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    Sussex County, DE Office Buildings for Sale

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    Wilmington, DE Millsboro, DE Dover, DE
    12 results
    Seaford Office Building For Sale
    $780,000
    0.51 Acres

    Seaford Office Building For Sale

    924 MIDDLEFORD Road, Seaford, DE 19973

    Professional office building in prime location with expansion potential.

    • Prime location professional office building.
    • Includes adjacent parcel on the west side.
    • 3,053 sq. ft. of finished first‑floor office space.
    • 2,182 sq. ft. unfinished second floor with separate access, offering expansion or rental potential.
    • Equipped with reception area, offices, exam rooms, bathrooms, staff lounge, and storage.
    Updated: Nov 10, 2025
    View details
    Seaford Office Building For Sale
    $280,000
    0.68 Acres

    Seaford Office Building For Sale

    26286 SEAFORD Road, Seaford, DE 19973

    Professional office building in Seaford, DE, with on-site parking.

    • Highly visible and easily accessible location on Seaford Road with direct frontage.
    • On‑site parking available.
    • Layout ideally suited for professional firms and small businesses.
    • Close proximity to Route 13 and Route 20.
    • Multiple private offices and flexible workspaces.
    Updated: Apr 9
    View details
    Commercial Property on Major Highway
    $1,250,000
    4,200 SF

    Commercial Property on Major Highway

    C-1 zoned commercial property on 2 acres for sale.

    8991 REDDEN ROAD, Bridgeville, DE 19933
    View details
    Milton Medical Park Investment Opportunity
    $3,975,000
    12,860 SF

    Milton Medical Park Investment Opportunity

    Fully leased medical office park with expansion potential in Milton, DE.

    611 Federal Street, Milton, DE 19968
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    Freestanding Building in Seaford Redevelopment
    Contact for pricing
    12,738 SF

    Freestanding Building in Seaford Redevelopment

    Highly visible 12,738 SF building in mixed-use redevelopment.

    900 West Stein Highway, Seaford, DE 19973
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    Professional Office Building with Parking
    $280,000

    Professional Office Building with Parking

    Small office building suited for professional firms and service businesses.

    26286 SEAFORD Rd, Seaford, DE 19973
    View details
    Lewes Office Building on Coastal Highway
    Contact for pricing
    6,340 SF

    Lewes Office Building on Coastal Highway

    Professional office building with highway frontage and high visibility.

    18334 Coastal Highway, Lewes, DE 19958
    View details
    3.6 Acres Mixed-Use Opportunity
    $825,000
    3.60 Acres

    3.6 Acres Mixed-Use Opportunity

    Two parcels totaling 3.6 acres near Route 13/9.

    30330 SUSSEX HIGHWAY, Laurel, DE 19956
    View details
    Milford Investment Property For Sale
    $1,990,000
    13,224 SF

    Milford Investment Property For Sale

    Well-maintained, recently renovated investment property in Milford's Central Business District.

    105-111 NE Front Street, Milford, DE 19963
    View details
    Stone Creek Business Park Opportunity
    Contact for pricing
    33,000 SF

    Stone Creek Business Park Opportunity

    Office, retail, and warehouse flex space for sale.

    10252 Stone Creek Drive, Laurel, DE 19956
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    Office Space in Milford Innovation
    Contact for pricing
    9,439,888 SF

    Office Space in Milford Innovation

    Office space available for sale or lease in Milford, Delaware.

    Bucks Rd, Milford, DE
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    Professional Office Space For Sale
    $1,299,000
    6,600 SF

    Professional Office Space For Sale

    6,600 SF fully leased office space with income potential.

    300 Health Services Dr, Seaford, DE 19973
    View details
    Based on your search, we've compiled 16 Potential Opportunities for your consideration. Besides 12 Active listings in Sussex County, DE, we suggest exploring several alternatives: plus 4 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Bridgeville Commercial Land Opportunity
    $479,120
    4.24 Acres

    Bridgeville Commercial Land Opportunity

    4.24 acre commercial parcel in Bridgeville, Delaware.

    ROUTE 404 & TATMAN FARM ROAD LOT 2, Bridgeville, DE 19933
    View details
    Bridgeville Commercial Land Opportunity
    $1,009,800
    9.35 Acres

    Bridgeville Commercial Land Opportunity

    9.35 acres of commercial land for sale in Bridgeville.

    ROUTE 404 & TATMAN FARM ROAD LOT 1, Bridgeville, DE 19933
    View details
    Georgetown Vacant Lot For Sale
    $99,000
    0.23 Acres

    Georgetown Vacant Lot For Sale

    Vacant lot in Georgetown, DE, with development incentives.

    114 N BEDFORD Street, Georgetown, DE 19947
    View details
    Salisbury Commercial Land on Route 50
    $139,999
    12.42 Acres

    Salisbury Commercial Land on Route 50

    Prime commercial land with Route 50 frontage in Salisbury, MD.

    SUMMER Drive, Salisbury, MD 21804
    View details

    Sussex County, DE Office Buildings Investment Opportunities Market Analysis

    Explore 12 office buildings for sale in Sussex County, DE, showcased through 12 active listings on our real estate platform. These investment opportunities span a total of 51,836 square feet of properties for sale, with an estimated market value of $1,060,000.

    Sale prices for office properties in Sussex County, DE start at $280,000, averaging $530,000, and reaching up to $780,000 — 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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