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    New Castle County, DE Duplexes for Sale

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    Wilmington, DE Millsboro, DE Dover, DE
    9 results
    Wilmington Mixed-Use Investment Opportunity
    $400,000
    2,268 SF

    Wilmington Mixed-Use Investment Opportunity

    837 W 4TH Street, Wilmington, DE 19801

    Profitable mixed-use property with strong rental history in Wilmington.

    • Strong income potential with total rents approximately $4,000 per month.
    • Profitable mixed‑use investment property with a first‑floor business tenant space (currently a hair salon) and two 2‑bedroom apartments.
    • Excellent location walkable to the central business district, shopping, dining, transportation, and other Center City amenities.
    • Many major systems replaced in recent years, including water heaters, electrical panels, windows, and many interior finishes.
    • First floor is nicely laid out as a hair salon with a highly visible entrance, comfortable waiting area, multiple stylist stations, wash area, and private styling studio.
    Updated: Mar 5
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    Mixed-Use Building in Central Business District
    $699,000
    0.05 Acres

    Mixed-Use Building in Central Business District

    919 N ORANGE Street, Wilmington, DE 19801

    Three-story mixed-use building with restaurant and residential units.

    • Prime location in Wilmington's Central Business District with high visibility and accessibility.
    • Turnkey restaurant (Sterling Grille) on the first floor, conveyed with all equipment, fixtures, and furniture.
    • C‑4 zoning allows for flexible use: retail, office, or owner‑occupied restaurant.
    • Two income‑producing residential units (2BR/2BA and 1BR/1BA) with central air and in‑unit washer/dryers.
    • Mixed‑use building suitable for owner‑occupant or investor.
    Updated: Feb 13
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    Solid Brick Corner-Lot Duplex
    $380,000
    0.13 Acres

    Solid Brick Corner-Lot Duplex

    Well-maintained Wilmington duplex with separate utilities and garages.

    3601 N WASHINGTON ST, Wilmington, DE 19802
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    Updated Duplex in Wilmington
    $230,000
    1,800 SF

    Updated Duplex in Wilmington

    Two-unit property with updated electrical systems and flexible living spaces.

    1607 W 4TH Street, Wilmington, DE 19805
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    Wilmington Duplex: Urban Living Opportunity
    $300,000
    1,975 SF

    Wilmington Duplex: Urban Living Opportunity

    Two-unit duplex in West Center City, Wilmington, ready for investment.

    604 W 8TH Street, Wilmington, DE 19801
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    Urban Duplex in West Center City
    $300,000
    2,175 SF

    Urban Duplex in West Center City

    Two-unit property in downtown Wilmington with immediate cash flow.

    606 W 8TH Street, Wilmington, DE 19801
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    Wilmington Duplex: Income Potential
    $225,000
    1,425 SF

    Wilmington Duplex: Income Potential

    Two-unit property in Wilmington, DE with immediate income potential.

    202 W 35TH Street, Wilmington, DE 19802
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    Wilmington Multi-Family Investment Opportunity
    $250,000
    1,450 SF

    Wilmington Multi-Family Investment Opportunity

    Two-unit property with immediate rental income in Wilmington, Delaware.

    204 W 35TH Street, Wilmington, DE 19802
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    Income-Generating Duplex in Wilmington
    $379,000

    Income-Generating Duplex in Wilmington

    Two-unit property, live in one, rent the other!

    310 N DUPONT Rd, Wilmington, DE 19804
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    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 9 Active listings in New Castle County, DE, we suggest exploring several alternatives:

    New Castle County, DE Duplexes Investment Opportunities Market Analysis

    Explore 9 duplexes for sale in New Castle County, DE, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 16,988 square feet of properties for sale, with an estimated market value of $2,784,000.

    Sale prices for duplexes in New Castle County, DE start at $225,000, averaging $348,000, 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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