Union County, NJ Real Estate & Property Data
With up-to-date real estate data get detailed insight into Union County, NJ sourced from the nation’s leading property data provider. The current median home price in Union County, NJ is $705,000. Union County real estate data shows that there have been a total of 5,224 residential properties sold over the past 12 months. ATTOM’s Union County real estate data indicates that the county has 52 properties in foreclosure and 1 REOs (real estate bank owned) properties.
Union County, NJ Real Estate Overview
There were 5,224 residential properties sold in the past year in Union County, NJ. The median home value in Union County, NJ is $648,300. There are a total of 130,426 residential properties in the Union.
- July '25 Jul '25 $705,000
- June '25 Jun '25 $675,000
- May '25 May '25 $637,500
- April '25 Apr '25 $651,750
- March '25 Mar '25 $630,000
- February '25 Feb '25 $602,500
- January '25 Jan '25 $590,000
- December '24 Dec '24 $632,500
- November '24 Nov '24 $633,000
- October '24 Oct '24 $605,000
- September '24 Sep '24 $678,500
- August '24 Aug '24 $650,000
- July '25 Jul '25 $141,000
- June '25 Jun '25 $134,000
- May '25 May '25 $130,000
- April '25 Apr '25 $131,000
- March '25 Mar '25 $120,400
- February '25 Feb '25 $114,000
- January '25 Jan '25 $111,000
- December '24 Dec '24 $108,000
- November '24 Nov '24 $106,500
- October '24 Oct '24 $110,000
- September '24 Sep '24 $136,350
- August '24 Aug '24 $137,000
- July '25 Jul '25 443
- June '25 Jun '25 449
- May '25 May '25 363
- April '25 Apr '25 347
- March '25 Mar '25 317
- February '25 Feb '25 279
- January '25 Jan '25 386
- December '24 Dec '24 410
- November '24 Nov '24 390
- October '24 Oct '24 460
- September '24 Sep '24 366
- August '24 Aug '24 493
- July '25 Jul '25 327
- June '25 Jun '25 393
- May '25 May '25 306
- April '25 Apr '25 296
- March '25 Mar '25 251
- February '25 Feb '25 253
- January '25 Jan '25 308
- December '24 Dec '24 383
- November '24 Nov '24 325
- October '24 Oct '24 378
- September '24 Sep '24 248
- August '24 Aug '24 389
- July '25 Jul '25 272
- June '25 Jun '25 296
- May '25 May '25 275
- April '25 Apr '25 310
- March '25 Mar '25 253
- February '25 Feb '25 224
- January '25 Jan '25 235
- December '24 Dec '24 298
- November '24 Nov '24 221
- October '24 Oct '24 312
- September '24 Sep '24 221
- August '24 Aug '24 248
- July '25 Jul '25 186
- June '25 Jun '25 193
- May '25 May '25 206
- April '25 Apr '25 182
- March '25 Mar '25 159
- February '25 Feb '25 150
- January '25 Jan '25 169
- December '24 Dec '24 155
- November '24 Nov '24 144
- October '24 Oct '24 164
- September '24 Sep '24 144
- August '24 Aug '24 147
Union County, NJ Real Estate Market Overview
Last 30 days-
CityMedian Est. Value
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CityMedian Est. Value
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CityMedian Est. Value
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$934,500 $417.5/sqft
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$729,750 $374.34/sqft
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$648,300 $341.75/sqft
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$620,400 $343.69/sqft
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$546,600 $343.7/sqft
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$828,400 $452.7/sqft
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$732,250 $410.86/sqft
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$553,300 $309.49/sqft
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$641,900 $371.44/sqft
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$583,200 $443.53/sqft
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$1,099,000 $446.03/sqft
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$992,150 $452.42/sqft
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$522,000 $308.56/sqft
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$536,900 $362.73/sqft
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$511,300 $361.62/sqft
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$572,200 $347.95/sqft
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$853,900 $391.53/sqft
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$725,350 $372.35/sqft
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$1,189,000 $468.76/sqft
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$586,000 $349.1/sqft
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$397,400 $228.02/sqft
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$1,213,000 $471.4/sqft
Union County, NJ Foreclosure Activity
There were a total of 52 Union County, NJ properties with a foreclosure filing in July 2025. Lenders started the foreclosure process on 33 Union County, NJ properties and repossessed 1 Union County, NJ properties through completed foreclosures (REOs) in July 2025.
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