Housing in Union, NJ
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$690,000
Median List Price
$499,000
Price Per Sq Ft
$472
Days on Market
39
Active Inventory
2
Months of Supply
1.0
Seller's market
Zillow Home Value
$567,439
ZHVI — January 2026
Zillow Rent Index
$2,530
ZORI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
100.0%
Sale-to-List Ratio
101.5%
Seller's market
Market Activity
Source: RedfinHomes Sold
2
New Listings
1
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$472
Union vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Union 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
$451,500
Median Rent
$1,695
Total Housing Units
1,182
Vacancy Rate
3.3%
Owner Occupied
68.4%
Renter Occupied
31.6%
Median Property Tax
$10,001
per year
Monthly Cost (w/ Mortgage)
$3,002
Housing Types
The current median sale price in Union, NJ is $690,000 according to Redfin data. Homes spend a median of 39 days on the market. 100.0% of homes sold above asking price. The market has 1.0 months of supply. The median price per square foot is $472. Zillow's observed rent index is $2,530/month. About 68.4% of housing units are owner-occupied. The median year homes were built is 1946. There are 1,182 total housing units.