Union NJ
187 active listings out of 18K total properties we track across 13 Union ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show New York City metro, not just Union. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 187 currently-active listings in Union, NJ. Full dataset covers 18K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Union
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New Jersey cities within driving distance.
Get Union, NJ data in your app
GET https://api.straply.com/v1/markets/city/union-nj
Authorization: Bearer $STRAPLY_KEY{
"city": "union-nj",
"total_tracked": 17754,
"active": 187,
"median_list": 589949
}Union, NJ real estate: market summary
As of April 2026, Straply tracks 17,754 homes in Union, NJ, with 187 active for sale at a median list price of $589,949 (~$318/sq ft). Notably, it has notably historic housing — 26% of homes predate 1940.
- Median list price
- $589,949
- Median $/sq ft
- $318
- Active listings
- 187
- Median sale price
- $645,000 (+8% YoY)
- Properties tracked
- 17,754
Frequently asked: Union, NJ real estate
What is the median home price in Union?
The median list price in Union, NJ is $589,949 (about $318 per square foot), based on 187 active listings tracked by Straply as of April 2026.
What price range are homes in Union?
Active listings in Union, NJ concentrate in: 59% $500k–$750k and 21% $300k–$500k.
Are home prices in Union going up or down?
The median sale price is $645,000, up 8% year over year. Straply tracked 481 sales here over the past 12 months.
How many homes are for sale in Union?
Straply is tracking 187 active listings in Union, NJ out of 17,754 properties on record as of April 2026.
How old are the homes in Union?
Most homes in Union, NJ were built in the 1950s. About 15% were built after 1980, while 26% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Union?
Union, NJ is mostly single-family homes (75% of listings). Also common: townhouses 9%, multi-family homes 8%.
How many bedrooms do homes in Union typically have?
The most common size in Union, NJ is 3 bd.
What areas are near Union?
Nearby markets Straply also tracks include Vauxhall, Kenilworth, Roselle Park, Hillside.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.