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    Middletown, DE Office Properties & Spaces for Sale

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    Millsboro, DE Dover, DE Lewes, DE
    Middletown Medical Office Suite
    Contact for pricing
    3,160 SF

    Middletown Medical Office Suite

    114 Sandhill Drive, Suite 201A, Middletown, DE 19709

    Well-kept medical suite in Middletown, Delaware with ample parking.

    • Located in Ketlay Plaza, a well‑maintained medical office complex.
    • Abundant parking available.
    • Convenient access to Routes 299 and 301.
    • Join established medical tenants such as ChristianaCare, Middletown Family Care, and LabCorp.
    • Includes three patient rooms with sinks.
    Updated: Nov 21, 2025
    View details
    Middletown Medical Office Suite
    Contact for pricing
    3,160 SF

    Middletown Medical Office Suite

    118 Sandhill Drive, Middletown, DE 19709

    Medical office suite in well-maintained complex with ample parking.

    • Abundant parking for staff and patients
    • Well‑maintained medical office complex, ready for your practice
    • Quick access to Routes 299 and 301 for convenient commutes
    • Benefit from a private exterior entrance
    • Features 8 office/exam rooms
    Updated: Nov 21, 2025
    View details
    Approved Medical Building Site
    Contact for pricing

    Approved Medical Building Site

    Approved medical building site for sale or lease.

    336 Brick Mill Rd, Middletown, DE 19709
    View details
    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 3 Active listings in Middletown, DE, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 65 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Fort DuPont Commercial Opportunity
    Contact for pricing
    20,000 SF

    Fort DuPont Commercial Opportunity

    Commercial space in revitalized mixed-use community, Delaware City.

    471 Oak Lane, Delaware City, DE 19706
    View details
    Mixed-Use Building in Historic District
    $570,000
    4,096 SF

    Mixed-Use Building in Historic District

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

    Delaware City, DE 19706
    View details
    Newark Medical Office Complex
    Contact for pricing
    109,000 SF

    Newark Medical Office Complex

    Medical office complex in Newark, DE, near I-95.

    2600 Glasgow Ave, Newark, DE 19702
    View details
    Corporate Campus Office Building
    Contact for pricing

    Corporate Campus Office Building

    Office building in corporate campus setting with ample parking.

    300 Biddle Avenue, Newark, DE 19702
    View details

    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.

    Vacant Land in Elkton, MD
    $549,000
    1.38 Acres

    Vacant Land in Elkton, MD

    Vacant 1.38 acre lot zoned BG in Elkton, MD.

    E PULASKI Highway, Elkton, MD 21921
    View details
    Prime Commercial Property in NEW CASTLE
    $1,000,000
    2,721 SF

    Prime Commercial Property in NEW CASTLE

    1.5-acre commercial property ideal for retail or office development.

    2994 NEW CASTLE AVENUE, New Castle, DE 19720
    View details
    Approved Lot in Mullica Hill
    $399,890
    1.90 Acres

    Approved Lot in Mullica Hill

    1.9 acre lot approved for residential and commercial uses.

    503 BRIDGETON Pike, Mullica Hill, NJ 08062
    View details
    Commercial Land on Pulaski Highway
    $300,000

    Commercial Land on Pulaski Highway

    Commercial land for sale on Route 40 in Edgewood.

    1954 Pulaski Highway, Edgewood, MD 21040
    View details

    Explore Off-Market Properties in Middletown, DE

    Consider similar Off-Market properties in Middletown, DE. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    272 Carter Dr, Unit 2

    272 Carter Dr, Unit 2

    DENTAL BUILDING • 3,400 SF
    Value Estimation by Request
    272 Carter Dr, Middletown, DE 19709-5852
    View details
    124 Sleepy Holw Dr

    124 Sleepy Holw Dr

    DENTAL BUILDING • 14,928 SF
    Value Estimation
    $2,940,000
    124 Sleepy Holw Dr, Middletown, DE 19709-5838
    View details
    122 Sandhill Dr

