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    Williamson County, TX Duplexes for Sale

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    33 properties
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    New Construction Duplex
    Updated: Oct 15, 2025
    New Construction Duplex

    121 Calvin Smith Lane, Jarrell, TX 76537

    $699,000
    4,600 sqft 0.25 AC lot
    4,600‑square‑foot duplex with two 2,300‑square‑foot residences
    Each unit has 4 bedrooms, 3 bathrooms, and an office or optional 5th bedroom
    Two‑level wet bars, granite counters, modern cabinetry, and included refrigerators
    Each residence includes a 1‑car garage and open parking
    2025 construction with foam insulation and Hardiplank siding
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    Duplex with Fenced Yard
    Updated: Oct 29
    Duplex with Fenced Yard

    510 Hedgewood DR, Georgetown, TX 78628

    $465,000
    2,540 sqft 0.34 AC lot
    Duplex with approximately 2,540 total square feet
    0.341‑acre lot with a fenced yard, mature live oaks, and a greenbelt backdrop
    2011 renovation included kitchens, bathrooms, interior doors, and trim
    Roof replaced in 2022 with 25‑year shingles
    Tile flooring throughout; maple kitchen cabinets, granite countertops, and stainless steel appliances
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    Two-Unit Duplex with Covered Parking
    Two-Unit Duplex with Covered Parking

    1741 /1743 Horseshoe Cir, Round Rock, TX 78681

    $550,000
    2,000 sqft

    Two residential units offer separate covered parking, laundry hookups, and access to a spacious outdoor area.

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    Tenant-Occupied Duplex
    Tenant-Occupied Duplex

    36-605 W South Street, Leander, TX 78641

    $525,000
    3,186 sqft

    Both residences are leased under year-long agreements, supporting immediate occupancy income.

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    Two-Unit Residential Duplex
    Two-Unit Residential Duplex

    904-906 Hyridge Street, Round Rock, TX 78664

    $375,000
    1,937 sqft 0.18 AC lot

    The two residences offer a combined five bedrooms and four full baths, with one unit occupied and the other vacant.

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    Updated Duplex
    Updated Duplex

    414 Cypress Ln, Round Rock, TX 78664

    $400,000
    2,027 sqft

    Each residence pairs an open living, dining, and kitchen area with a fenced yard and one-car garage.

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    Tenant-Leased Duplex
    Tenant-Leased Duplex

    605 W South St #36, Leander, TX 78641

    $525,000
    3,186 sqft

    Both residences are occupied under year-long leases.

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    Updated Duplex with Greenbelt Views
    Updated Duplex with Greenbelt Views

    409 /411 Lake Creek Cir, Round Rock, TX 78664

    $379,000
    1,758 sqft

    Two-unit property with private patios, attached garages, and fenced rear yards adjoining a greenbelt and creek.

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    Two-Duplex Rental Package
    Two-Duplex Rental Package

    3705 Rocky Hollow Trl A&b, Georgetown, TX 78628

    $475,000
    2,384 sqft

    Paired duplex properties with updated roofs, replaced HVAC systems, private outdoor areas, and established rental occupancy.

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    Two-Unit Duplex with Mixed Bedroom Layout
    Two-Unit Duplex with Mixed Bedroom Layout

    803 Judy Drive, Georgetown, TX 78628

    $375,000
    1,987 sqft

    The single-story property has distinct two- and three-bedroom residences with central electric heating and air conditioning.

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    Renovated Duplex with Garages
    Renovated Duplex with Garages

    1200 Leander Rd A And B, Georgetown, TX 78628

    $420,000
    2,275 sqft

    Two residential units offer separate garage parking, with a fenced backyard serving the larger residence.

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    Two-Unit Duplex with Brick Exterior
    Two-Unit Duplex with Brick Exterior

    610/608 Greenlawn Blvd, Round Rock, TX 78664

    $375,000
    1,645 sqft

    Two one-bedroom residences share a single-story layout, each with central electric HVAC and a kitchen appliance package.

