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    Allentown, PA
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    Allentown, PA Duplexes for Sale

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    Historic Brick Duplex
    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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    Brick Duplex with Garage and Carport
    Updated: Aug 24
    Brick Duplex with Garage and Carport

    1014 W TURNER Street, Allentown, PA 18102

    $399,900
    2,556 sqft 0.05 AC lot
    2,556‑square‑foot duplex with two residential units
    First‑floor unit is tenant‑occupied; owner occupies the second and third floors
    Detached two‑car garage and carport provide parking for up to four vehicles
    Brick construction dating to 1890 with a newer roof
    Partially covered deck and upper‑level emergency exits
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    Brick Duplex With Parking
    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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    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
    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 Balcony
    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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    Mixed-Use Property with Office Space
    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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    Brick Duplex with Basement
    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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    Brick Duplex with Garage
    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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    Renovated Duplex with Wraparound Deck
    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
    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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    Brick Duplex with Basement
    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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    Mixed-Use Potential Duplex
    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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    Brick Duplex with Rental Income
    Brick Duplex with Rental Income

    1222 W Gordon Street, Allentown, PA 18102

    $300,000
    2,044 sqft 0.04 AC lot

    Two-unit residential property with public utilities, forced-air heating, and wall-unit cooling.

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    Two-Unit Brick Duplex
    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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    Victorian Mixed-Use Property
    Victorian Mixed-Use Property

    1225 W WALNUT Street, Allentown, PA 18102

    $465,000
    0.03 AC lot

    Two residences sit above street-level commercial space, supporting a live-work, investment, or owner-occupant configuration.

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    Updated Two-Unit Duplex
    Updated Two-Unit Duplex

    1650 W Turner, Allentown, PA 18102

    $510,000

    Brick duplex with full occupancy and tenant-paid utilities.

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    Two-Unit Masonry Duplex
    Two-Unit Masonry Duplex

    115 N 13th St, Allentown, PA 18102

    $300,000
    2,176 sqft

    Owner-occupant property with five bedrooms and month-to-month leases.

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    Two-Unit Historic District Duplex
    Two-Unit Historic District Duplex

    405 N 9th St, Allentown, PA 18102

    $270,000
    2,035 sqft

    Two residential units provide distinct layouts across the first, second, and third floors.

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    Two-Unit Duplex Property
    Two-Unit Duplex Property

    1222 W Gordon St, Allentown, PA 18102

    $300,000
    2,044 sqft

    Income-producing residential property with two separate units and an established rental operation.

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    Two-Unit Brick Row-Home Duplex
    Two-Unit Brick Row-Home Duplex

    129 S 12th St, Allentown, PA 18101

    $300,000
    2,070 sqft

    Brick duplex with separate entrances, a private rear yard, and a first-floor one-bedroom unit alongside a second-floor two-bedroom unit.

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    Two-Unit Townhouse
    Two-Unit Townhouse

    226 N 16th St, Allentown, PA 18102

    $299,900
    1,758 sqft

    One apartment is leased, while the recently cleaned upper residence offers three bedrooms and more than 1,100 square feet.

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    Duplex with Off-Street Parking
    Duplex with Off-Street Parking

    543 N 7th St, Allentown, PA 18102

    $345,000
    1,539 sqft

    Fully leased two-unit property with separate rear parking and utility costs paid by occupants.

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    Renovated Duplex with Three-Car Garage
    Renovated Duplex with Three-Car Garage

    225 N Fulton St, Allentown, PA 18102

    $440,000
    1,920 sqft

    Two updated units feature premium finishes, outdoor space, and flexible owner-occupancy potential.

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    Two-Unit Duplex with Garage
    Two-Unit Duplex with Garage

    1801 Greenleaf St, Allentown, PA 18109

    $322,500
    2,232 sqft

    Updated first-floor finishes accompany basement storage, off-street parking, and a detached garage.

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    Allentown, PA Duplexes Market Trends and Statistics

    Explore 35 duplexes for sale in Allentown, PA, showcased through 35 active listings on our real estate platform. These investment opportunities span a total of 71,755 square feet of properties for sale, with an estimated market value of $9,925,600.

    Sale prices for duplexes in Allentown, PA start at $194,900, averaging $342,262, and reaching up to $510,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 35
    Apartment buildings 22
    Triplexes 17
    Quadplexes 8

    Demographics Overview

    Population 177K
    Population Growth (5Y) +6.1%
    Median Household Income $66,938
    College Educated 25.3%

    High-Yield Neighborhoods for Investment

    Identify Allentown submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    18109 $282.5K
    18101 $300K
    18102 $344.5K
    18103 $399.5K

    Taxes & Financing

    Tax Rate (average for all types) 2.68%
    Property Tax per SF $24.82 per SF
    Tax Rate vs County Average 0.19 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Lehigh County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Lehigh County

    Retail

    Office

    Residential Income

    Property Size Breakdown

    The majority of commercial real estate listings in Allentown fall within the 100,000+ square foot range.

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    Most Searched ZIP Codes in Allentown, PA

    • 18102
    • 18109
    • 18103
    • 18101

    Featured Allentown Real Estate Agencies

    Realmo connects you with licensed Allentown CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Century 21 Keim Realtors
    90 N Cedar Crest Blvd Allentown, PA 18104
    Phone: 18772084158
    www.c21keim.com
    Howard Hanna The Frederick Group
    3500 Winchester Road, Suite 201 Allentown, PA 18104
    Phone: 16103980411
    LehighValley.HowardHanna.com
    Prudential Regency Real Estate
    811 N. 19th St. Allentown, PA 18104
    Phone: 16103930892
    www.lehighvalleyhomes4sale.com

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