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    New Castle, DE Office Properties & Spaces for Sale

    7 results
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    Commercial Property in Prime Location
    $1,000,000
    2,700 SF

    Commercial Property in Prime Location

    2994 NEW CASTLE AVENUE, New Castle, DE 19720

    1.5 acre commercial property near major highways, high traffic.

    • Prime location with maximum exposure for retail or office business.
    • Immediate access to major highways: I‑295, Rt 40, De. 9, and Delaware Memorial Bridge.
    • High traffic count, ideal for business growth.
    • 1. 5 +/- acre pad sites available for land lease.
    • Existing 2700+ sq. ft. building on‑site (built in 1984), offering immediate use or redevelopment potential.
    Updated: Mar 24
    View details
    Wilmington Office Space For Sale
    Contact for pricing
    8,990 SF

    Wilmington Office Space For Sale

    Wilmington, New Castle, DE 19808

    4,921 SF office space with high visibility.

    • Prominent visibility in the Prices Corner area, with potential for building signage.
    • Ample parking with 44 striped spaces, nearly five spaces per 1,000 SF.
    • Flexible CR zoning to accommodate a range of business uses.
    • Easy access to Kirkwood Highway, Route 141, and I‑95.
    • 4,921 SF second‑floor office space with a portion of the front ground floor area.
    Updated: Nov 21, 2025
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    Corporate Campus in New Castle
    Contact for pricing

    Corporate Campus in New Castle

    Corporate campus with renovated lobby and convenient highway access.

    10 Corporate Circle, New Castle, DE 19720
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    Office Space in Airport Business Park
    Contact for pricing
    1,140 SF

    Office Space in Airport Business Park

    Office space featuring three offices, conference room, and breakroom.

    94A Quigley Boulevard, New Castle, DE 19720
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    First-Floor Office Space Available
    Contact for pricing
    50,000 SF

    First-Floor Office Space Available

    8,208 SF office space in excellent condition.

    13 Reads Way, New Castle, DE 19720
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    Industrial Building with Expansion Potential
    $3,500,000
    21,500 SF

    Industrial Building with Expansion Potential

    21,500 SF industrial building with office fitout and expansion.

    40 McCullough Dr, New Castle, DE 19720
    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
    Based on your search, we've compiled 163 Potential Opportunities for your consideration. Besides 7 Active listings in New Castle, DE, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 148 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.

    Two-Building Commercial Office Property
    $359,900
    0.20 Acres

    Two-Building Commercial Office Property

    Two-building commercial property with rental income potential in Pennsville, NJ.

    2 CHESTNUT Street, Pennsville, NJ 08070
    View details
    Newport Flex Space Opportunity
    Contact for pricing
    27,136 SF

    Newport Flex Space Opportunity

    End-cap unit in First State Industrial Park, available 1/1/25.

    1300 First State Blvd, Wilmington, DE 19804
    View details
    Riverfront Land for Mixed-Use Development
    $1,600,000

    Riverfront Land for Mixed-Use Development

    Prime commercial land on Wilmington's Riverfront, ideal for mixed-use development.

    900 A St., Wilmington, DE USA, Wilmington, DE 19801
    View details
    Leased Office Building Investment
    $290,000
    3,025 SF

    Leased Office Building Investment

    Income-producing, tenant-occupied office building for sale in Pennsville Township.

    364 S Broadway, Pennsville, NJ 8070
    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 Lot in Elkton, MD
    $599,900
    1.38 Acres

    Vacant Lot in Elkton, MD

    Vacant 1.38 acre lot zoned BG in Elkton, MD.

    E PULASKI Highway, Elkton, MD 21921
    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
    Approved Commercial Lot with Foundation
    $350,000
    1.00 Acre

    Approved Commercial Lot with Foundation

    One-acre commercial lot with approvals and foundation in place.

    231 N MAIN Street, Mullica Hill, NJ 08062
    View details
    Prime Land in Philadelphia
    Contact for pricing
    0.02 Acres

    Prime Land in Philadelphia

    Two adjacent lots with CMX2 zoning for sale.

    2127 S 61ST Street, Philadelphia, PA 19142
    View details

    Explore Off-Market Properties in New Castle, DE

    Consider similar Off-Market properties in New Castle, 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.

