Housing data for Interlaken Borough, NJ
Interlaken Borough, NJ has an estimated 939 residents and 406 homes (US Census Bureau, 2020–2024 American Community Survey).
It is a borough in Monmouth County.
6.3% of households rent.
The median gross rent is $2,750 a month.
Its population grew measurably since 2015–2019 (+25.4%).
Figures last updated on .
- Residents
- 939 (±127)
- Housing units
- 406 (±49)
- Households that rent
- 6.3%
- Median gross rent
- $2,750
- Residents since 2015–2019
- +25.4%
What stands out in Interlaken Borough
Median home value: $1,058,200 (±$52,812) in Interlaken Borough, higher than in Monmouth County ($606,100).
Households that rent: 6.3% (±2.9 points) in Interlaken Borough, lower than in Monmouth County (24.4%).
Median household income: $199,167 (±$27,343) in Interlaken Borough, higher than in Monmouth County ($124,845).
Renters paying 30% or more of income: 22.2% (±26.5 points) in Interlaken Borough, lower than in Monmouth County (52.7%).
- Home values in Interlaken Borough
- Renters and owners in Interlaken Borough
- Income and affordability in Interlaken Borough
Housing in Interlaken Borough at a glance
- Median rent: $2,750 median gross rent a month (Small sample: wide margin of error)
- Rent burden: 22.2% of renters pay 30% or more of income (Small sample: wide margin of error)
- Renters and owners: 6.3% of households rent
- Income and affordability: $199,167 median household income
- Home values: $1,058,200 median home value
- Homeowner costs: $3,196 median monthly cost with a mortgage
- Property taxes: $9,444 median real estate taxes a year
- Types of homes: 2.5% of homes are in buildings of 5 or more units
- Bedrooms: 92.6% of homes have 3 or more bedrooms (Small sample: wide margin of error)
- Age of homes: 88.4% of homes were built before 1980
- Vacancy rate: 0.0% rental vacancy rate (Small sample: wide margin of error)
- Heating fuel: 92.9% heat with utility gas
- Commute and cars: 40.1 minutes average trip to work
- Crime reported to police: 0 violent crimes per 100,000 residents (Small sample: wide margin of error)
- Growth: +25.4% residents since 2015–2019 (Small sample: wide margin of error)
- How long people stay: 10.2% moved in since 2020
- Crowding and facilities: 0.8% of homes have more than 1 person per room (Small sample: wide margin of error)
Interlaken Borough against Monmouth County, its state and the nation
| Interlaken Borough | Monmouth County | New Jersey | United States | |
|---|---|---|---|---|
| Residents | 939 (±127) | 645,353 (exact) | 9,343,809 (exact) | 334,922,499 |
| Housing units | 406 (±49) | 270,415 (±215) | 3,791,354 (±469) | 143,775,355 |
| Households that rent | 6.3% (±2.9 points) | 24.4% (±0.6 points) | 36.2% (±0.2 points) | 34.8% |
| Median gross rent | $2,750 (±$1,033) | $1,827 (±$30) | $1,720 (±$7) | $1,413 |
| Median household income | $199,167 (±$27,343) | $124,845 (±$2,115) | $103,556 (±$513) | $80,734 |
| Median home value | $1,058,200 (±$52,812) | $606,100 (±$5,540) | $454,400 (±$1,150) | $332,700 |
| Median real estate taxes (a year) | $9,444 (±$318) | $10,000 or more | $9,590 (±$25) | $3,119 |
| Built before 1980 | 88.4% (±11.6 points) | 57.1% (±1.1 points) | 62.8% (±0.3 points) | 49.7% |
| Average commute | 40.1 minutes (±5.5) | 32.1 minutes (±0.4) | 30.5 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 96.4% (±2.7 points) | 93.7% (±0.4 points) | 92.8% (±0.1 points) | 91.0% |
| Median age of residents | 50.7 years (±5.6) | 43.2 years (±0.2) | 40.1 years (±0.1) | 38.9 years |
Interlaken Borough covers 0.3 square miles of land, about 2,837 residents per square mile (Census Bureau Gazetteer).
How Interlaken Borough has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 749 (±85) | 939 (±127) | +25.4% | Measurable increase |
| Housing units | 405 (±37) | 406 (±49) | +0.2% | Not a measurable change |
| Median gross rent | $3,050 (±$1,247) | $2,750 (±$1,033) | −9.8% | No measurable change after inflation |
| Median home value | $655,500 (±$19,811) | $1,058,200 (±$52,812) | +61.4% | Up after inflation |
| Median household income | $114,250 (±$19,028) | $199,167 (±$27,343) | +74.3% | Up after inflation |
| Median owner cost with a mortgage | $2,842 (±$337) | $3,196 (±$247) | +12.5% | No measurable change after inflation |
| Median real estate taxes | $8,239 (±$311) | $9,444 (±$318) | +14.6% | Down after inflation |
| Households that rent | 5.0% (±2.4 points) | 6.3% (±2.9 points) | +1.3 percentage points | Not a measurable change |
| Rental vacancy rate | 29.2% (±27.9 points) | 0.0% (±72.8 points) | −29.2 percentage points | Not a measurable change |
The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.
Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.
The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.
Crime reported to police in Interlaken Borough
In 2025, the Interlaken Police Department reported 0 violent and 243 property crimes per 100,000 residents to the FBI.
Places near Interlaken Borough
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Wanamassa | 0.7 mi | $2,066 | $570,100 | 15.8% |
| Allenhurst Borough | 0.7 mi | $1,602 | $1,152,800 | 47.5% |
| Asbury Park | 0.8 mi | $1,722 | $581,100 | 72.3% |
| Loch Arbour Village | 0.9 mi | — | $1,375,000 | 11.7% |
| Deal Borough | 1.4 mi | $1,981 | $1,642,000 | 33.0% |
| Ocean Township (Monmouth County) | 1.6 mi | $1,530 | $678,300 | 37.3% |
| Ocean Grove | 1.6 mi | $1,488 | $790,100 | 36.3% |
| Oakhurst | 2.0 mi | $3,305 | $718,900 | 14.6% |
Places in New Jersey most like Interlaken Borough
| Place | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|
| Livingston Township | $2,949 | $821,100 | $229,806 | 11.1% |
| Westfield Town | $2,357 | $953,400 | $232,629 | 18.9% |
| Chatham Borough | $2,250 | $984,900 | $241,500 | 17.5% |
| Fanwood Borough | $2,446 | $635,200 | $195,529 | 15.1% |
| Ridgewood Village | $2,499 | $891,200 | $208,211 | 17.5% |
| Berkeley Heights Township | $2,203 | $789,400 | $204,658 | 6.7% |
Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across New Jersey.
HUD Fair Market Rent for Interlaken Borough, fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $1,671 | $1,847 | $2,283 | $2,927 | $3,241 |
HUD income limits for Interlaken Borough, fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $29,550 | $49,250 | $76,000 |
| 2 people | $33,800 | $56,250 | $86,850 |
| 3 people | $38,000 | $63,300 | $97,700 |
| 4 people | $42,200 | $70,300 | $108,550 |
| 5 people | $45,600 | $75,950 | $117,250 |
| 6 people | $49,000 | $81,550 | $125,950 |
| 7 people | $52,350 | $87,200 | $134,650 |
| 8 people | $55,750 | $92,800 | $143,300 |
These are the limits HUD sets for its housing programs in the Monmouth-Ocean, NJ HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $140,600.
A program can use its own limits; tax-credit and local programs often do.
Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.
Margins of error are at the 90% confidence level.
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Questions about Interlaken Borough
How many renters are there in Interlaken Borough?
Interlaken Borough has an estimated 23 (±10) renting households, 6.3% of its occupied homes (2020–2024 American Community Survey).
What is the median household income in Interlaken Borough?
The median household income in Interlaken Borough is $199,167 (±$27,343) a year (2020–2024 American Community Survey).
What is the average home value in Interlaken Borough, NJ?
The Census Bureau publishes the median: $1,058,200 (±$52,812) for owner-occupied homes in Interlaken Borough (2020–2024 American Community Survey).
What is the average mortgage payment in Interlaken Borough?
The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Interlaken Borough, NJ is $3,196 (±$247) a month, including taxes, insurance and utilities.
How much are property taxes in Interlaken Borough?
The median real estate tax paid by homeowners in Interlaken Borough, NJ is $9,444 (±$318) a year (2020–2024 American Community Survey).
How many homes are in Interlaken Borough?
Interlaken Borough, NJ has an estimated 406 (±49) housing units, occupied and vacant (2020–2024 American Community Survey).
Is Interlaken Borough growing?
In Interlaken Borough, the number of residents went from 749 in 2015–2019 to 939 in 2020–2024 (+25.4%), a measurable increase.
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — Interlaken borough, Monmouth County, New Jersey
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Interlaken borough, Monmouth County, New Jersey
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — Interlaken borough, Monmouth County, New Jersey
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — Interlaken borough, Monmouth County, New Jersey
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — Interlaken borough, Monmouth County, New Jersey
- Total Population (B01003), 2015–2019 ACS 5-year estimates — Interlaken borough, Monmouth County, New Jersey
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — Interlaken borough, Monmouth County, New Jersey
- HUD Fair Market Rents, fiscal year 2027: Monmouth-Ocean, NJ HUD Metro FMR Area
- HUD Small Area Fair Market Rents, fiscal year 2027
- HUD Income Limits, fiscal year 2026: Monmouth-Ocean, NJ HUD Metro FMR Area
- FBI Uniform Crime Reporting Program, Crime Data Explorer: Interlaken Police Department (ORI NJ0132000)
- FBI: Uniform Crime Reporting statistics and their proper use
- Consumer Price Index for All Urban Consumers (CPI-U), US city average, all items, US Bureau of Labor Statistics: annual averages 2019 and 2024
- US Census Bureau, 2024 Gazetteer Files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Interlaken borough, Monmouth County, New Jersey (county subdivision:34200, in state:34 county:025).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .