HomeNew JerseyMonmouth CountyInterlaken
Interlaken, New Jersey: commercial real estate data.
Interlaken is a Census borough of 939 people across 0.33 square miles of land, in Monmouth County. Median household income is $199,167, 93.7 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Interlaken
What Interlaken is
- Census place typeborough
- Land area0.33 sq mi
- Water area0.06 sq mi
- Population per square mile of land2,834
- County holding the largest share of its areaMonmouth County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Interlaken
How many people live in Interlaken
- Population939
- Median age50.7
- Population under 18192 plus or minus 40
- Share under 1820.4 percent
- Population 65 and over218
- Share 65 and over23.2 percent
- Households364
- Family households269
- Share of households that are families73.9 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Interlaken
Income and work in Interlaken
- Median household income$199,167
- Per capita income$92,510
- Civilian labor force491
- Employed473
- Unemployed18 plus or minus 9
- Unemployment rate3.7 percent plus or minus 1.7
- Adults 25 and over698
- Adults 25 and over with a high school diploma or higher98.9 percent
- Adults 25 and over with a bachelor degree or higher67.2 percent
- Adults 25 and over with a graduate degree24.6 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Interlaken
Housing in Interlaken
- Housing units406
- Occupied units364
- Vacant units42 plus or minus 21
- Vacancy rate10.3 percent plus or minus 5.0
- Owner occupied341
- Renter occupied23 plus or minus 10
- Ownership rate93.7 percent
- Median owner-occupied home value$1,058,200
- Median gross rent, monthly$2,750 plus or minus $1,033
- Annual rent as a share of median income16.6 percent plus or minus 6.6
- Single family units394
- Share single family97.0 percent
- Units in buildings of two or more12 plus or minus 19
- Share in buildings of two or more3.0 percent plus or minus 4.6
- Mobile homes0
- Median year structure built1946
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Interlaken
How Interlaken gets to work
- Workers 16 and over who commute347
- Commuting under 15 minutes96 plus or minus 26
- Share commuting under 15 minutes27.7 percent plus or minus 5.7
- Commuting 30 minutes or more155 plus or minus 35
- Share commuting 30 minutes or more44.7 percent
- Drove alone52.4 percent
- Carpooled12.0 percent plus or minus 5.6
- Public transport7.9 percent plus or minus 2.9
- Walked0.4 percent plus or minus 0.4
- Worked from home25.5 percent plus or minus 8.4
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Interlaken
Flood risk in Interlaken
- NFIP communityBorough of Interlaken
- NFIP community number340302
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date06/15/22
The Borough of Interlaken participates in the National Flood Insurance Program as community 340302 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Monmouth County, not Interlaken
Monmouth County context, not Interlaken figures
- Establishments in Monmouth County19,883
- Covered employment, Monmouth County274,000
- Average annual pay, Monmouth County$70,560
- Housing units permitted, Monmouth County2,782
Every figure in this section is published for Monmouth County as a whole and is not a measurement of Interlaken.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Interlaken questions, answered from the record.
How many people live in Interlaken, New Jersey?
939, in 364 households. Interlaken borough covers 0.33 square miles of land, which is 2,834 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Interlaken in?
Monmouth County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Interlaken?
$199,167. The median owner-occupied home is valued at $1,058,200. Median gross rent is $2,750 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Is Interlaken in the National Flood Insurance Program?
Yes. Interlaken appears in the FEMA Community Status Book as Interlaken, borough of, community 340302, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Interlaken figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Monmouth County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Interlaken.
Is zoning published for Interlaken?
No. Nothing on this page presents parcel level zoning.