9 Listing Results
Union County
Mountainside Borough
Properties for Sale: 9
Avg. List Price: $1,462,221
Avg. Days on Market: 36
For Sale (9)
Single Family (9)
Condo-Townhouse
Multi Family
Rentals
$0 - $100,000
$100,000 - $200,000
$200,000 - $300,000
$300,000 - $400,000
$400,000 - $500,000
$500,000 - $600,000
$600,000 - $700,000
$700,000 - $800,000
(6)
GSMLS Market Data - 5/11/2026
