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    Middletown, DE Office Spaces for Sale

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    Odessa, DE Townsend, DE Chesapeake City, MD
    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
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    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
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    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

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    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.

    Opportunities in Nearby Cities

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

    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

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    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

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    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

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    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.

    Commercial Lot on Route 40
    $245,000
    0.81 Acres
    Commercial Lot on Route 40

    Commercial or office lot on busy Rt. 40 for sale.

    2515 PULASKI HIGHWAY, North East, MD 21901

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    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

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    Commercial Lot in Downtown Chestertown
    $109,999
    Commercial Lot in Downtown Chestertown

    Downtown commercial lot with development potential near established businesses.

    116 CROSS St, Chestertown, MD 21620

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    Unimproved Land in Chestertown
    Contact for pricing
    0.69 Acres
    Unimproved Land in Chestertown

    0.69 acre of unimproved land in Kent County, Maryland.

    23683 L Rd, Chestertown, MD 21620

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    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
    DENTAL BUILDING
    3,400 SF
    Value Estimation by Request
    Unit 2

    272 Carter Dr, Middletown, DE 19709-5852

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    124 Sleepy Holw Dr
    DENTAL BUILDING
    14,928 SF Lot: 3.00 Acres

    124 Sleepy Holw Dr, Middletown, DE 19709-5838

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    122 Sandhill Dr
    DENTAL BUILDING
    8,038 SF Lot: 1.43 Acres
    Estimated value
    $1,250,000

    122 Sandhill Dr, Middletown, DE 19709-5860

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    219 Grn St
    OFFICE (GENERAL)
    2,240 SF Lot: 0.67 Acres
    Value Estimation by Request

    219 Grn St, Middletown, DE 19709-1333

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    5 Grn St
    OFFICE (GENERAL)
    1,144 SF Lot: 0.28 Acres
    Value Estimation by Request

    5 Grn St, Middletown, DE 19709-1420

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    11 Crawford St
    OFFICE (GENERAL)
    1,068 SF Lot: 0.14 Acres
    Value Estimation by Request

    11 Crawford St, Middletown, DE 19709-1116

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    292 Carter Dr
    OFFICE (GENERAL)
    5,940 SF Lot: 0.23 Acres
    Estimated value
    $790,000

    292 Carter Dr, Middletown, DE 19709-5846

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    29 Main St
    DENTAL BUILDING
    1,644 SF Lot: 0.17 Acres
    Value Estimation by Request

    29 Main St, Middletown, DE 19709-1494

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    404 Cass St
    OFFICE (GENERAL)
    3,396 SF
    Value Estimation by Request

    404 Cass St, Middletown, DE 19709-1038

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    402 Cass St
    OFFICE (GENERAL)
    3,396 SF
    Value Estimation by Request

    402 Cass St, Middletown, DE 19709-1038

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    406 Cass St
    OFFICE (GENERAL)
    3,396 SF
    Value Estimation by Request

    406 Cass St, Middletown, DE 19709-1038

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    17 Main St
    OFFICE (GENERAL)
    660 SF Lot: 0.02 Acres
    Value Estimation by Request

    17 Main St, Middletown, DE 19709-1017

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    291 Carter Dr
    OFFICE (GENERAL)
    4,798 SF Lot: 0.19 Acres
    Estimated value
    $820,000

    291 Carter Dr, Middletown, DE 19709-5845

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    101 Broad St
    OFFICE (GENERAL)
    2,388 SF Lot: 0.21 Acres
    Value Estimation by Request

    101 Broad St, Middletown, DE 19709-1034

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    200 Cleaver Farms Rd
    DENTAL BUILDING
    20,000 SF Lot: 7.80 Acres
    Estimated value
    $2,710,000

    200 Cleaver Farms Rd, Middletown, DE 19709-1630

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    272 Carter Dr, Unit 1
    DENTAL BUILDING
    16,600 SF
    Estimated value
    $875,000
    Unit 1

    272 Carter Dr, Middletown, DE 19709-5852

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    735 Mapleton Ave
    MEDICAL CLINIC
    10,338 SF Lot: 0.66 Acres
    Estimated value
    $2,325,000

    735 Mapleton Ave, Middletown, DE 19709-1561

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    209 Main St
    MEDICAL CLINIC
    11,207 SF Lot: 2.74 Acres
    Estimated value
    $700,000

    209 Main St, Middletown, DE 19709-1449

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    4417 Smt Brg Rd
    OFFICE (GENERAL)
    4,510 SF Lot: 1.95 Acres
    Estimated value
    $670,000

    4417 Smt Brg Rd, Middletown, DE 19709-9549

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    102 Sleepy Holw Dr
    OFFICE (GENERAL)
    10,479 SF Lot: 1.89 Acres
    Estimated value
    $2,250,000

    102 Sleepy Holw Dr, Middletown, DE 19709-5841

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    1050 Industrial Dr
    OFFICE (GENERAL)
    10,080 SF Lot: 1.48 Acres
    Estimated value
    $2,145,000

    1050 Industrial Dr, Middletown, DE 19709-2801

    View details

    Middletown, DE Office Spaces Investment Opportunities Market Analysis

    Explore 68 office 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 14
    Medical Office Space 4
    Coworking space 2
    Office buildings 2
    Serviced offices 1

    Demographics Overview

    Population 51K
    Population Growth (5Y) +23.9%
    Median Household Income $129,971
    College Educated 70.6%

    Taxes & Financing

    Tax Rate (average for all types) 3.35%
    Property Tax per SF $78.38 per SF
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in New Castle County

    New Delisted

    Total CRE Inventory on Market (SF)

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