    31 Reads Way

    31 Reads Way

    OFFICE (GENERAL) • 12,690 SF
    Value Estimation
    $2,730,000
    31 Reads Way, New Castle, DE 19720-1648
    View details
    2217 Dupont Hwy

    2217 Dupont Hwy

    OFFICE (GENERAL) • 3,800 SF
    Value Estimation
    $525,000
    2217 Dupont Hwy, New Castle, DE 19720-6302
    View details
    12 Reads Way

    12 Reads Way

    OFFICE (GENERAL) • 34,778 SF
    Value Estimation
    $7,445,000
    12 Reads Way, New Castle, DE 19720-1649
    View details
    189 Christiana Rd

    189 Christiana Rd

    DENTAL BUILDING • 3,042 SF
    Value Estimation by Request
    189 Christiana Rd, New Castle, DE 19720-3039
    View details
    298 Cherry Ln

    298 Cherry Ln

    OFFICE (GENERAL) • 3,433 SF
    Value Estimation
    $610,000
    298 Cherry Ln, New Castle, DE 19720-2776
    View details
    3046 New Castle Ave

    3046 New Castle Ave

    OFFICE (GENERAL) • 684 SF
    Value Estimation by Request
    3046 New Castle Ave, New Castle, DE 19720-2248
    View details
    350 Pigeon Pt Rd

    350 Pigeon Pt Rd

    OFFICE (GENERAL) • 936 SF
    Value Estimation by Request
    350 Pigeon Pt Rd, New Castle, DE 19720-1464
    View details
    92 Reads Way, Unit 3

    92 Reads Way, Unit 3

    OFFICE (GENERAL) • 8,996 SF
    Value Estimation
    $1,075,000
    92 Reads Way, New Castle, DE 19720-1631
    View details
    12 Penns Way

    12 Penns Way

    OFFICE (GENERAL) • 18,226 SF
    Value Estimation
    $2,760,000
    12 Penns Way, New Castle, DE 19720-2414
    View details
    316 Churchmans Rd

    316 Churchmans Rd

    OFFICE (GENERAL) • 1,860 SF
    Value Estimation by Request
    316 Churchmans Rd, New Castle, DE 19720-3112
    View details
    169 Christiana Rd

    169 Christiana Rd

    DENTAL BUILDING • 4,248 SF
    Value Estimation by Request
    169 Christiana Rd, New Castle, DE 19720-3040
    View details
    92 Reads Way, Unit 2

    92 Reads Way, Unit 2

    OFFICE (GENERAL) • 15,871 SF
    Value Estimation
    $2,340,000
    92 Reads Way, New Castle, DE 19720-1631
    View details
    92 Reads Way, Unit 1

    92 Reads Way, Unit 1

    OFFICE (GENERAL) • 25,905 SF
    Value Estimation
    $2,845,000
    92 Reads Way, New Castle, DE 19720-1631
    View details
    19 Cmns Blvd

    19 Cmns Blvd

    OFFICE (GENERAL) • 7,115 SF
    Value Estimation
    $990,000
    19 Cmns Blvd, New Castle, DE 19720-2260
    View details
    1600 Dupont Hwy

    1600 Dupont Hwy

    OFFICE (GENERAL) • 1,489 SF
    Value Estimation by Request
    1600 Dupont Hwy, New Castle, DE 19720-1904
    View details
    3020 Bowlarama Dr

    3020 Bowlarama Dr

    OFFICE (GENERAL) • 3,000 SF
    Value Estimation
    $855,000
    3020 Bowlarama Dr, New Castle, DE 19720-1317
    View details
    818 Basin Rd

    818 Basin Rd

    OFFICE (GENERAL) • 8,400 SF
    Value Estimation
    $1,055,000
    818 Basin Rd, New Castle, DE 19720-1708
    View details

    New Castle, DE Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 155 office properties & spaces for sale in New Castle, DE, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 18,124,008 square feet of properties for sale, with an estimated market value of $53,430,000.

    Sale prices for office spaces in New Castle, DE start at $295,000, averaging $580,760, and reaching up to $9,580,000 — 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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    Browse Office properties & Spaces for Sale Near New Castle, DE

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    Most Searched ZIP Codes in New Castle, DE

    • 19720
    • 19808

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