For Sale
  • For Sale
  • For Lease
  • Recently Sold
  • Property Lookup
  • Brokers
Property Types
  • Retail
  • Office
  • Residential Income
  • Restaurants
  • Industrial
  • Mixed-Use
  • Hospitality
  • Health Care
  • Sports & Entertainment
  • Land
  • Agricultural
  • Specialty
Price
Price range
$
$
Size
Property size / sq.ft.

Union County, NJ Apartment Buildings for Sale

30 results
List
Map
Versatile Mixed-Use Building in Roselle
Pending
$1,499,900
5,272 SF

Versatile Mixed-Use Building in Roselle

441-443 E Westfield Ave, Roselle Park, NJ 07204

Two-story, 5,272 sq ft building suitable for offices or mixed-use.

  • Prime location on Westfield Avenue with high visibility and traffic.
  • Versatile 5,272 sq ft building suitable for offices, mixed‑use, or up to 3 residential units.
  • Ample off‑street parking.
  • Conveniently located near major transportation.
  • Zoned to permit commercial spaces, medical offices, and up to 3 residential units.
Updated: Dec 26, 2025
View details
Renovated Six-Unit Multifamily Building
$1,800,000
4,950 SF

Renovated Six-Unit Multifamily Building

167 Smith St, Elizabeth, NJ 07201

Turnkey six-unit building fully renovated in 2023.

  • Fully renovated A‑Z in 2023 with comprehensive structural and systems upgrades completed to code, making it a truly turnkey investment.
  • Six individual Navien combination boiler systems provide efficient, tenant‑paid heat and hot water, simplifying building operations and maximizing ROI.
  • Six spacious 2‑bedroom, 1‑bath units (approximately 750 - 1,000+ sqft each) with ceiling heights over 8 ft, appealing to a wide range of tenants.
  • Excellent commuter convenience with proximity to Newark Airport (EWR), major highways, NJ Transit bus routes, and Elizabeth NJ Transit train stations.
  • Located in Elizabeth, NJ, a high‑demand rental market and attractive investment hub.
Updated: Dec 8, 2025
View details
Mixed-Use Property with Restaurant Income
$830,000
5,250 SF

Mixed-Use Property with Restaurant Income

Mixed-use property in retail area with restaurant and apartments.

442 Elizabeth Ave, Elizabeth, NJ 07206
View details
Elizabeth City Multifamily Investment Opportunity
Pending
$1,200,000
0.16 Acres

Elizabeth City Multifamily Investment Opportunity

Multifamily property for sale in Elizabeth City, New Jersey.

146 Chilton St, Elizabeth, NJ 07202
View details
Mixed-Use Property With Commercial Space
$800,000
6,000 SF

Mixed-Use Property With Commercial Space

Mixed-use property featuring apartments and commercial space in Linden City.

611 E Elizabeth Ave, Linden, NJ 07036
View details
Commercial Building with Development Potential
$1,200,000
0.16 Acres

Commercial Building with Development Potential

Five-unit commercial building on a 71x100 lot with development potential.

558 S Broad St, Elizabeth, NJ 07202
View details
Elizabeth City Multifamily Investment Opportunity
$1,500,000

Elizabeth City Multifamily Investment Opportunity

Multifamily property in Elizabeth City with income potential.

232-234 Niles St, Elizabeth, NJ 07202
View details
Multi-Family Investment Property, Elizabeth City
$1,200,000
0.16 Acres

Multi-Family Investment Property, Elizabeth City

Five-unit building on a 71x100 lot with development potential.

558 S Broad St, Elizabeth, NJ 07202
View details
Mixed-Use Investment Opportunity in Union
$2,400,000
0.06 Acres

Mixed-Use Investment Opportunity in Union

Mixed-use property with residential and commercial income potential.

