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New Castle County, DE Office Spaces for Lease

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Wilmington, DE Newark, DE Dover, DE New Castle, DE Middletown, DE Seaford, DE Bear, DE Milford, DE
304 properties
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Office Units with Shared Amenities
Updated: Aug 9
Office Units with Shared Amenities

14 E 40TH Street, Wilmington, DE 19803

$650/Mo
0.10 AC lot
Office sizes from 204 to 668 sq. ft.
Utilities and Wi‑Fi included
Key‑fob main entrance with security cameras
Shared waiting room, kitchen/break room, and meeting room
Individual addresses and mailboxes
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Office Units with Shared Amenities
Updated: Aug 9
Office Units with Shared Amenities

14 E 40TH Street, Wilmington, DE 19802

$525/Mo
0.10 AC lot
Office sizes from 204 to 668 sq. ft.
Utilities and Wi‑Fi included with rent
Key‑fob main entrance and security cameras
Individual addresses and mailboxes provided
Shared waiting room, kitchen/break room, and meeting room
View details
Office Units with Shared Amenities
Office Units with Shared Amenities

14 40TH, Wilmington, DE 19803

$545/Mo
0.10 AC lot

Flexible office accommodations include utilities, Wi-Fi, access control, and shared business facilities.

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Medical Office Space with Exam Rooms
Medical Office Space with Exam Rooms

900 FOULK Rd 203, Wilmington, DE 19803

$25 SF/Yr
3,970 sqft

Dentally configured suite with patient reception, treatment areas, private offices, and on-site support rooms.

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Office Units with Shared Amenities
Office Units with Shared Amenities

14 E 40TH Street, Wilmington, DE 19802

$500/Mo
0.10 AC lot

Flexible office suites include utilities, Wi-Fi, secure entry, and shared meeting and break-room areas.

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Medical Office Space with Exam Rooms
Medical Office Space with Exam Rooms

900 FOULK Road, Wilmington, DE 19803

$25 SF/Yr
2.75 AC lot

Existing dental-office fit-out includes plumbed treatment rooms, private offices, patient reception, and on-site laundry.

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Second-Level Office Unit
Second-Level Office Unit

715 N KING Street, Wilmington, DE 19801

$2,500/Mo
0.20 AC lot

Open-plan workspace with multiple private offices, restroom access, and walk-up entry.

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Office Units with Shared Amenities
Office Units with Shared Amenities

14 E 40th Street Office 101, Wilmington, DE 19803

$650/Mo
2,500 sqft

Multiple office configurations include access to meeting, kitchen, waiting, and restroom areas.

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Office Units with Multiple Entrances
Office Units with Multiple Entrances

720 NEW LONDON Road, Newark, DE 19711

$3,800/Mo

Landlord-paid utilities and on-site parking support flexible business occupancy.

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Office Units With Multiple Entrances
Office Units With Multiple Entrances

720 NEW LONDON Road, Newark, DE 19711

$3,800/Mo
0.83 AC lot

Ground-level and second-level office configurations offer flexible access, on-site parking, and landlord-paid utilities.

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Multi-Entrance Office Units
Multi-Entrance Office Units

720 New London Road A, Newark, DE 19711

$3,800/Mo
3,426 sqft

Ground-level and second-level configurations support divided or multi-tenant office use.

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Flexible Multi-Section Office Units
Flexible Multi-Section Office Units

720 NEW LONDON Road, Newark, DE 19711

$1,900/Mo

Lease-ready office space with multiple entrances, on-site parking, signage potential, and landlord-paid utilities.

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Divisible Office Units
Divisible Office Units

720 NEW LONDON Road, Newark, DE 19711

$1,900/Mo

Office space with multiple entrances, landlord-paid utilities, on-site parking, and signage potential along Route 896.

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Medical Office Suites with Exam Rooms
Medical Office Suites with Exam Rooms

5305 Limestone Rd, Wilmington, DE 19808

$14 SF/Yr
4,400 sqft

Two configurable medical office suites offer exam rooms and spacious waiting areas with ample patient and staff parking.

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Office Unit with Private Offices
Office Unit with Private Offices

5201 W WOODMILL Drive, Wilmington, DE 19808

$999/Mo

Lower-level office suite with collaborative workspace, meeting capacity, on-site parking, and nearby bus service.

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Office Units with Shared Amenities
Office Units with Shared Amenities

14 E 40th Street Office 104, Wilmington, DE 19802

$500/Mo
2,500 sqft

Multiple office configurations are available with shared reception, meeting, kitchen, and restroom areas.

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Medical Office Suite With Treatment Rooms
Medical Office Suite With Treatment Rooms

5309 Limestone Rd, Wilmington, DE 19808

$25 SF/Yr
2,658 sqft

Healthcare-oriented suite with private clinical areas, reception space, ADA-compliant restrooms, and on-site parking.

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Second-Floor Office Suite
Second-Floor Office Suite

715 N KING St, Wilmington, DE 19801

$2,500/Mo
2,900 sqft

Second-level office suite with open main area, six private offices, and restroom access in a downtown building.

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Office Unit with Roadway Access
Office Unit with Roadway Access

701 Foulk Road, Wilmington, DE 19803

$17 SF/Yr
1,268 sqft

Professional office suite positioned along the Foulk Road corridor with connections to regional highways and surrounding services.

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Prime Newark Location Office Space
Prime Newark Location Office Space

720 New London Road A1-2, Newark, DE 19711

$1,900/Mo
3,426 sqft

Office space in a prime location with easy tri-state access.

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Medical Office Condo with Subdivision
Medical Office Condo with Subdivision

3105 Limestone Road, Wilmington, DE 19808

$25 SF/Yr
7,515 sqft

Medical office condo in a professional center with the option to subdivide for flexible tenant needs.

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Versatile Office or Retail Space
Versatile Office or Retail Space

306 N Shipley St, Wilmington, DE 19801

$1,300/Mo
1,000 sqft

Flexible space on North Shipley Street near DelTech Wilmington Campus, suited for office, boutique retail, studio, or spa/wellness use.

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Office Space on Lancaster Pike
Office Space on Lancaster Pike

3403 Lancaster Pike, Wilmington, DE 19805

$14 SF/Yr
5,260 sqft

Office space for rent with high visibility and easy access.

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Second-Floor Office Suite
Second-Floor Office Suite

3203 Concord Pike, Suite D, Wilmington, DE 19803

$17.80 SF/Yr
600 sqft

600 SF second-floor office suite with private rear entrance, dedicated stair access, and private bathroom.

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New Castle County, DE Office Spaces Market Trends and Statistics

Explore Office Spaces leasing options in New Castle County, DE with 304 listings featured on our commercial real estate exchange. The current inventory includes 2,905,520 square feet of properties with an estimated lease value of $982.20.

Estimated lease rates for Office Spaces in New Castle County, DE begin at $2.40 SF/Yr, with an average of $25.85 SF/Yr and extend to $150 SF/Yr.
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