Allenwood vs Interlaken

A side-by-side comparison of Allenwood and Interlaken: population, income, housing, and more.

Allenwood and Interlaken are places in New Jersey. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Interlaken has the higher population (821 vs 721 in Allenwood). Allenwood has the higher median household income ($217,500 vs $180,972 in Interlaken). Interlaken has the higher median home value ($935,600 vs $727,600 in Allenwood).

Population, income & housing

	Allenwood	Interlaken
Population	721	821
Median age	44.9 yrs	57.0 yrs
Median household income	$217,500	$180,972
Median home value	$727,600	$935,600
Median gross rent	—	$3,417
Housing units	310	380
Homeownership rate	84.3%	93.4%
Bachelor's degree or higher	55.7%	67.7%
Unemployment rate	2.5%	3.5%

Trends (ACS 5-year, 2019–2023)

	Allenwood	Interlaken
Population	883 → 721 (-18.3%)	749 → 821 (+9.6%)
Median household income	$114,861 → $217,500 (+89.4%)	$114,250 → $180,972 (+58.4%)
Median home value	$566,600 → $727,600 (+28.4%)	$655,500 → $935,600 (+42.7%)
Median gross rent	—	$3,050 → $3,417 (+12.0%)

Allenwood

Population

883721

Median household income

$114,861$217,500

Median home value

$566,600$727,600

Interlaken

Population

749821

Median household income

$114,250$180,972

Median home value

$655,500$935,600

Median gross rent

$3,050$3,417

Age & race/ethnicity

Age distribution (share)

	Allenwood	Interlaken
Under 5	6.4%	7.2%
5 to 17	10.7%	10.8%
18 to 24	9.4%	4.3%
25 to 34	13.6%	6.6%
35 to 44	10.3%	7.9%
45 to 54	27.6%	11.6%
55 to 64	10.5%	21.8%
65 to 74	11.5%	18.1%
75 and over	0.0%	11.7%

Race & ethnicity (share)

	Allenwood	Interlaken
White (non-Hispanic)	94.6%	95.1%
Black or African American	0.0%	0.0%
American Indian & Alaska Native	0.0%	0.0%
Asian	1.8%	0.9%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.0%	0.0%
Two or more races	3.6%	1.2%
Hispanic or Latino	0.0%	2.8%

Educational attainment (age 25+)

Share of adults 25+

	Allenwood	Interlaken
No high school diploma	0.0%	2.0%
High school graduate	17.2%	10.5%
Some college or associate's	27.2%	19.7%
Bachelor's degree	35.8%	41.2%
Graduate or professional degree	19.8%	26.5%

Commute to work

How workers get to work (share)

	Allenwood	Interlaken
Drove alone	90.7%	58.3%
Carpooled	8.0%	6.8%
Public transit	0.0%	7.1%
Walked	0.0%	0.8%
Bicycle	0.0%	0.5%
Worked from home	1.4%	26.0%
Other means	0.0%	0.5%

Housing

Units in structure (share)

	Allenwood	Interlaken
1-unit, detached	100.0%	96.6%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	0.5%
5 to 19 units	0.0%	0.0%
20 or more units	0.0%	2.9%
Mobile home & other	0.0%	0.0%

Poverty & households

	Allenwood	Interlaken
Poverty rate	5.3%	3.4%
Average household size	2.63	2.37
Mean commute (minutes)	31	33
Median year structure built	1964	1946