967 Stuyvesant Ave, Union, NJ 07083
View details
Elizabeth Mixed-Use Investment Opportunity
$3,225,000
11,608 SF

Elizabeth Mixed-Use Investment Opportunity

Mixed-use property with retail and apartments in Elizabeth, NJ.

620-622 Elizabeth Ave, Elizabeth, NJ 07206
View details
Spacious Townhome with Modern Amenities
$799,999

Spacious Townhome with Modern Amenities

Three-bedroom townhome built in 2022 with luxurious community amenities.

4 Sadie Cir, Union, NJ 07083
View details
Five-Unit Income Property
$950,000
4,657 SF

Five-Unit Income Property

Investment opportunity with five income-producing units on one parcel.

49 Caldwell Pl, Springfield, NJ 07081
View details
Affordable 55+ Living
$184,900

Affordable 55+ Living

Secure, walkable 55+ community near Five Points Shopping Center.

255 Tucker Ave, Union, NJ 07083
View details
Spacious Condo Near Rahway Train
$449,000
1,216 SF

Spacious Condo Near Rahway Train

Updated 2-bedroom condo with NYC access and desirable amenities.

1 Carriage City Plz, Rahway, NJ 07065
View details
Six-Family Property in Elizabeth, NJ
$1,200,000
9,999 SF

Six-Family Property in Elizabeth, NJ

Well-maintained six-family property with strong rental potential in Elizabeth.

32 Spencer St, Elizabeth, NJ 07202
View details
Elizabeth Multifamily Investment Opportunity
$1,200,000
9,999 SF

Elizabeth Multifamily Investment Opportunity

Six-family property in Elizabeth, NJ, with strong rental potential.

32 Spencer St, Elizabeth, NJ 07202
View details
Renovated Mixed-Use Investment Opportunity
$950,000
3,885 SF

Renovated Mixed-Use Investment Opportunity

Fully renovated mixed-use property in central Elizabeth, NJ with income potential.

930 E Grand St, Elizabeth, NJ 07201
View details
Mixed-Use Building with Restaurant Space
$800,000
3,166 SF

Mixed-Use Building with Restaurant Space

Mixed-use building featuring a restaurant and residential units.

335 Elizabeth Ave, Elizabeth, NJ 07206
View details
Corner Property in Elizabethport
$999,000

Corner Property in Elizabethport

Investment opportunity with commercial storefronts and residential apartment.

261-263 2Nd St, Elizabeth, NJ 07206
View details
New Multifamily Property with Recreation
$1,230,000

New Multifamily Property with Recreation

Three new apartments with recreation room to be built.

301 Chilton St, Elizabeth, NJ 07208
View details
Roselle Multifamily Building for Sale
Contact for pricing
11,000 SF

Roselle Multifamily Building for Sale

Four-story brick building with 17 units in Roselle, NJ.

234 Walnut St, Roselle, NJ 07203
View details
Mixed-Use Investment Property For Sale
$1,575,000
15,750 SF

Mixed-Use Investment Property For Sale

99% occupied mixed-use property near downtown and train station.

331 Centennial Ave, Cranford, NJ 07016
View details
Mixed-Use Property in Elizabeth City
$1,550,000

Mixed-Use Property in Elizabeth City

Mixed-use property featuring apartments and retail spaces with income potential.

149 Elmora Ave, Elizabeth, NJ 07202
View details
Two-Unit Residential Property
$639,500

Two-Unit Residential Property

Two-unit property with income potential near Jersey Gardens Mall.

239 Magnolia Ave, Elizabeth, NJ 07206
View details

Union County, NJ Apartment Buildings Investment Opportunities Market Analysis

Explore 53 apartment buildings for sale in Union County, NJ, showcased through 30 active listings on our real estate platform. These investment opportunities span a total of 148,908 square feet of properties for sale, with an estimated market value of $15,154,900.

Prices for two-family homes in Union County, NJ start at $300,000, averaging $1,010,326, and reaching up to $3,225,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

List
Map