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    Renovated Two-Unit Duplex
    Renovated Two-Unit Duplex

    1202 Leander Rd A & B, Georgetown, TX 78628

    $360,000
    2,080 sqft

    Each residence has two bedrooms, one bathroom and a single-car garage; Unit A also has a fenced backyard.

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    Two-Duplex Rental Package
    Two-Duplex Rental Package

    3709 Rocky Hollow Trl A&b, Georgetown, TX 78628

    $475,000
    2,384 sqft

    The package combines matching duplex improvements with updated roofs and HVAC systems.

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    Two-Duplex Rental Property
    Two-Duplex Rental Property

    3705 Rocky Hollow Trl #A&B, Georgetown, TX 78628

    $450,000
    2,384 sqft

    The Georgetown package contains four two-bedroom units with private balconies and wooded backyard areas.

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    Fully Occupied Duplex
    Fully Occupied Duplex

    2402 Cottonwood Dr, Georgetown, TX 78628

    $355,000
    1,937 sqft

    Two matching residences provide private laundry areas, vaulted living spaces, and shared covered parking.

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    Single-Story Duplex
    Single-Story Duplex

    608/610 Greenlawn Boulevard, Round Rock, TX 78664

    $375,000
    1,645 sqft

    Two one-bedroom residences with tile flooring, central HVAC, and kitchens equipped with ovens and refrigerators.

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    Updated Two-Unit Duplex
    Updated Two-Unit Duplex

    512 Lenora Dr, Taylor, TX 76574

    $199,000
    1,563 sqft

    Vacant two-unit property with refreshed interiors, private fenced backyards, and included appliances.

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    Duplex With Private Entrances
    Duplex With Private Entrances

    1758/1760 Horseshoe CIR, Round Rock, TX 78681

    $499,000
    2,518 sqft

    Two-level units offer private balconies, fenced outdoor space, carports, and tenant occupancy at closing.

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    Large-Lot Duplex
    Large-Lot Duplex

    316 /318 Highland Estates Dr, Round Rock, TX 78664

    $410,000
    2,212 sqft

    Two-bedroom, two-bath layouts, fenced backyards, and one leased unit support flexible occupancy and rental use.

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    2-Unit Duplex with Fenced Yards
    2-Unit Duplex with Fenced Yards

    1509 Park Ln, Georgetown, TX 78628

    $365,000
    1,376 sqft

    Two-unit residential property near shopping, restaurants, retail, I-35, and Downtown Georgetown.

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    Duplex With Vacant Unit
    Duplex With Vacant Unit

    1902 Nicole Cir, Round Rock, TX 78664

    $358,000
    1,608 sqft

    One side is vacant and available for owner occupancy or leasing.

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    Updated Duplex with Garages
    Updated Duplex with Garages

    2128 Redwing Way, Round Rock, TX 78664

    $495,000
    2,126 sqft

    Two three-bedroom units feature private fenced yards, fireplaces, and washer and dryer connections.

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    Two-Unit Duplex with Covered Parking
    Two-Unit Duplex with Covered Parking

    1741/1743 Horseshoe CIR, Round Rock, TX 78681

    $550,000
    0.33 AC lot

    Two residences offer private laundry hookups, covered parking, and flexible short-term or long-term rental use.

    View details
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    Williamson County, TX Duplexes Market Trends and Statistics

    Explore 33 duplexes for sale in Williamson County, TX, showcased through 33 active listings on our real estate platform. These investment opportunities span a total of 60,313 square feet of properties for sale, with an estimated market value of $14,560,800.

    Sale prices for two-family homes in Williamson County, TX start at $199,000, averaging $455,025, and reaching up to $699,000 — 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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    Featured Williamson County Real Estate Agencies

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

    Clyde Davis Real Estate, Inc.
    P.O. Box 1087 Liberty Hill, TX 78642
    Phone: (512) 515-5263
    www.shanetwhiteteam.com
    Realty Texas, Llc
    2000 South IH 35 Suite P Round Rock, TX 78681
    Phone: (512) 264-5115
    www.realtytexas.com
    Keller Williams Realty Lone Star
    1003 S. Austin Ave Georgetown, TX 78626
    Phone: (512) 868-1771
    lonestar.kw.com
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