Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Registered offenders on the map

Show registered offenders

Registered offenders on the map

Show registered offenders

Safety & registry resources

Review official public-safety information for any area from these government sources:

U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
FBI: state sex-offender registry directory

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Commercial

Registered offenders on the map

Show registered offenders

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

New construction

4 Bedroom Homes in Union, NJ

3 listings

4 Bedroom Homes in Union, NJ

4 Bedroom Homes in Union, NJ

3 Listings

4 Bedroom Homes in Union, NJ

3 Listings

16Active
$624,900

Your Union agent

SS

Sam S. Sauveur

Gold Standard Realty

4 bd · 2 ba · — sqft

2397 Seymour Avenue, Union, NJ

Jason R. Dion · Century 21 The Crossing-Midland Park

Price Reduced43Active

$999,000

4 bd · 5 ba · — sqft

275 Longview Road, Union, NJ

Hamidou Conseiga · Keller Williams City Views Realty

Price Reduced38Active

$560,000

4 bd · 2 ba · — sqft

2044 High Street, Union, NJ

Jean Michel Sery · JD Frances Realty

Explore Union homes

By price

Under $300K
Under $500K
Under $700K
Luxury

By bedrooms

2 beds
3 beds
4 beds
5 beds

By type

Single family
Townhomes
Condos
Manufactured homes
Multi-family homes
Co-ops

By feature

New construction
With a pool

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

© 2026 Realty.com. All rights reserved.PrivacyTermsCalifornia Privacy RightsAccessibilityLicensing

Your Union agent

SS

Sam S. Sauveur

Gold Standard Realty

Listing data & MLS disclosures

New Jersey MLS: The data relating to the real estate for sale on this website comes in part from the Internet Data Exchange Program of the NJMLS. Real estate listings held by brokerage firms other than Realty.com are marked with the Internet Data Exchange logo and information about them includes the name of the listing brokers. Some properties listed with the participating brokers do not appear on this website at the request of the seller. Listings of brokers that do not participate in Internet Data Exchange do not appear on this website. All information deemed reliable but not guaranteed. Copyright © 2026 New Jersey Multiple Listing Service, Inc. All Rights Reserved.

Union housing market

August 2026 · This period is still settling

Selling at 101.8% of asking price

Buyers here are paying above asking. MLS · 33 sales · as of Aug 31, 2026

Homes on the market · MLS, as of Aug 31, 2026

Median list price: $599,000
Homes for sale: 80

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026

Median home size: 1,520 sq. ft.

Union, NJ community profile

Area: 8.7 sq. mi.

Source: HJN community data