Northampton County, PA Duplexes for Sale

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Updated: Jul 7

Mixed-Use Property with Dental Office

Easton, PA 18042

$499,900

4,477 sqft 0.11 AC lot

4,477‑square‑foot mixed‑use property on 0.113 acres
Ground‑floor medical suite with reception area, exam rooms, sterilization lab, office, and laundry
Two upper‑floor residential units with a private residential entrance
Third finished floor provides additional storage or flexible space
Separate Met‑Ed meters serve all units; the first floor and basement have 2 separate meters

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This listing looks promising.

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1810 Washington Blvd, Wilson Boro, PA 18042

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Est. Cap Rate

9.1%
Above avg (5.9%)
Est. NOI

$45K
Annual
Price @ 7% Cap

$648K
Above asking
Last Sold

Jul 2022
$440K
Property Type

Commercial Office/Residential (Mixed Use)
Built 1920

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Updated: Aug 7

Duplex With Commercial Greenhouse

429 Riverview Drive, Walnutport, PA 18088

$850,000

4,503 sqft 14.85 AC lot

14.85 acres divided across two parcels
Two leased residential apartments, each with 3 bedrooms
150' x 32' greenhouse previously used for commercial purposes
Nearly 1,300 ft of frontage on 145
Rear 4‑acre parcel has deeded railroad crossing access

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Two-Building Multifamily with 8 Units

502 Ontario Street, Bethlehem, PA 18015

$1,500,000

4,750 sqft 0.42 AC lot

Multifamily investment featuring a 6-unit building plus a 2-unit building, with public water and public sewer.

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Riverfront Duplex with Greenhouse

Walnutport, PA 18088

$850,000

3,003 sqft 14.85 AC lot

Two leased apartments are paired with a commercial greenhouse and separate parcels carrying Highway Commercial and Agricultural zoning.

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Two-Unit Duplex with Student Housing Layout

560 Hillside Ave, Bethlehem, PA 18015

$339,900

1,737 sqft

Separate utility metering and updated mechanical systems support distinct apartment operations near Lehigh University.

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Riverfront Duplex With Greenhouse

Walnutport, PA 18088

$850,000

3,003 sqft 14.85 AC lot

Two leased apartments accompany a large greenhouse, river access, open land, wooded areas, and historic canal-era remnants.

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Duplex with Commercial Land

429 Riverview Drive, Walnutport, PA 18088

$850,000

3,003 sqft 14.85 AC lot

Two leased residences accompany a greenhouse, river access, and parcels with Highway Commercial and Agricultural zoning.

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Duplex with Oversized Garage

4435 Steuben Rd, Bethlehem, PA 18020

$597,000

3,342 sqft

Two-unit property with refreshed flooring, flexible layouts, and substantial off-street parking near shopping and regional road connections.

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Two-Unit Duplex with Garage

112 13th Street, Easton, PA 18042

$345,000

1,895 sqft 0.05 AC lot

Fully occupied duplex with two apartments, separate garage space, and public water and sewer service.

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Two-Unit Duplex Investment Property

Bethlehem, PA 18017

$276,000

2,362 sqft 0.06 AC lot

Two-unit duplex with two-bedroom layouts in each unit, plus garage parking and public water and sewer.

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Renovated Two-Unit Duplex

1282 STEEL AVENUE, Bethlehem, PA 18015

$325,000

2,106 sqft

Two-unit property with separate utilities, updated electric heat, a fenced yard, and flexible living arrangements.

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Renovated Duplex With Garage

1319 Northampton Street, Easton, PA 18042

$399,999

2,221 sqft 0.08 AC lot

Two-unit property with updated systems, one occupied residence, and a larger vacant unit ready for occupancy.

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Detached Two-Unit Duplex

827 Milton Street, Easton, PA 18042

$379,000

1,988 sqft 0.06 AC lot

Brick construction, off-street parking, and two residential units under 10RMD zoning support flexible ownership use.

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Detached Two-Unit Duplex

827 W Milton St, Easton, PA 18042

$379,000

1,988 sqft

Two separate apartments offer a practical configuration for rental income or owner occupancy.

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Semi-Detached Duplex

1917 1/2 Ferry Street, Easton, PA 18042

$299,900

1,766 sqft 0.06 AC lot

Fully occupied semi-detached duplex with mixed heating; tenants pay heat and electric while the landlord pays water, sewer, and trash.

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Duplex with Finished Attic Spaces

16-18 E Main Street, Pen Argyl, PA 18072

$380,000

4,100 sqft 0.19 AC lot

Duplex with two-bedroom units, finished attic spaces, and tenants paying all utilities.

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Two-Unit Duplex

229 Main St, Freemansburg, PA 18017

$276,000

2,362 sqft

Both residences offer two bedrooms, one bathroom, a living room, and a kitchen.

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Detached Corner Duplex with Rear Parking

552 Washington Avenue, Bethlehem, PA 18017

$499,900

1,453 sqft 0.14 AC lot

Two-unit detached rancher with off-street parking pad in the rear, zoned RT, and separated basement spaces.

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Two-Unit Duplex with Detached Garage

434 Main St, Freemansburg, PA 18017

$299,900

1,740 sqft

Separate apartments feature modern kitchens and bathrooms, with tenants covering most utility costs.

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Duplex With Retail Storefront Space

67 Park Avenue, Wind Gap, PA 18091

$675,000

0.16 AC lot

Retail storefront with display and checkout plus an upstairs one-bedroom apartment, currently leased on a one-year term.

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Waterfront Duplex with Greenhouse

Walnutport, PA 18088

$850,000

14.85 AC lot

Two leased apartments accompany a commercial greenhouse and expansive riverfront acreage with Highway Commercial and Agricultural zoning.

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Historic Multifamily Residence

134 N 3rd Street, Easton, PA 18042

$597,000

0.02 AC lot

Flexible downtown Easton home with historic finishes, central air, and layouts suited for single- or multi-family use.

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Two-Unit Duplex

550 S Benner Ave, Fountain Hill, PA 18015

$299,999

1,664 sqft

Fully occupied residential income property with distinct one-bedroom and two-bedroom layouts.

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Mixed-Use Two-Unit Property with Retail

1303 northampton Street, Easton, PA 18042

$350,000

2,190 sqft 0.08 AC lot

Retail-zoned first floor with street-level access plus a three-bedroom apartment across the second and third levels in Easton.

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Northampton County, PA Duplexes Market Trends and Statistics

Explore 41 duplexes for sale in Northampton County, PA, showcased through 41 active listings on our real estate platform. These investment opportunities span a total of 89,009 square feet of properties for sale, with an estimated market value of $16,311,398.

Sale prices for duplexes in Northampton County, PA start at $276,000, averaging $494,284, and reaching up to $1,500,000 — 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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