    122 Sandhill Dr

    DENTAL BUILDING • 8,038 SF
    Value Estimation
    $1,250,000
    122 Sandhill Dr, Middletown, DE 19709-5860
    View details
    219 Grn St

    219 Grn St

    OFFICE (GENERAL) • 2,240 SF
    Value Estimation by Request
    219 Grn St, Middletown, DE 19709-1333
    View details
    5 Grn St

    5 Grn St

    OFFICE (GENERAL) • 1,144 SF
    Value Estimation by Request
    5 Grn St, Middletown, DE 19709-1420
    View details
    11 Crawford St

    11 Crawford St

    OFFICE (GENERAL) • 1,068 SF
    Value Estimation by Request
    11 Crawford St, Middletown, DE 19709-1116
    View details
    292 Carter Dr

    292 Carter Dr

    OFFICE (GENERAL) • 5,940 SF
    Value Estimation
    $790,000
    292 Carter Dr, Middletown, DE 19709-5846
    View details
    29 Main St

    29 Main St

    DENTAL BUILDING • 1,644 SF
    Value Estimation by Request
    29 Main St, Middletown, DE 19709-1494
    View details
    404 Cass St

    404 Cass St

    OFFICE (GENERAL) • 3,396 SF
    Value Estimation by Request
    404 Cass St, Middletown, DE 19709-1038
    View details
    402 Cass St

    402 Cass St

    OFFICE (GENERAL) • 3,396 SF
    Value Estimation by Request
    402 Cass St, Middletown, DE 19709-1038
    View details
    406 Cass St

    406 Cass St

    OFFICE (GENERAL) • 3,396 SF
    Value Estimation by Request
    406 Cass St, Middletown, DE 19709-1038
    View details
    17 Main St

    17 Main St

    OFFICE (GENERAL) • 660 SF
    Value Estimation by Request
    17 Main St, Middletown, DE 19709-1017
    View details
    291 Carter Dr

    291 Carter Dr

    OFFICE (GENERAL) • 4,798 SF
    Value Estimation
    $820,000
    291 Carter Dr, Middletown, DE 19709-5845
    View details
    101 Broad St

    101 Broad St

    OFFICE (GENERAL) • 2,388 SF
    Value Estimation by Request
    101 Broad St, Middletown, DE 19709-1034
    View details
    200 Cleaver Farms Rd

    200 Cleaver Farms Rd

    DENTAL BUILDING • 20,000 SF
    Value Estimation
    $2,710,000
    200 Cleaver Farms Rd, Middletown, DE 19709-1630
    View details
    272 Carter Dr, Unit 1

    272 Carter Dr, Unit 1

    DENTAL BUILDING • 16,600 SF
    Value Estimation
    $875,000
    272 Carter Dr, Middletown, DE 19709-5852
    View details
    735 Mapleton Ave

    735 Mapleton Ave

    MEDICAL CLINIC • 10,338 SF
    Value Estimation
    $2,325,000
    735 Mapleton Ave, Middletown, DE 19709-1561
    View details
    209 Main St

    209 Main St

    MEDICAL CLINIC • 11,207 SF
    Value Estimation
    $700,000
    209 Main St, Middletown, DE 19709-1449
    View details
    4417 Smt Brg Rd

    4417 Smt Brg Rd

    OFFICE (GENERAL) • 4,510 SF
    Value Estimation
    $670,000
    4417 Smt Brg Rd, Middletown, DE 19709-9549
    View details
    102 Sleepy Holw Dr

    102 Sleepy Holw Dr

    OFFICE (GENERAL) • 10,479 SF
    Value Estimation
    $2,250,000
    102 Sleepy Holw Dr, Middletown, DE 19709-5841
    View details
    1050 Industrial Dr

    1050 Industrial Dr

    OFFICE (GENERAL) • 10,080 SF
    Value Estimation
    $2,145,000
    1050 Industrial Dr, Middletown, DE 19709-2801
    View details

    Middletown, DE Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 68 office properties & spaces for sale in Middletown, DE, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 6,320 square feet of properties for sale, with an estimated market value of $52.

    Sale prices for office spaces in Middletown, DE start at $0.00, averaging $17, and reaching up to $26 — 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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