Allentown, NJ Duplexes for sale

Updated: Jun 12

Duplex on Off-Street Parking Lot

14-16 Hamilton Street, Allentown, NJ 08501

$420,000

1,896 sqft 0.24 AC lot

0.24‑acre lot with duplex configuration
Off‑street parking
Public water and public sewer
Baseboard heating
Shingle roof

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Updated: Jun 12

Colonial Duplex on Double Lot

14-16 HAMILTON STREET, Allentown, NJ 08501

$420,000

1,896 sqft 0.25 AC lot

Park‑like double lot duplex in Historic Allentown Borough
Unit 1: 3BR 1.5BA, two stories, LR, DR, kitchen, attic
Unit 2: 1–2BR, 1BA, LR, kitchen
Built in 1930; frame construction with Colonial architecture
Central air plus baseboard and hot water heating

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Waterfront Duplex

43 S MAIN Street, Allentown, NJ 08501

$495,000

2,029 sqft

Two-story Victorian duplex with separate one-bedroom units and a loft in the upper residence.

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Two-Unit Duplex on Double Lot

14-16 HAMILTON STREET, Allentown, NJ 08501

$420,000

1,896 sqft

Separate residential layouts offer kitchens, living areas, and bedroom accommodations in both units.

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Two-Unit Duplex with Double Lot

1416 Hamilton Street, Allentown, NJ 08501

$420,000

1,896 sqft

Two residential units offer separate layouts and room for renovation, with convenient access to Main Street amenities.

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Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 5 Active listings in Allentown, NJ, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Duplex Home with Wooded Views

101 Meadowlark Drive, Hamilton, NJ 08690

$369,900

1,299 sqft 0.09 AC lot

Ranch-Craftsman duplex with covered porch, attached oversized garage, and central air in an active adult community.

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Leased Duplex With Garage

16 Volusia Avenue, Hamilton, NJ 08610

$550,000

2,643 sqft

Two separately metered residences offer varied layouts, basement storage, and attached parking in Hamilton Township.

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Side-by-Side Duplex with Parking

243-245 Monmouth St, Hightstown, NJ 08520

$449,500

19,998 sqft

Two residential units offer multi-level layouts, basement access, and substantial on-site vehicle parking.

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Side-by-Side Duplex with Attics

243-245 Monmouth St, Hightstown, NJ 08520

$449,500

0.17 AC lot

Side-by-side duplex in R3 zoning with two three-bedroom units, basements with walk-out access, and parking for 8+ cars.

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Allentown, NJ Duplexes Market Trends and Statistics

Explore 5 duplexes for sale in Allentown, NJ, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 9,613 square feet of properties for sale, with an estimated market value of $2,175,000.

Sale prices for duplexes in Allentown, NJ start at $420,000, averaging $435,000, and reaching up to $495,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
08501	$435K

Neighborhood

Average Price

08501

$435K