Apartments and houses for sale in Union County, NJ
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For Sale
For Rent537 listings
538 W Broad St, Westfield, NJ 07090
$822,500
1820 sqft
3 beds
3 baths
$452/sqft
July 23, 2026 - Source: realtor.com
New
3 hours ago
Westfield, NJ
390 Morris Ave Apt 28, Summit, NJ 07901
$395,000
800 sqft
2 beds
1 bath
$494/sqft
July 23, 2026 - Source: realtor.com +1 more
New
4 hours ago
Summit, NJ
390 Morris Ave BLDG 3 #28, Summit City, NJ 07901
$395,000
800 sqft
2 beds
1 bath
$494/sqft
July 23, 2026 - Source: zillow.com
New
4 hours ago
Summit, NJ
21 Valemont Way, Summit City, NJ 07901
$2,300,000
3875 sqft
6 beds
6 baths
$594/sqft
July 22, 2026 - Source: zillow.com
New
15 hours ago
Summit, NJ
308 Concord Ave, Union Twp, NJ 07083
$734,900
4 beds
2 baths
July 22, 2026 - Source: realtor.com
New
16 hours ago
Vauxhall, NJ
7 E Side Ave, Vauxhall, NJ 07088-1108
$350,000
4 beds
2 baths
July 22, 2026 - Source: redfin.com +3 more
New
16 hours ago
Vauxhall, NJ
21 Valemont Way, Summit, NJ 07901
$2,300,000
3875 sqft
6 beds
6 baths
$594/sqft
July 22, 2026 - Source: realtor.com +1 more
New
17 hours ago
Summit, NJ
434 3rd Ave, Roselle, NJ 07203
$479,000
3 beds
2 baths
July 22, 2026 - Source: zillow.com +5 more
New
17 hours ago
Roselle, NJ
947 William St, Elizabeth City, NJ 07201
$569,900
3 beds
2 baths
July 22, 2026 - Source: zillow.com +2 more
New
17 hours ago
Elizabeth, NJ
339 Court St, Elizabeth City, NJ 07206
$995,000
6 beds
5 baths
July 22, 2026 - Source: zillow.com +3 more
New
17 hours ago
Elizabeth, NJ
190 Morris Ave Apt 4G, Springfield, NJ 07081
$299,000
1 bed
1 bath
July 22, 2026 - Source: realtor.com +1 more
New
Yesterday
Springfield, NJ
217 Robin Hood Rd, Mountainside Boro, NJ 07092
$825,000
3 beds
2 baths
July 22, 2026 - Source: zillow.com +1 more
New
Yesterday
Mountainside, NJ
190 Morris Ave #4G, Springfield Twp., NJ 07081
$299,000
1 bed
1 bath
July 22, 2026 - Source: zillow.com +1 more
New
Yesterday
Springfield, NJ
356 Longview Dr, Mountainside Boro, NJ 07092
$1,275,000
4 beds
3 baths
July 22, 2026 - Source: zillow.com +3 more
New
Yesterday
Mountainside, NJ
217 Robin Hood Rd, Mountainside, NJ 07092
$825,000
3 beds
2 baths
July 22, 2026 - Source: realtor.com +1 more
New
Yesterday
Mountainside, NJ
707 Prospect St, Westfield, NJ 07090-3906
$975,000
3 beds
2 baths
July 22, 2026 - Source: redfin.com
New
Yesterday
Westfield, NJ
707 Prospect St, Westfield Town, NJ 07090
$975,000
3 beds
2 baths
July 22, 2026 - Source: zillow.com +2 more
New
Yesterday
Westfield, NJ
1366 Genovese Ln, Rahway, NJ 07065
$525,000
1480 sqft
3 beds
4 baths
$355/sqft
July 22, 2026 - Source: trulia.com +1 more
New
Yesterday
Rahway, NJ
What's the average cost of properties in Union County, NJ?
Based on the last 30 days, the average property price in Union County, NJ is $784,550.
This is 1.7% higher than the average price of properties for sale in New Jersey.
This is 1.7% higher than the average price of properties for sale in New Jersey.
How often do new properties for sale come on the market in Union County, NJ?
On average, 18 properties are put on the market for sale in Union County, NJ per day.
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