New Castle County, DE Office Spaces for sale

Multi-Tenant Office Building with Private Parking

$950,000

8,000 SF

Multi-Tenant Office Building with Private Parking

2400 W 4TH ST, Wilmington, DE 19805

A centrally located office building with private parking and dual front/rear access for flexible tenant or owner-occupant use.

Centrally located with a versatile layout suitable for various professional uses.
Private parking lot, a rare and valuable amenity.
Dual entrance configuration allows for flexible occupancy options.
Approximately 8,000 square feet of finished office space, plus additional workspace and storage.
Well‑maintained property suitable for owner‑occupant or investor.

Updated: Mar 25

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$1,100,000

0.19 Acres

Renovated Two-Story Office Building

1501 N WALNUT Street, Wilmington, DE 19801

Fully renovated masonry two-story office building offering multiple suites and rear parking in Wilmington, DE.

Fully renovated two‑story office building with flexible suite layout, built in 1918
Mechanically divided into 4 suites, with potential for additional suite arrangements on main and second floors
Each floor includes 1 men’s bathroom and 1 women’s bathroom for staff and visitor convenience
Central heating; masonry/brick construction with block, mixed plumbing, and stone materials
Rear on‑site parking plus on‑street parking, with a fenced parking area

Updated: Mar 9

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$895,000

0.40 Acres

Office Building with Private Parking

Professionally maintained office building with five offices, private main office, and parking for up to 20 vehicles.

2417 SILVERSIDE RD, Wilmington, DE 19810

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Wilmington Commercial Redevelopment Opportunity

$845,000

2,000 SF

Wilmington Commercial Redevelopment Opportunity

Infill commercial site in high-traffic Brandywine corridor.

1809 Marsh Rd, Wilmington, DE 19810

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$1,100,000

Renovated Office Building in Wilmington

Fully renovated two-story office building in a prime Wilmington location.

1501 N WALNUT St, Wilmington, DE 19801

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North Market Street Redevelopment Opportunity

$475,000

4,180 SF

North Market Street Redevelopment Opportunity

4,180 SF redevelopment opportunity in Wilmington's urban commercial area.

1701 N MARKET St, Wilmington, DE 19802

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$1,250,000

Wilmington Office Building For Sale

Multi-story office building in Wilmington's Central Business District.

1205 N Orange St, Wilmington, DE 19801

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$300,000

Wilmington Office and Warehouse Space

Flexible office and warehouse space with secure, fenced yard.

1517 W 3RD St, Wilmington, DE 19805

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$125,000

First-Floor Commercial Unit Opportunity

Versatile commercial unit in a desirable Wilmington condominium.

1401 PENNSYLVANIA Ave 103, Wilmington, DE 19806

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$200,000

Corner Building in Richardson Park

Prominent corner building suitable for retail, office, or residential use.

36 BELMONT Ave, Wilmington, DE 19804

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$2,600,000

8,712 SF

Wilmington Commercial Property For Sale

Three-story commercial property in Wilmington with versatile space.

715 N KING STREET, Wilmington, DE 19801

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$1,100,000

7,010 SF

Medical Office Building Near I-95

7,010 SF medical office building near I-95.

1806 North Van Buren Street, Wilmington, DE 19802

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Riverfront Land for Mixed-Use Development

$1,600,000

2.13 Acres

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

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$470,000

Established Medical Office Condo

Turn-key medical office condo with ample parking and easy access.

2601 Annand Dr, Wilmington, DE 19808

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$900,000

7,515 SF

Pike Creek Medical/Office Condo

Medical/Office condo for sale in high-traffic location.

3105 Limestone Rd, Wilmington, DE

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$195,000

Professional Office Condo For Sale

Office condo in well-maintained complex, centrally located with highway access.

2601 Annand Dr, Suite 20, Wilmington, DE 19808

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$570,000

4,096 SF

Mixed-Use Building in Historic District

Live/work property with income potential in Delaware City's historic district.

Delaware City, DE 19706

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$600,000

Commercially Zoned Retail/Apt Properties

Three commercially zoned retail/apt properties with parking lot.

16 MARYLAND Ave S, Wilmington, DE 19805

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$459,000

5,400 SF

Claymont Office Building For Sale

Office building with 5400 square feet available for sale.

