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    Sussex County, DE Office Properties & Spaces for Sale

    41 results
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    Office Space in Seaford, DE
    $399,900
    0.29 Acres

    Office Space in Seaford, DE

    602 N Porter St, Seaford, DE 19973

    Office space with easy access and ample parking.

    • Excellent location for office space
    • Easy access to Rt. 20
    • Plenty of parking
    • Central Air conditioning
    • Built in 2000
    Updated: Dec 27, 2025
    View details
    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
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    Seaford Commercial Condo Suite
    $650,000

    Seaford Commercial Condo Suite

    Commercial condo suite with multiple exam rooms and private offices.

    543 N Shipley St, Seaford, DE 19973
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    Seaford Medical Office For Sale
    $275,000
    3.11 Acres

    Seaford Medical Office For Sale

    Class A medical office space in Seaford, Delaware.

    1350 Middleford Rd, Seaford, DE 19973
    View details
    Lewes Office Space: Prime Location
    $499,000
    900 SF

    Lewes Office Space: Prime Location

    Beachfront Office, Income Producing, Updated

    110 Anglers Rd, Lewes, DE 19958
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    Seaford Office Condo - 5912 SF
    Contact for pricing

    Seaford Office Condo - 5912 SF

    Prime Seaford medical/professional office space.

    543 Shipley St, Seaford, DE 19973
    View details
    420 Old Laurel Rd, Georgetown, DE 19947
    Contact for pricing
    2.86 Acres

    420 Old Laurel Rd, Georgetown, DE 19947

    Office Properties & Spaces • 2.86 Acres

    420 Old Laurel Rd, Georgetown, DE 19947
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    Coastal Highway Office Space Available
    Contact for pricing
    1.64 Acres

    Coastal Highway Office Space Available

    New Lewes Office, High Traffic Area

    18422 Coastal Hwy, Lewes, DE 19958
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    Georgetown Office Space - High Visibility
    Contact for pricing
    3.65 Acres

    Georgetown Office Space - High Visibility

    Versatile Office Space, High Traffic Area

    21309 Berlin Rd, Georgetown, DE 19947
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    Georgetown Office Building - Prime Location
    $999,000
    7,500 SF

    Georgetown Office Building - Prime Location

    7,500 sq ft Office, High Growth Area

    132 Market St, Georgetown, DE 19947
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    Seaford Office Building - Prime Location
    $1,299,000
    6,600 SF

    Seaford Office Building - Prime Location

    6,600 SF Office, Owner Financing Available

    300 301, Seaford, DE 19973
    View details
    Seaford Medical Office Building
    $1,250,000
    4,800 SF

    Seaford Medical Office Building

    High-yield investment, NNN lease, strong tenant.

    800 Health Services Dr, Seaford, DE 19973
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    Seaford Office Suites Available Now
    Contact for pricing
    1.00 Acre

    Seaford Office Suites Available Now

    Modern Offices, All-Inclusive Amenities

    957 Norman Eskridge Hwy, Seaford, DE 19973
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    Seaford Office Space for Lease
    Contact for pricing

    Seaford Office Space for Lease

    Modern Office, Ample Parking, Great Location

    302 Health Services Dr, Seaford, DE 19973
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    Bridgeville Office Building - 2 Acres
    $1,250,000
    4,200 SF

    Bridgeville Office Building - 2 Acres

    Prime commercial property, high visibility, ample parking.

    8991 Redden Rd, Bridgeville, DE 19933
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    Selbyville Office Building - High Visibility
    $395,000
    1,700 SF

    Selbyville Office Building - High Visibility

    Prime Rt. 113 location, high traffic, redevelopment potential.

    38173 Dupont Blvd, Selbyville, DE 19975
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    Seaford Office Space: Prime Location
    Contact for pricing
    0.70 Acres

    Seaford Office Space: Prime Location

    9,372 SF Office, Flexible Layout, Competitive Lease

    105 Front St, Seaford, DE 19973
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    Lewes Office Building - High ROI
    $2,200,000
    3,200 SF

    Lewes Office Building - High ROI

    Prime Lewes location, high rental income, recent upgrades.

    1546 Savannah Rd, Lewes, DE 19958
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    Lewes Office Building - Investment Opportunity
    $1,400,000
    2,600 SF

    Lewes Office Building - Investment Opportunity

    Prime Lewes location, 2600 sq ft office, 0.49 acre lot.

    17493 Nassau Cmns Blvd, Lewes, DE 19958
    View details
    Seaford Executive Office Building
    $330,000
    2,011 SF

    Seaford Executive Office Building

    High-Cap Rate Office Investment, Delaware

    1340 Middleford Rd, Seaford, DE 19973
    View details
    Seaford Medical Office Building
    $1,250,000
    4,800 SF

    Seaford Medical Office Building

    Class A Medical Office, 100% Occupied

    800 Health Services Dr, Seaford, DE 19973
    View details
    Seaford Executive Office Building
    $1,299,000
    6,600 SF

    Seaford Executive Office Building

    Class A Office, 6,600 SF, High Occupancy

    300 Health Services Dr, Seaford, DE 19973
    View details
    Milton Complex: Prime DE Investment
    $5,700,000
    20,000 SF

    Milton Complex: Prime DE Investment

    High-yield Delaware multi-asset complex

    200 Broadkill Rd, Milton, DE 19968
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    Net Leased Medical Office in DE
    $330,000
    2,011 SF

    Net Leased Medical Office in DE

    Seaford medical office, strong tenant, 8% cap rate.

    403 Middleford Rd, Seaford, DE 19973
    View details

    Sussex County, DE Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 74 office properties & spaces for sale in Sussex County, DE, showcased through 41 active listings on our real estate platform. These investment opportunities span a total of 735,293 square feet of properties for sale, with an estimated market value of $8,997,900.

    Prices for office spaces in Sussex County, DE start at $275,000, averaging $999,766, and reaching up to $2,200,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Office Properties & Spaces by market

    Browse Office Properties & Spaces for Sale Near Sussex, DE

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