How much do homeowners pay a month in Mountainside Borough, NJ?

Homeowners with a mortgage in Mountainside Borough, NJ pay a median of $3,717 (±$201) a month in selected owner costs (2020–2024 American Community Survey).

Owners without a mortgage pay $1,500 or more.

58.9% of owned homes carry a mortgage.

In Mountainside Borough, the median monthly cost with a mortgage went from $3,421 in 2015–2019 to $3,717 in 2020–2024 (+8.7%).

Prices (CPI-U) rose 22.7% over the same years, so it rose more slowly than prices: a measurable decrease after inflation.

Figures last updated on .

With a mortgage
$3,717 (±$201)
Without a mortgage
$1,500 or more
Owned with a mortgage
58.9%

Monthly owner costs in Mountainside Borough

Median selected monthly owner costs, estimate (90% margin of error)
Mountainside BoroughUnion CountyNew JerseyUnited States
With a mortgage$3,717 (±$201)$3,203 (±$36)$2,829 (±$8)$1,963
Without a mortgage$1,500 or more$1,438 (±$24)$1,232 (±$6)$638
Owned homes with a mortgage58.9% (±8.8 points)67.4% (±1.0 points)63.9% (±0.2 points)60.6%
Median real estate taxes (a year)$10,000 or more$10,000 or more$9,590 (±$25)$3,119

Selected monthly owner costs are the mortgage payment, property taxes, insurance, utilities, fuels and any condominium or mobile-home fees.

In Mountainside Borough, the median cost with a mortgage is higher than in Union County ($3,203).

It is also higher than in New Jersey ($2,829).

It is higher than the national figure ($1,963).

In Union County, Mountainside Borough ranks 6 of 21 places with a published estimate, from highest to lowest median monthly cost with a mortgage.

Statewide, it ranks 97 of 560.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

How owner costs in Mountainside Borough have changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Median owner cost with a mortgage$3,421 (±$265)$3,717 (±$201)+8.7%Down after inflation
Median home value$626,100 (±$14,745)$810,300 (±$48,757)+29.4%No measurable change after inflation

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.

Median monthly cost with a mortgage in places near Mountainside Borough

Nearest places with a published estimate, compared with Mountainside Borough
PlaceDistanceMedian monthly cost with a mortgageCompared with this place
Mountainside Borough—$3,717 (±$201)—
Springfield Township (Union County)1.8 mi$3,596 (±$146)Not measurably different
Westfield Town2.2 mi$4,000 or more—
Summit2.4 mi$4,000 or more—
New Providence Borough2.7 mi$3,965 (±$243)Not measurably different
Garwood Borough2.8 mi$3,112 (±$345)Lower
Fanwood Borough3.0 mi$3,708 (±$279)Not measurably different
Springfield3.0 mi$3,668 (±$153)Not measurably different
Cranford3.3 mi$3,130 (±$385)Lower

Nearby places with a measurably lower figure: Garwood Borough, NJ ($3,112), Cranford, NJ ($3,130).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Median monthly cost with a mortgage across Union County, place by place

RankPlaceMedian monthly cost with a mortgage
1 (tie)Summit$4,000 or more
1 (tie)Westfield Town$4,000 or more
3New Providence Borough$3,965 (±$243)
4Berkeley Heights Township$3,871 (±$261)
5Scotch Plains Township$3,791 (±$193)
6Mountainside Borough$3,717 (±$201)
7Fanwood Borough$3,708 (±$279)
8Cranford Township$3,691 (±$88)
9Springfield Township (Union County)$3,596 (±$146)
10Garwood Borough$3,112 (±$345)
11Union Township (Union County)$3,015 (±$81)
12Clark Township$2,997 (±$360)

Showing 12 of 21 places in Union County, ranked from highest to lowest.

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 Mountainside Borough

What is the average mortgage payment in Mountainside Borough?

The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Mountainside Borough, NJ is $3,717 (±$201) a month, including taxes, insurance and utilities.

How much does it cost to own a paid-off home in Mountainside Borough?

Owners without a mortgage in Mountainside Borough pay a median of $1,500 or more a month in taxes, insurance, utilities and fees.

Has the cost of owning a home in Mountainside Borough gone up?

In Mountainside Borough, the median monthly cost with a mortgage went from $3,421 in 2015–2019 to $3,717 in 2020–2024 (+8.7%).

Prices (CPI-U) rose 22.7% over the same years, so it rose more slowly than prices: a measurable decrease after inflation.

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) and detailed tables (acs/acs5) for Mountainside borough, Union County, New Jersey (county subdivision:48510, in state:34 county:039).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B25088_002E, B25088_002M, B25103_001E, B25103_001M, B25077_001E, B25077_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP04_0101E, DP04_0101M, DP04_0109E, DP04_0109M, DP04_0091PE, DP04_0091PM, B25103_001E, B25103_001M

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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