7 Listing Results
Union County
Mountainside Borough
Properties for Sale: 14
Avg. List Price: $1,285,547
Avg. Days on Market: 22
For Sale (14)
Single Family (14)
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
(7)
GSMLS Market Data - 4/24/2026
