Advertise
    New Castle, DE
    Office Units

    New Castle, DE Office Units for Sale

    Notify Me
    List
    Map
    Pennsville, NJ Wilmington, DE Bear, DE
    Office Space in Airport Business Park
    Updated: Nov 21, 2025
    Office Space in Airport Business Park

    94A Quigley Boulevard, New Castle, DE 19720

    Contact for pricing
    1,140 sqft
    Convenient location in Airport Business Park with close proximity to Routes 273, 40 & 13.
    Features +/- 1,140 SF of office space.
    Includes 3 spacious offices.
    Conference room available.
    Equipped with a breakroom.
    View details
    Prime Commercial Property in NEW CASTLE
    Updated: Nov 9, 2021
    Prime Commercial Property in NEW CASTLE

    2994 NEW CASTLE AVENUE, New Castle, DE 19720

    $1,000,000
    2,721 sqft · 1.51 AC lot
    Prime location with high traffic count for maximum business exposure.
    Proximity to major highways (Rt. I 295, Rt 40, De. 9) and the Delaware Memorial Bridge.
    1.5 +/- acre pad site available for land lease.
    Existing 2700+ sq. ft. building on site; can be utilized or razed.
    Endless possibilities for retail or office business.
    View details
    Commercial Pad Site with Existing Building
    Commercial Pad Site with Existing Building

    2994 New Castle Avenue, New Castle, DE 19720

    $1,000,000
    2,700 sqft · 1.50 AC lot

    Land lease pad sites with an existing 2,700-plus-square-foot building near major highway interchanges.

    View details
    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in New Castle, DE, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Two-Story Office Building with Rear Suite
    Two-Story Office Building with Rear Suite

    2 & 6 CHESTNUT Street, Pennsville, NJ 08070

    $359,900
    1,200 sqft · 0.20 AC lot

    Multi-suite office configuration with private HVAC and a rear open-area unit, served by a paved parking lot with nine spaces.

    View details
    Fully Renovated Warehouse with Office
    Fully Renovated Warehouse with Office

    900 S Heald St, Wilmington, DE 19801

    $2,800,000

    Renovated warehouse with two-story office area, updated loading docks, and multiple drive-in doors for flexible operations.

    View details
    Wilmington Office Space For Sale
    Wilmington Office Space For Sale

    Wilmington, DE 19808

    Contact for pricing
    8,990 sqft

    4,921 SF office space with high visibility.

    View details
    Brick Auto Sales and Retail Center
    Brick Auto Sales and Retail Center

    18-28 S Broadway, Pennsville, NJ 8070

    $1,250,000
    1,817 sqft

    Multi-building auto sales, mechanic space, and retail/office uses with ample parking across three separate lots.

    View details

    New Castle, DE Office Units Market Trends and Statistics

    Explore 3 office units for sale in New Castle, DE, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 5,421 square feet of properties for sale, with an estimated market value of $2,000,000.

    Sale prices for office units in New Castle, DE start at $1,000,000, averaging $1,000,000, and reaching up to $1,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 26
    Office buildings 4
    Serviced offices 1

    Demographics Overview

    Population 61K
    Population Growth (5Y) -1.2%
    Median Household Income $75,985
    College Educated 10.2%

    High-Yield Neighborhoods for Investment

    Identify New Castle submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    19720 $666.7K

    Taxes & Financing

    Tax Rate (average for all types) 3.47%
    Property Tax per SF $81.81 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)

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Popular Searches in New Castle, DE

    Popular Categories

    Most Searched ZIP Codes in New Castle, DE

    • 19720

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!