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Sussex County, NJ Duplexes for Sale

11 results
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Multi-Family Property in Newton Town
Pending
$475,000
2,306 SF

Multi-Family Property in Newton Town

32 Trinity St, Newton, NJ 07860

Two-unit multi-family property with tenants paying all utilities.

  • High cash flow investment property (8 CAP+)
  • Fully rented with tenants paying all utilities
  • Two units: one 3 BR/1BA and one 2 BR/1BA
  • Partially renovated
  • Basement included
Updated: Dec 30, 2025
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Multi-Family Property with Investment Potential
Pending
$600,000
0.16 Acres

Multi-Family Property with Investment Potential

16-18 King St, Stanhope, NJ 07874

Multi-family property in Stanhope Boro, NJ, ideal for investors.

  • Multi‑family property featuring a single family home (3 bed, 1.5 bath) and a separate 2‑bedroom unit, great for investment or owner‑occupancy.
  • The single family home boasts an updated kitchen, formal dining room, and hardwood floors.
  • Separate utilities (oil tanks & electric) for each unit.
  • Large driveway provides ample parking space.
  • Roof on back house is only 5 years old.
Updated: Nov 18, 2025
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Fully Rented Duplex in Swartswood
Pending
$375,000
0.51 Acres

Fully Rented Duplex in Swartswood

Well-maintained duplex in historic Swartswood, fully rented and income-generating.

1049 County Road 521, Newton, NJ 07860
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Two-Unit Home with Garage
$349,900
0.20 Acres

Two-Unit Home with Garage

Two-family home in Sussex Boro with garage, ideal for investors.

71 Unionville Ave, Sussex, NJ 07461
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Duplex Multi-Family in Sussex Boro
$449,999
2,000 SF

Duplex Multi-Family in Sussex Boro

Two-story duplex in Sussex Boro, New Jersey.

14-16 Church St, Sussex, NJ 07461
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Remodeled Two-Family Home in Sussex
$449,999
2,000 SF

Remodeled Two-Family Home in Sussex

Updated two-family home with rental income potential in Sussex, NJ.

14-16 Church St, Sussex, NJ 07461
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Four-Unit Property on Route 23
$449,999
4,154 SF

Four-Unit Property on Route 23

Four-unit property with office spaces and apartments on Route 23.

35 Rt23, Hamburg, NJ 07419
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Well-Kept Newton Two-Family Home
$475,000

Well-Kept Newton Two-Family Home

Two-family home near downtown Newton with separate utilities and storage.

88 Trinity St, Newton, NJ 07860
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Lake Hopatcong Income Property
$685,000

Lake Hopatcong Income Property

Two renovated houses on one lot with lake views.

311 Lakeside Ave, Hopatcong, NJ 07837
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Two Ranch-Style Homes on One Lot
$480,000

Two Ranch-Style Homes on One Lot

Two move-in-ready homes, ideal for investors or multi-generational living.

4 Bank St, Stanhope, NJ 07874
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Spacious Residence with Private Deck
$240,000

Spacious Residence with Private Deck

Two-bedroom unit with open layout, deck, and office.

331 Alpine Ct, Stanhope, NJ 07874
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Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 11 Active listings in Sussex County, NJ, we suggest exploring several alternatives:

Sussex County, NJ Duplexes Investment Opportunities Market Analysis

Explore 11 duplexes for sale in Sussex County, NJ, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 83,635 square feet of properties for sale, with an estimated market value of $3,599,897.

Prices for duplexes in Sussex County, NJ start at $349,900, averaging $449,987, and reaching up to $600,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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