Market Overview
Home Prices in Mountainside, NJ
The median home value in Mountainside, NJ is $1,084,298 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's up 2.5% compared to a year ago and up 6.2% from two years prior.
Compared to the U.S. national median of $410,000, homes in Mountainside are priced164% above average. Mountainside is part of the New York-Newark-Jersey City, NY-NJ-PA metro area.
Over the past five years, Mountainside home values have risen by approximately34.0%, reflecting strong long-term appreciation in this market.
Price History
Mountainside Home Price Trend
City Comparison
Mountainside vs. National Median
At $1,084,298, homes in Mountainside cost 164% above the national median of $410,000. Buyers in Mountainside should expect to pay a premium compared to most U.S. markets.
Affordability
What Does It Cost to Buy in Mountainside?
20% Down Payment
$216,860
on $1,084,298
Monthly P&I
$5,655/mo
30-yr @ 6.8%
Total Monthly Est.
~$7,182/mo
incl. taxes & insurance
Income Needed
$287,280
gross annual (30% rule)
10% Down Option
$108,430
+ PMI applies
Loan Amount (20% dn)
$867,438
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in Mountainside, NJ?
The median home value in Mountainside is $1,084,298 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's up 2.5% year-over-year.
How much have home prices changed in Mountainside?
Over the past year, home values in Mountainside have increased by 2.5%. Over five years, prices have risen approximately 34.0%.
How much do I need to earn to buy a home in Mountainside?
To comfortably afford the median home price of $1,084,298 with a 20% down payment ($216,860) at today's rates (6.8%), you'd need a gross annual income of approximately $287,280. This assumes keeping total housing costs at or below 30% of gross income.
How does Mountainside compare to the national average home price?
The national median home value is approximately $410,000. At $1,084,298, homes in Mountainside are 164% above the national average.
What metro area is Mountainside part of?
Mountainside is part of the New York-Newark-Jersey City, NY-NJ-PA metropolitan area. Home prices and market conditions can vary across the broader metro region.