Lehigh County, PA Duplexes for Sale

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Updated: Aug 31

Historic Brick Duplex

418 N 8th, Allentown, PA 18102

$279,900

1,962 sqft 0.05 AC lot

Duplex property with 1,962 square feet of interior space
Two bedrooms and two full bathrooms
Built in 1872 with brick construction
Full basement with exterior entrance
0.052‑acre lot with garage parking

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Updated: Aug 18

Updated Two-Unit Duplex

406 Linden Street, Bethlehem, PA 18018

$359,000

1,476 sqft 0.03 AC lot

Two‑unit duplex with 1,476 square feet on a 0.03‑acre lot
Unit mix includes 1 bedroom/1 bathroom and 3 bedrooms/1 bathroom
New roof installed in 2025, plus sewer pipe and porch improvements
First‑floor unit has updated kitchen, flooring, bathroom, and basement laundry access
Separate gas and electric heat for each unit; shared backyard

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Brick Duplex with Garage and Carport

1014 W TURNER Street, Allentown, PA 18102

$399,900

2,556 sqft 0.05 AC lot

Two residential units include separate upper-level living areas and access to a partially covered deck.

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See what stands out in Lehigh County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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Historic Duplex with Full Basement

418 N 8TH STREET, Allentown, PA 18102

$279,900

1,962 sqft

Interior row construction, skylights, exposed beams, and an exterior-access basement add character and functional space.

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Brick Duplex With Parking

1014 W Turner Street, Allentown, PA 18102

$399,900

2,556 sqft 0.05 AC lot

Two-unit residence with a front porch, deck, garage, and carport in Allentown’s Historic Old Allentown District.

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Detached Duplex with Updated Interiors

313 Main Street, Slatington, PA 18080

$279,000

2,503 sqft 0.17 AC lot

Two-unit property with separate utilities, tenant-paid water meters, and off-street parking in Slatington Boro.

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Brick Duplex with Balcony

230 N Nagle Street, Allentown, PA 18102

$219,900

1,593 sqft 0.02 AC lot

R-MH-zoned duplex with a full basement, fenced yard, and public utilities.

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Brick Duplex with Garage

2-1014 W Turner Street, Allentown, PA 18102

$399,900

2,556 sqft

Upper-level owner residence includes bathrooms on both floors and a partially covered deck.

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Brick Duplex with Four-Bay Garage

3404 N Ruch Street, Whitehall, PA 18052

$329,900

2,896 sqft 0.26 AC lot

Corner-lot two-unit residence with a covered porch, fenced side yard, basement storage, and public utilities.

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Mixed-Use Property with Office Space

1401 W PENNSYLVANIA Street, Allentown, PA 18102

$450,000

19,470 sqft 0.22 AC lot

Two-level configuration combines a three-bedroom residence with separately accessed professional workspace.

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Updated Two-Unit Duplex

406 Linden St, Bethlehem, PA 18018

$359,000

1,476 sqft

Income property with separate utility systems, refreshed interiors, basement laundry, and a shared rear yard.

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Brick Duplex with Basement

1513 W Chew Street, Allentown, PA 18102

$330,000

2,016 sqft 0.04 AC lot

Two separately metered units include flexible layouts, a backyard, and a semi-finished basement with separate entry.

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Renovated Duplex with Wraparound Deck

1132 E Susquehanna Street E, Allentown, PA 18103

$350,000

1,632 sqft 0.11 AC lot

Two-unit property with a two-bedroom unit and a one-bedroom unit.

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Brick Duplex with Basement

1513 W Chew St Unit 2, Allentown, PA 18102

$330,000

2,016 sqft

Two distinct layouts include a one-bedroom unit and an upper-level three-bedroom residence.

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Two-Unit Brick Duplex

1849 Market Street, Bethlehem, PA 18018

$325,999

1,232 sqft 0.06 AC lot

1915 property with hardwood flooring, natural-gas hot-water heating, and public utilities.

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Two-Unit Duplex with Parking

123 E Elizabeth Avenue, Bethlehem, PA 18018

$365,000

1,700 sqft 0.07 AC lot

Fully occupied residences include finished upper-level space, covered porch access, and paved off-street parking.

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Two-Unit Duplex Property

1849 Market St, Bethlehem, PA 18018

$325,999

1,232 sqft

Long-term tenants and documented building improvements support a stabilized residential income property.

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Brick Duplex

115 N 13th Street, Allentown, PA 18102

$300,000

2,176 sqft 0.05 AC lot

Two residential units occupy a masonry building with five bedrooms and flexible off-street parking.

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Two-Unit Duplex with Finished Third Floor

123 E Elizabeth Ave, Bethlehem, PA 18018

$365,000

1,700 sqft

Fully occupied duplex with individual basement laundry access, covered porch, and paved off-street parking.

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Mixed-Use Duplex with Commercial Storefront

306 E Broad Street, Bethlehem, PA 18018

$379,900

2,068 sqft 0.07 AC lot

Fully leased two-unit mixed-use duplex in Bethlehem with a street-level commercial space and an updated upper-floor apartment.

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Two-Unit Brick Duplex

2-1513 Chew St, Allentown, PA 18109

$330,000

2,016 sqft

Separate residences offer distinct layouts, independent utility arrangements, and access to a semi-finished basement.

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Mixed-Use Potential Duplex

250 E Hamilton Street, Allentown, PA 18109

$194,900

1,580 sqft 0.07 AC lot

The property carries B-3 zoning and is connected to public water and public sewer.

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Updated Detached Duplex

313 Main St, Slatington, PA 18080

$279,000

2,503 sqft

Two updated units feature separate utilities, off-street parking, and renovated kitchens with granite countertops.

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Two-Unit Duplex with Unfinished Attic

209 E South Street, Slatington, PA 18080

$300,000

2,032 sqft 0.08 AC lot

Two residential units with public utilities, off-street parking, and separate living layouts.

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Lehigh County, PA Duplexes Market Trends and Statistics

Explore 53 duplexes for sale in Lehigh County, PA, showcased through 53 active listings on our real estate platform. These investment opportunities span a total of 101,386 square feet of properties for sale, with an estimated market value of $15,632,198.

Sale prices for duplexes in Lehigh County, PA start at $54,900, averaging $339,830, and reaching up to $550,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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