Housing data for Mount Arlington Borough, NJ

Mount Arlington Borough, NJ has an estimated 5,935 residents and 3,054 homes (US Census Bureau, 2020–2024 American Community Survey).

It is a borough in Morris County.

24.8% of households rent.

The median gross rent is $2,392 a month.

Its population grew measurably since 2015–2019 (+5.3%).

Figures last updated on .

Residents
5,935 (±18)
Housing units
3,054 (±174)
Households that rent
24.8%
Median gross rent
$2,392
Residents since 2015–2019
+5.3%

What stands out in Mount Arlington Borough

Homes in buildings of 5 or more units: 32.7% (±6.8 points) in Mount Arlington Borough, higher than in Morris County (19.2%).

Median household income: $92,264 (±$19,342) in Mount Arlington Borough, lower than in Morris County ($137,326).

Median home value: $422,900 (±$24,156) in Mount Arlington Borough, lower than in Morris County ($582,500).

Median gross rent: $2,392 (±$197) in Mount Arlington Borough, higher than in Morris County ($1,904).

Housing in Mount Arlington Borough at a glance

Mount Arlington Borough against Morris County, its state and the nation

Estimate (90% margin of error)
Mount Arlington BoroughMorris CountyNew JerseyUnited States
Residents5,935 (±18)514,528 (exact)9,343,809 (exact)334,922,499
Housing units3,054 (±174)199,506 (±100)3,791,354 (±469)143,775,355
Households that rent24.8% (±5.1 points)25.7% (±0.8 points)36.2% (±0.2 points)34.8%
Median gross rent$2,392 (±$197)$1,904 (±$30)$1,720 (±$7)$1,413
Median household income$92,264 (±$19,342)$137,326 (±$2,991)$103,556 (±$513)$80,734
Median home value$422,900 (±$24,156)$582,500 (±$5,640)$454,400 (±$1,150)$332,700
Median real estate taxes (a year)$8,482 (±$277)$10,000 or more$9,590 (±$25)$3,119
Built before 198044.4% (±8.6 points)62.4% (±1.4 points)62.8% (±0.3 points)49.7%
Average commute36.5 minutes (±4.5)29.8 minutes (±0.4)30.5 minutes (±0.1)26.4 minutes
Households with broadband94.0% (±3.6 points)95.2% (±0.4 points)92.8% (±0.1 points)91.0%
Median age of residents48.1 years (±4.2)42.6 years (±0.2)40.1 years (±0.1)38.9 years

Mount Arlington Borough covers 2.1 square miles of land, about 2,771 residents per square mile (Census Bureau Gazetteer).

How Mount Arlington Borough has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents5,637 (±24)5,935 (±18)+5.3%Measurable increase
Housing units2,660 (±199)3,054 (±174)+14.8%Measurable increase
Median gross rent$1,822 (±$186)$2,392 (±$197)+31.3%No measurable change after inflation
Median home value$305,100 (±$24,983)$422,900 (±$24,156)+38.6%Up after inflation
Median household income$77,043 (±$17,915)$92,264 (±$19,342)+19.8%No measurable change after inflation
Median owner cost with a mortgage$2,333 (±$227)$2,566 (±$192)+10.0%No measurable change after inflation
Median real estate taxes$7,019 (±$376)$8,482 (±$277)+20.8%No measurable change after inflation
Households that rent34.5% (±5.9 points)24.8% (±5.1 points)−9.7 percentage pointsMeasurable decrease
Rental vacancy rate10.7% (±11.2 points)13.8% (±11.7 points)+3.1 percentage pointsNot 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 Mount Arlington Borough

In 2025, the Mount Arlington Police Department reported 0 violent and 167 property crimes per 100,000 residents to the FBI.

ZIP codes in Mount Arlington Borough

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
0785655%4,774$2,447$419,200$92,466

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Mount Arlington Borough

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Landing1.5 mi$1,799$417,40014.6%
Roxbury Township2.3 mi$1,983$465,70011.8%
Hopatcong Borough2.4 mi$1,777$340,70012.9%
Ledgewood3.0 mi$2,186$460,90013.5%
Kenvil3.0 mi$2,220$365,60013.1%
Lake Hopatcong3.1 mi$1,686$424,2008.3%
Stanhope Borough3.3 mi$1,964$376,70013.9%
Netcong Borough3.5 mi$1,432$346,10042.2%

Places in New Jersey most like Mount Arlington Borough

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Somerset$2,121$438,800$121,02827.1%
Lebanon Borough$2,171$374,400$110,10440.9%
Englishtown Borough$2,100$509,900$91,11132.1%
Franklin Township (Somerset County)$2,115$457,900$124,64830.7%
Helmetta Borough$2,144$355,000$98,95236.5%
Ledgewood$2,186$460,900$135,91213.5%

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 Mount Arlington Borough, fiscal year 2027

Newark, NJ HUD Metro FMR Area, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,637$1,850$2,233$2,785$3,188

HUD income limits for Mount Arlington Borough, fiscal year 2026

Newark, NJ HUD Metro FMR Area, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$29,050$48,450$74,800
2 people$33,200$55,400$85,450
3 people$37,350$62,300$96,150
4 people$41,500$69,200$106,800
5 people$44,850$74,750$115,350
6 people$48,150$80,300$123,900
7 people$51,500$85,850$132,450
8 people$55,720$91,350$141,000

These are the limits HUD sets for its housing programs in the Newark, NJ HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $138,400.

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 Mount Arlington Borough

What is the average rent in Mount Arlington Borough, NJ?

The Census Bureau publishes the median rather than the average: the median gross rent in Mount Arlington Borough is $2,392 (±$197) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much is a one-bedroom apartment in Mount Arlington Borough?

The median gross rent for a one-bedroom home in Mount Arlington Borough, NJ is $1,976 (±$316) a month (2020–2024 American Community Survey).

Are renters in Mount Arlington Borough rent-burdened?

48.1% of renting households in Mount Arlington Borough pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Mount Arlington Borough?

Mount Arlington Borough has an estimated 694 (±153) renting households, 24.8% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Mount Arlington Borough?

The median household income in Mount Arlington Borough is $92,264 (±$19,342) a year (2020–2024 American Community Survey).

What is the average home value in Mount Arlington Borough, NJ?

The Census Bureau publishes the median: $422,900 (±$24,156) for owner-occupied homes in Mount Arlington Borough (2020–2024 American Community Survey).

Is Mount Arlington Borough growing?

In Mount Arlington Borough, the number of residents went from 5,637 in 2015–2019 to 5,935 in 2020–2024 (+5.3%), a measurable increase.

What ZIP codes are in Mount Arlington Borough?

The ZIP code that covers Mount Arlington Borough is 07856.

What is the median rent in ZIP code 07856?

The median gross rent in ZIP Code Tabulation Area 07856 is $2,447 (±$183) a month (2020–2024 American Community Survey).

Sources

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 Mount Arlington borough, Morris County, New Jersey (county subdivision:48690, in state:34 county:027).

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.

Request a Census API 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 .

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