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New Castle, DE Office Spaces for Sale

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Pennsville, NJ Wilmington, DE Bear, DE Long Branch, NJ Newark, DE Carneys Point, NJ Penns Grove, NJ Delaware City, DE
6 properties
Commercial Property with High Exposure
Updated: Mar 11
Commercial Property with High Exposure

2994 NEW CASTLE Ave, New Castle, DE 19720

$1,000,000
2,700 sqft 1.51 AC lot
Prime location with maximum exposure for retail or office business.
Seconds away from major highways (Rt. I 295 & Rt 40 interchange, De. 9) and the Delaware Memorial Bridge.
High traffic count, ideal for a growing business.
Includes an existing 2700+ sq. ft. building.
1. 5 +\/- acre pad sites available for land lease.
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This listing looks promising.

Here's a quick look at some key insights for

2994 NEW CASTLE Ave, New Castle, DE 19720

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First-Floor Office Space Available
Updated: Nov 21, 2025
First-Floor Office Space Available

13 Reads Way, New Castle, DE 19720

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50,000 sqft
8,208 +/- SF of first‑floor office space
Convenient location at Route 141 & I‑95
Minutes from Greater Wilmington Airport and downtown Wilmington
Excellent condition throughout
Flexible layouts
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Office Space in Airport Business Park
Office Space in Airport Business Park

94A Quigley Boulevard, New Castle, DE 19720

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1,140 sqft

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

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Renovated One-Story Office Building
Renovated One-Story Office Building

900 Uniqema Boulevard, New Castle, DE 19720

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11,568 sqft

Completely renovated one-story office building with reception, private offices, conference rooms, and commercial kitchen.

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Four-Story Office Building
Four-Story Office Building

1000 Uniqema Boulevard, New Castle, DE 19720

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70,000 sqft

Four-story office building in dark shell condition with covered and surface parking and three elevators.

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Corporate Campus in New Castle
Corporate Campus in New Castle

10 Corporate Circle, New Castle, DE 19720

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Corporate campus with renovated lobby and convenient highway access.

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Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 6 Active listings in New Castle, DE, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 66 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.

Multi-Suite Office Building
Multi-Suite Office Building

2 & 6 Chestnut St, Pennsville, NJ 08070

$359,900
2,900 sqft

Two-building office property with three rental suites, paved parking, and recent exterior and interior updates.

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Wilmington Office Space For Sale
Wilmington Office Space For Sale

Wilmington, DE 19808

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8,990 sqft

4,921 SF office space with high visibility.

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Office Building for Sale
Office Building for Sale

111 S. Broadway, Pennsville, NJ 08070

Contact for pricing
3,000 sqft

For sale office building at 111 S. Broadway in Pennsville, NJ, offering approximately 3,000 sq. ft. of space.

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End Unit Office Condo
End Unit Office Condo

405 Larch Circle, Wilmington, DE 19804

Contact for pricing
1,800 sqft

End unit office condo with high-end interior upgrades, including a kitchenette and a second bathroom.

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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.

Land in Redevelopment Zone
Land in Redevelopment Zone

L18-20 W BROAD Street, Paulsboro, NJ 08066

$510,000
0.21 AC lot

Land assemblage in Paulsboro, close to I-295.

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Commercial Land with Utilities
Commercial Land with Utilities

2515 PULASKI HIGHWAY, North East, MD 21901

$175,000
0.81 AC lot

Commercial parcel with public water and sewer lines positioned along the property frontage.

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Philadelphia Land Development Opportunity
Philadelphia Land Development Opportunity

5421 MARKET Street, Philadelphia, PA 19139

$30,000
0.02 AC lot

Two adjacent lots zoned for commercial and residential development.

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Vacant Land in Philadelphia
Vacant Land in Philadelphia

1338 N 52nd St, Philadelphia, PA 19131

$75,000

Vacant land available for sale in Philadelphia, Pennsylvania.

