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    New Castle County, DE Office Properties & Spaces

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    Wilmington, DE Dover, DE Millsboro, DE

    Off-Market Properties in New Castle County, DE

    Consider similar Off-Market properties in New Castle County, 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.

    3900 Washington St

    3900 Washington St

    OFFICE (GENERAL) • 18,921 SF
    Value Estimation
    $3,790,000
    3900 Washington St, Wilmington, DE 19802-2125
    View details
    415 Washington Ave

    415 Washington Ave

    OFFICE (GENERAL) • 1,000 SF
    Value Estimation by Request
    415 Washington Ave, Wilmington, DE 19804-3056
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    3700 Washington Ave

    3700 Washington Ave

    OFFICE (GENERAL) • 1,500 SF
    Value Estimation by Request
    3700 Washington Ave, Wilmington, DE 19808-6034
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    15 Walnut St

    15 Walnut St

    OFFICE (GENERAL) • 1,960 SF
    Value Estimation by Request
    15 Walnut St, Wilmington, DE 19804
    View details
    400 Walnut St

    400 Walnut St

    OFFICE (GENERAL) • 12,263 SF
    Value Estimation
    $2,495,000
    400 Walnut St, Wilmington, DE 19801-4636
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    520 Walnut St

    520 Walnut St

    OFFICE (GENERAL) • 7,770 SF
    Value Estimation
    $1,605,000
    520 Walnut St, Wilmington, DE 19801-5230
    View details
    300 Walnut St

    300 Walnut St

    OFFICE (GENERAL) • 25,680 SF
    Value Estimation
    $5,165,000
    300 Walnut St, Wilmington, DE 19801-3973
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    9 Vandever Ave

    9 Vandever Ave

    OFFICE (GENERAL) • 19,991 SF
    Value Estimation
    $2,840,000
    9 Vandever Ave, Wilmington, DE 19802-4219
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    100 Vly Ctr Rd

    100 Vly Ctr Rd

    MEDICAL CLINIC • 8,523 SF
    Value Estimation
    $710,000
    100 Vly Ctr Rd, Wilmington, DE 19808-2950
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    305 Un St

    305 Un St

    OFFICE (GENERAL) • 3,264 SF
    Value Estimation
    $615,000
    305 Un St, Wilmington, DE 19805-3453
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    838 Un St

    838 Un St

    OFFICE (GENERAL) • 2,312 SF
    Value Estimation by Request
    838 Un St, Wilmington, DE 19805
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    1626 Un St

    1626 Un St

    OFFICE (GENERAL) • 5,220 SF
    Value Estimation
    $985,000
    1626 Un St, Wilmington, DE 19806-2540
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    26 Trolley Sq

    26 Trolley Sq

    DENTAL BUILDING • 960 SF
    Value Estimation by Request
    26 Trolley Sq, Wilmington, DE 19806
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    25 Trolley Sq

    25 Trolley Sq

    OFFICE (GENERAL) • 960 SF
    Value Estimation by Request
    25 Trolley Sq, Wilmington, DE 19806
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    28 Trolley Sq

    28 Trolley Sq

    OFFICE (GENERAL) • 960 SF
    Value Estimation by Request
    28 Trolley Sq, Wilmington, DE 19806
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    24 Trolley Sq

    24 Trolley Sq

    DENTAL BUILDING • 960 SF
    Value Estimation by Request
    24 Trolley Sq, Wilmington, DE 19806
    View details
    1604 Todds Ln

    1604 Todds Ln

    OFFICE (GENERAL) • 6,000 SF
    Value Estimation
    $855,000
    1604 Todds Ln, Wilmington, DE 19802-2422
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    709 Tatnall St

    709 Tatnall St

    OFFICE (GENERAL) • 760 SF
    Value Estimation by Request
    709 Tatnall St, Wilmington, DE 19801-1715
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    707 Tatnall St

    707 Tatnall St

    OFFICE (GENERAL) • 1,899 SF
    Value Estimation by Request
    707 Tatnall St, Wilmington, DE 19801-1715
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    902 Tatnall St

    902 Tatnall St

    OFFICE (GENERAL) • 1,944 SF
    Value Estimation by Request
    902 Tatnall St, Wilmington, DE 19801-1606
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    100 Tall Oak Ct

    100 Tall Oak Ct

    OFFICE (GENERAL) • 4,600 SF
    Value Estimation
    $850,000
    100 Tall Oak Ct, Wilmington, DE 19805
    View details
    101 Stone Block Row

    101 Stone Block Row

    OFFICE (GENERAL) • 2,442 SF
    Value Estimation by Request
    101 Stone Block Row, Wilmington, DE 19807-3038
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    815 Stanton Rd

    815 Stanton Rd

    OFFICE (GENERAL) • 1,080 SF
    Value Estimation by Request
    815 Stanton Rd, Wilmington, DE 19804
    View details
    830 Spruce St

    830 Spruce St

    DENTAL BUILDING • 754 SF
    Value Estimation by Request
    830 Spruce St, Wilmington, DE 19801-4200
    View details
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