)
Owner Occupied HU 332 (84.5%)
Renter Occupied HU 28 ( 7.1%)
Vacant Housing Units 33 ( 8.4%)
Median Home Value $576,667
Average Home Value $633,057


Median Household Income $118,644
Average Household Income $150,873
Per Capita Income $66,972
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population -0.26% -0.22%
Households -0.07% -0.11%
Families -0.2% -0.17%
Median Household Income   3.74%
Per Capita Income   3.68%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Interlaken, NJ - Peer Comparisons by Rank and Percentile

The table below compares Interlaken to the other 545 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2014 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 476 13th
Population Density1 # 277 49th
Diversity Index2 # 534 2nd
Median Household Income # 72 87th
Per Capita Income # 25 96th

Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.