Office Units

New Castle, DE Office Units for Sale

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Pennsville, NJ Wilmington, DE Bear, DE Long Branch, NJ Carneys Point, NJ Penns Grove, NJ Newark, DE Delaware City, DE
Professional Office Suite with Basement
Updated: Aug 22
Professional Office Suite with Basement

189 Christiana Rd, New Castle, DE 19720

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1,300 sqft
Approximately 1,300 +/- SF professional office suite
Open basement layout provides additional storage space
On‑site parking directly in front of the building
Fronts Route 273 (Christiana Road)
Positioned between Route 1 and Route 13
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Office Space in Airport Business Park
Updated: Nov 21, 2025
Office Space in Airport Business Park

94A Quigley Boulevard, New Castle, DE 19720

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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.
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Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 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.

Professional Office Condominium
Professional Office Condominium

20-5149 W Woodmill Dr, Wilmington, DE 19808

$325,000
1,500 sqft

Flexible office suites provide private work areas, conference space, support rooms, and on-site parking.

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Two-Building Office Property
Two-Building Office Property

2 & 6 Chestnut St, Pennsville, NJ 08070

$359,900
2,900 sqft

Three office suites and a separate rear building provide multiple commercial spaces for occupancy or leasing.

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Second-Floor Office Suite
Second-Floor Office Suite

2 CHESTNUT STREET SUITE B, Pennsville, NJ 08070

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550 sqft

Three-room office configuration with dedicated parking and building-paid utilities and exterior services.

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Newport Flex Space Opportunity
Newport Flex Space Opportunity

1300 First State Blvd, Wilmington, DE 19804

Contact for pricing
27,136 sqft

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

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New Castle, DE Office Units Market Trends and Statistics

Explore 2 office units for sale in New Castle, DE on our real estate platform. These investment opportunities span a total of 2,440 square feet of properties for sale.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Office Units 16
Office buildings 6
Medical Office Space 1

Demographics Overview

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

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)

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