3102 W Brandywine Ave, Claymont, DE 19703

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$895,000

8,800 SF

Stand Alone Office Building

Stand alone office building near University and Whist Club.

803 N Broom St, Wilmington, DE

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Wilmington Opportunity Zone Office Building

$1,100,000

10,000 SF

Wilmington Opportunity Zone Office Building

Four-story office building in Wilmington's Central Business District.

716 N Tatnall St, Wilmington, DE

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$5,240,560

17,000 SF

Office Building on Limestone Road

17,000 square foot office building for sale.

5305 Limestone Rd, Wilmington, DE

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$5,199,000

13,132 SF

Medical Office Building For Sale

Spacious medical office building with multiple exam rooms and offices.

4755 Ogletown Stanton Rd, Newark, DE

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$465,000

Mixed-Use Property with Liquor License

Mixed-use property featuring a liquor store and residential unit.

2300 N MARKET St, Wilmington, DE 19802

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New Castle County, DE Office Spaces Investment Opportunities Market Analysis

Explore 72 office spaces for sale in New Castle County, DE, showcased through 65 active listings on our real estate platform. These investment opportunities span a total of 207,125 square feet of properties for sale, with an estimated market value of $40,104,460.

Sale prices for office spaces in New Castle County, DE start at $150,000, averaging $1,604,178, and reaching up to $5,240,560 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

New Castle County, DE Office Spaces for Sale

2400 W 4TH ST, Wilmington, DE 19805

1501 N WALNUT Street, Wilmington, DE 19801

2417 SILVERSIDE RD, Wilmington, DE 19810

1809 Marsh Rd, Wilmington, DE 19810

1501 N WALNUT St, Wilmington, DE 19801

1701 N MARKET St, Wilmington, DE 19802

1205 N Orange St, Wilmington, DE 19801

1517 W 3RD St, Wilmington, DE 19805

1401 PENNSYLVANIA Ave 103, Wilmington, DE 19806

36 BELMONT Ave, Wilmington, DE 19804

715 N KING STREET, Wilmington, DE 19801

1806 North Van Buren Street, Wilmington, DE 19802

900 A St., Wilmington, DE USA, Wilmington, DE 19801

2601 Annand Dr, Wilmington, DE 19808

3105 Limestone Rd, Wilmington, DE

2601 Annand Dr, Suite 20, Wilmington, DE 19808

Delaware City, DE 19706

16 MARYLAND Ave S, Wilmington, DE 19805

3102 W Brandywine Ave, Claymont, DE 19703

803 N Broom St, Wilmington, DE

716 N Tatnall St, Wilmington, DE

5305 Limestone Rd, Wilmington, DE

4755 Ogletown Stanton Rd, Newark, DE

2300 N MARKET St, Wilmington, DE 19802

New Castle County, DE Office Spaces Investment Opportunities Market Analysis

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New Castle County, DE Office Spaces for Sale

2400 W 4TH ST, Wilmington, DE 19805

1501 N WALNUT Street, Wilmington, DE 19801

2417 SILVERSIDE RD, Wilmington, DE 19810

1809 Marsh Rd, Wilmington, DE 19810

1501 N WALNUT St, Wilmington, DE 19801

1701 N MARKET St, Wilmington, DE 19802

1205 N Orange St, Wilmington, DE 19801

1517 W 3RD St, Wilmington, DE 19805

1401 PENNSYLVANIA Ave 103, Wilmington, DE 19806

36 BELMONT Ave, Wilmington, DE 19804

715 N KING STREET, Wilmington, DE 19801

1806 North Van Buren Street, Wilmington, DE 19802

900 A St., Wilmington, DE USA, Wilmington, DE 19801

2601 Annand Dr, Wilmington, DE 19808

3105 Limestone Rd, Wilmington, DE

2601 Annand Dr, Suite 20, Wilmington, DE 19808

Delaware City, DE 19706

16 MARYLAND Ave S, Wilmington, DE 19805

3102 W Brandywine Ave, Claymont, DE 19703

803 N Broom St, Wilmington, DE

716 N Tatnall St, Wilmington, DE

5305 Limestone Rd, Wilmington, DE

4755 Ogletown Stanton Rd, Newark, DE

2300 N MARKET St, Wilmington, DE 19802

New Castle County, DE Office Spaces Investment Opportunities Market Analysis

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