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    New Castle County, DE Office Spaces for Sale

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    Wilmington, DE Dover, DE Milford, DE Lewes, DE Millsboro, DE Seaford, DE Newark, DE Milton, DE
    Found 96 office space listings for sale in New Castle County, DE, averaging $153/sq ft. Use valuation data to compare deals faster.
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    Office Condo with Private Rooms
    Office Condo with Private Rooms

    1401 Pennsylvania Ave Unit 102, Wilmington, DE 19806

    $130,000
    800 sqft

    Flexible commercial condo with an open workspace, two enclosed rooms, reception area, and owner parking.

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    Mixed-Use Property with Balcony
    Mixed-Use Property with Balcony

    36 Clinton St, Delaware City, DE 19706

    $495,000
    2,016 sqft

    Two-level property combines a renovated apartment with visible storefront space for commercial use.

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    Medical Office Building Near I-95
    Medical Office Building Near I-95

    1806 North Van Buren Street, Wilmington, DE 19802

    $1,100,000
    7,010 sqft

    7,010 SF medical office building near I-95.

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    Three-Level Office Condo
    Three-Level Office Condo

    34-5207 W Woodmill Dr, Wilmington, DE 19808

    $450,000
    2,936 sqft

    Vacant, freshly refreshed workspace with on-site parking and access to major transportation routes.

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    Renovated Office Building
    Renovated Office Building

    1501 N Walnut Street, Wilmington, DE 19801

    $990,000
    7,620 sqft

    The two-story layout includes multiple office suites and separate men’s and women’s restrooms on each floor.

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    Live-Work Retail and Apartment
    Live-Work Retail and Apartment

    90 Clinton St, Delaware City, DE 19706

    $395,000
    1,925 sqft

    Mixed-use property with ground-level retail space and a two-level, three-bedroom, two-bath apartment.

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    Historic Office Building with Flexible Layout
    Historic Office Building with Flexible Layout

    501 MAIN STREET, Odessa, DE 19730

    $799,900
    5,300 sqft

    Office property with private rooms, shared work areas, updated systems, storage, and on-site parking.

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    Historic Office Building
    Historic Office Building

    1919 RED LION ROAD, Bear, DE 19701

    $799,900
    6,537 sqft

    Three-level professional property with private offices, conference rooms, open work areas, and on-site parking.

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    Three-Story Mixed-Use Building
    Three-Story Mixed-Use Building

    712 N Market St, Wilmington, DE 19801

    $399,000
    3,875 sqft

    Street-level retail space combines with flexible upper-floor areas, private office space, and extensive basement storage.

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    Three-Level Office Condo
    Three-Level Office Condo

    5207 W Woodmill Dr #34, Wilmington, DE 19808

    $450,000
    2,936 sqft

    Vacant professional office unit with refreshed finishes and on-site parking.

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    Commercial Property with High Exposure
    Commercial Property with High Exposure

    2994 New Castle Ave, New Castle, DE 19720

    $1,000,000
    2,721 sqft 1.50 AC lot

    1.5+/- acre commercial property with high traffic and visibility.

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    Wilmington Warehouse with Office Space
    Wilmington Warehouse with Office Space

    3030 Bowers St, Wilmington, DE 19802

    $3,050,000
    49,788 sqft

    Warehouse with office space in Wilmington near major transportation hubs.

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    Downtown Multi-Level Office Building
    Downtown Multi-Level Office Building

    1326 N King St, Wilmington, DE 19801

    Contact for pricing
    4,326 sqft

    Flexible professional office layout with private rooms, meeting areas, reception space, and storage across multiple levels.

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    Flexible Office Units with Elevator Access
    Flexible Office Units with Elevator Access

    261 E Main St, Newark, DE 19711

    Contact for pricing
    2,500 sqft

    Two-level commercial space supports office, medical, or retail uses.

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    Multi-Story Office Building with 2-Car Garage
    Multi-Story Office Building with 2-Car Garage

    1205 N Orange St, Wilmington, DE 19801

    Contact for pricing
    7,200 sqft

    Multi-story office building with on-site 2-car garage, security on each floor, and office setup across three levels.

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    North Wilmington Office Building For Sale
    North Wilmington Office Building For Sale

    1200 Philadelphia Pike, Wilmington, DE 19809

    $3,200,000
    30,000 sqft

    Three-story office building in North Wilmington with flexible spaces.

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    Managed Coworking Space
    Managed Coworking Space

    2706 KIRKWOOD HIGHWAY, Wilmington, DE 19805

    Contact for pricing
    100 sqft

    A secured, monitored workplace offers private offices, shared desks, meeting space, and business support services.

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    Medical Office Suite with Treatment Rooms
    Medical Office Suite with Treatment Rooms

    5309 Limestone Rd, Wilmington, DE 19808

    Contact for pricing
    2,658 sqft

    Configured with private rooms, reception space, ADA-compliant restrooms, and on-site parking for healthcare operations.

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    Mixed-Use Building in Historic District
    Mixed-Use Building in Historic District

    Delaware City, DE 19706

    $570,000
    4,096 sqft 0.11 AC lot

    Live/work property with income potential in Delaware City's historic district.

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    Professional Office Suite
    Professional Office Suite

    701 Foulk Road, Wilmington, DE 19803

    Contact for pricing
    1,268 sqft

    Office space suited to a range of professional users with access to major roads and established surrounding communities.

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    Medical Office with Exam Rooms
    Medical Office with Exam Rooms

    900 FOULK ROAD #203, Wilmington, DE 19803

    Contact for pricing
    19,246 sqft

    Dental-oriented buildout includes treatment rooms, patient reception, private offices, and dedicated clinical support areas.

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    Retail Space with Storage
    Retail Space with Storage

    306 N Shipley St, Wilmington, DE 19801

    Contact for pricing
    1,000 sqft

    Flexible commercial space with private restrooms, dedicated climate control, and an additional storage area.

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    Professional Office Suite with Basement
    Professional Office Suite with Basement

    189 Christiana Rd, New Castle, DE 19720

    Contact for pricing
    1,300 sqft

    Functional office workspace with supplemental storage, convenient parking, and access to major regional routes.

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    Renovated Medical Office Suite
    Renovated Medical Office Suite

    2300 Pennsylvania Avenue, Suite LL#4, Wilmington, DE 19806

    Contact for pricing
    31,021 sqft

    Condominium suite with private treatment rooms, reception space, and existing wellness tenants.

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