Housing in Mountainside, NJ
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$965,000
Median List Price
$787,000
Price Per Sq Ft
$399
Days on Market
13
Active Inventory
6
Months of Supply
2.0
Seller's market
Zillow Home Value
$1,015,469
ZHVI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
66.7%
Off Market in 2 Weeks
50.0%
Sale-to-List Ratio
114.5%
Seller's market
Market Activity
Source: RedfinHomes Sold
3
New Listings
4
Pending Sales
2
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$399
Median List $/SF
$332
Mountainside vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Mountainside is highlighted.
Median Home Value
Median Rent
Median Price Per Sq Ft
Rent Burden
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$755,600
Median Rent
$3,501
Total Housing Units
2,616
Vacancy Rate
2.9%
Owner Occupied
86.8%
Renter Occupied
13.2%
Median Property Tax
$10,001
per year
Monthly Cost (w/ Mortgage)
$3,045
Housing Types
The current median sale price in Mountainside, NJ is $965,000 according to Redfin data. Homes spend a median of 13 days on the market. 66.7% of homes sold above asking price. The market has 2.0 months of supply. The median price per square foot is $399. The median rent is $3,501 per month (Census ACS). About 86.8% of housing units are owner-occupied. The median year homes were built is 1958. There are 2,616 total housing units.