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    Sussex County, DE Office Buildings for Sale

    7 results
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    Seaford Office Building For Sale
    $780,000
    0.51 Acres

    Seaford Office Building For Sale

    924 Middleford Rd, 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
    Office Building on 3.6 Acres
    $825,000

    Office Building on 3.6 Acres

    30330 Sussex Hwy, Laurel, DE 19956

    Office building with shed, billboard, near Route 13/9.

    • Approximately 3.6 acres total.
    • Billboard sign generates yearly rental income.
    • Located close to the Route 13 and Route 9 intersection.
    • Brick office building on the property.
    • Annexation into the Town of Laurel is a possibility.
    View details
    Milton Medical Park Investment Opportunity
    $3,975,000

    Milton Medical Park Investment Opportunity

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

    611 Federal St, Milton, DE 19968
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    Freestanding Building in Seaford Redevelopment
    Contact for pricing

    Freestanding Building in Seaford Redevelopment

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

    900 West Stein Hwy, Seaford, DE 19973
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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 19963
    View details
    Milford Investment Property For Sale
    $2,100,000
    13,224 SF

    Milford Investment Property For Sale

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

    105-111 NE Front St, Slaughter Beach, DE 19963
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    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 Dr, Laurel, DE 19956
    View details
    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 7 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.

    Commercial Land on Route 404
    $500,320
    4.24 Acres

    Commercial Land on Route 404

    4.24 acre commercial parcel at Route 404 and Tatman Farm Road.

    404 & Tatman Farm Rd, Bridgeville, DE 19933
    View details
    Commercial Land in Bridgeville, DE
    $1,056,550
    9.35 Acres

    Commercial Land in Bridgeville, DE

    9.35 acre commercial parcel zoned C-1 in Bridgeville, DE.

    404 & Tatman Farm Rd, Bridgeville, DE 19933
    View details
    Commercial Land Near Route 13
    $100,000
    1.33 Acres

    Commercial Land Near Route 13

    1.33 acre commercial parcel ripe for development near Route 13.

    404 & Tatman Farm Rd, Bridgeville, DE 19933
    View details
    Georgetown Land For Sale
    $99,000
    0.23 Acres

    Georgetown Land For Sale

    Vacant lot in Georgetown, DE, zoned UB3.

    114 N Bedford St, Georgetown, DE 19947
    View details

    Sussex County, DE Office Buildings Investment Opportunities Market Analysis

    Explore 7 office buildings for sale in Sussex County, DE, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 22,216 square feet of properties for sale, with an estimated market value of $780,000.

    Sale prices for office properties in Sussex County, DE start at $780,000, averaging $780,000, 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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