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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.

2 Boulden Cir
OFFICE (GENERAL)

2 Boulden Cir, New Castle, DE 19720-3492

$705,000
Estimated value
4,062 sqft 4.90 AC lot
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31 Reads Way
OFFICE (GENERAL)

31 Reads Way, New Castle, DE 19720-1648

$2,730,000
Estimated value
12,690 sqft 11.87 AC lot
View details
2217 Dupont Hwy
OFFICE (GENERAL)

2217 Dupont Hwy, New Castle, DE 19720-6302

$380,000
Estimated value
3,800 sqft 3.14 AC lot
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12 Reads Way
OFFICE (GENERAL)

12 Reads Way, New Castle, DE 19720-1649

$7,445,000
Estimated value
34,778 sqft 6.39 AC lot
View details
189 Christiana Rd
DENTAL BUILDING

189 Christiana Rd, New Castle, DE 19720-3039

$335,000
Estimated value
3,042 sqft 0.50 AC lot
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298 Cherry Ln
OFFICE (GENERAL)

298 Cherry Ln, New Castle, DE 19720-2776

$540,000
Estimated value
3,433 sqft 2.80 AC lot
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3046 New Castle Ave
OFFICE (GENERAL)

3046 New Castle Ave, New Castle, DE 19720-2248

$105,000
Estimated value
684 sqft 0.67 AC lot
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350 Pigeon Pt Rd
OFFICE (GENERAL)

350 Pigeon Pt Rd, New Castle, DE 19720-1464

$320,000
Estimated value
936 sqft 3.09 AC lot
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92 Reads Way, Unit 3
OFFICE (GENERAL)

92 Reads Way, New Castle, DE 19720-1631

Unit 3
$390,000
Estimated value
8,996 sqft
View details
12 Penns Way
OFFICE (GENERAL)

12 Penns Way, New Castle, DE 19720-2414

$2,760,000
Estimated value
18,226 sqft 2.94 AC lot
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316 Churchmans Rd
OFFICE (GENERAL)

316 Churchmans Rd, New Castle, DE 19720-3112

$410,000
Estimated value
1,860 sqft 7.09 AC lot
View details
169 Christiana Rd
DENTAL BUILDING

169 Christiana Rd, New Castle, DE 19720-3040

$320,000
Estimated value
4,248 sqft 1.63 AC lot
View details
92 Reads Way, Unit 2
OFFICE (GENERAL)

92 Reads Way, New Castle, DE 19720-1631

Unit 2
$2,340,000
Estimated value
15,871 sqft
View details
92 Reads Way, Unit 1
OFFICE (GENERAL)

92 Reads Way, New Castle, DE 19720-1631

Unit 1
$2,845,000
Estimated value
25,905 sqft
View details
19 Cmns Blvd
OFFICE (GENERAL)

19 Cmns Blvd, New Castle, DE 19720-2260

$440,000
Estimated value
7,115 sqft 1.55 AC lot
View details
1600 Dupont Hwy
OFFICE (GENERAL)

1600 Dupont Hwy, New Castle, DE 19720-1904

$500,000
Estimated value
1,489 sqft 7.30 AC lot
View details
3020 Bowlarama Dr
OFFICE (GENERAL)

3020 Bowlarama Dr, New Castle, DE 19720-1317

$1,115,000
Estimated value
3,000 sqft 1.73 AC lot
View details
818 Basin Rd
OFFICE (GENERAL)

818 Basin Rd, New Castle, DE 19720-1708

$455,000
Estimated value
8,400 sqft 1.58 AC lot
View details

New Castle, DE Office Spaces Market Trends and Statistics

Explore 72 office spaces for sale in New Castle, DE, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 135,408 square feet of properties for sale, with an estimated market value of $1,000,000.

Sale prices for office spaces in New Castle, DE average $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.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Office Units 20
Office buildings 12
Medical Office Space 2

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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