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221 W 10th St
Wilmington, DE 19801 Mid-town Brandywine

Rate Upon Request

Coworking Space  •  50+ SF

Coworking Highlights

Flexible Term Agreements
Onsite Conference Rooms
24/7 Building Security and access to your suite
Business Address and Mail Handling
Onsite Refreshments like sparkling water and coffee
Podcast Studio Space to create live or recorded video content

Description of Coworking Space

At The Mill, we recognize the importance of flexibility, which is why we offer versatile work environments and adaptable membership plans to accommodate various budgetary requirements. Whether you’re a solopreneur, a startup, or a well-established corporation, there’s a welcoming space for you here. The Mill at Market West, formerly the Nemours Building, now boasts 65 offices, some with private terraces on the third floor. Additionally, we offer 28 Dedicated Desks to cater to diverse working preferences. The Mill also manages the 221-seat auditorium at Theater N that shows arthouse films weekly and can be rented by Mill members for meetings and events utilizing the state-of-the-art digital projection and sound system.

20 Coworking Spaces Available

Name Space Use Size Rent Details
3rd Floor Ste 305 Coworking 522 SF Rate Upon Request
Small Suite: $3,100 - $3,600*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Multiple Rooms 
- Exterior Windows
- Conference Room Credits 
- Printing Credits


All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
3rd Floor Ste 312 Coworking 530 SF Rate Upon Request
Small Suite: $3,100 - $3,600*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Multiple Rooms 
- Terrace Windows 
- Conference Room Credits 
- Printing Credits


All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
3rd Floor Ste 313 Coworking 757 SF Rate Upon Request
Medium Suite $4,000 - $5,100*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Multiple Rooms 
- Exterior Windows 
- Private Terrace 
- Conference Room Credits 
- Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
3rd Floor Ste 316 Coworking 168 SF Rate Upon Request
Small Office: $1,400*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Terrace Windows
- Conference Room Credits
- Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
3rd Floor Ste 322 Coworking 168 SF Rate Upon Request
Small Office: $1,400*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Terrace Windows 
- Conference Room Credits 
- Printing Credits


All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
3rd Floor Ste 323 Coworking 530 SF Rate Upon Request
Small Suite: $3,100 - $3,600*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Multiple Rooms 
- Exterior Windows 
- Conference Room Credits 
- Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
3rd Floor Ste 324 Coworking 168 SF Rate Upon Request
Small Office: $1,400*
*Annual Agreement: Prices vary and subject to change.

Features: 
- Terrace Windows 
- Conference Room Credits 
- Printing Credits


All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
3rd Floor Ste 328 Coworking 200 SF Rate Upon Request
Small Office: $1,400*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Terrace Windows 
- Conference Room Credits 
- Printing Credits


All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
3rd Floor Ste 329 Coworking 3,501 SF Rate Upon Request
This XL Suite will be available soon! Please inquire pricing with our team

Features: 
- Private Terrace 
- Multiple Rooms
- Terrace Windows 
- Conference Room Credits 
- Printing Credits


All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 401 Coworking 535 SF Rate Upon Request
This is a brand NEW office suite layout on the recently renovated 4th floor. 

Small Suite: $3,300*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Multiple Rooms - Private Executive Office
- Exterior Windows 
- Conference Room Credits 
- Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 402 Coworking 535 SF Rate Upon Request
This is a brand NEW office suite layout on the recently renovated 4th floor. 

Small Suite: $3,300*

*Annual Agreement: Prices vary and subject to change.

Features: 
- Multiple Rooms - Private Executive Office
- Exterior Windows 
- Conference Room Credits 
- Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 413-11 Coworking 50 SF Rate Upon Request
Dedicated Desk: $450 

Features: 
-Exterior Windows
-Dedicated Desk in a Shared Office
-Conference Room Credits
-Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 413-12 Coworking 50 SF Rate Upon Request
Dedicated Desk: $450 

Features: 
-Exterior Windows
-Dedicated Desk in a Shared Office
-Conference Room Credits
-Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 413-9 Coworking 50 SF Rate Upon Request
Dedicated Desk: $450 

Features: 
-Exterior Windows
-Dedicated Desk in a Shared Office
-Conference Room Credits
-Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 441 Coworking 320 SF Rate Upon Request
Large Office: $3,200* (month-to-month) | $2,100 (annual)

*Prices reflect on a month-to-month calculation of price ranges among office types per month. Prices vary and subject to change. Please inquire with our team on pricing for all types of membership and including larger suites. 

***Please note: the fourth floor is currently closed for renovations and will reopen in early 2026. In the meantime, inquire with our team for details and availability. We recommend scheduling a tour to see the space in person, Monday–Friday, 9 AM–4 PM. ****

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 456 Coworking 81 SF Rate Upon Request
XS Office $900

Features:
- Exterior Windows
- Conference Room Credits
- Printing Credits

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 500 Coworking 2,000 SF Rate Upon Request
Annual Agreement: Prices vary and subject to change. Please inquire with our team on pricing for all types of membership and including XXL Suites.

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 502 Coworking 50 SF Rate Upon Request
Dedicated Desk: $450 (month-to-month) 

*Prices reflect on a month-to-month calculation of price ranges among office types per month. Prices vary and subject to change. Please inquire with our team on pricing for all types of membership and including larger suites. 

***Please note: the fourth floor is currently closed for renovations and will reopen in early 2026. In the meantime, inquire with our team for details and availability. We recommend scheduling a tour to see the space in person, Monday–Friday, 9 AM–4 PM. ****

All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 516 Coworking 50 SF Rate Upon Request
Dedicated Desk: $350 - $450

Features: 
- Open Air Dedicated Desk
- Conference Room Credits
- Printing Credits


All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space
4th Floor Ste 518 Coworking 50 SF Rate Upon Request
Dedicated Desk: $350 - $450

Features: 
- Open Air Dedicated Desk
- Conference Room Credits
- Printing Credits


All Memberships Include These Perks: 
- Flexible term agreements with 24/7 access
- Pantry access with coffee, beer, sparkling water, water, microwave, refrigeration
- Professional conference rooms to host client and team meetings
- High-Speed Internet
- Printing capabilities, and convenient mail services
- Beautiful community spaces for casual meetings, socializing, relaxing and hosting events

  • Date available: TBD
  • Lease term: None
  • Service type: To Be Determined
  • Space Type: Coworking Space

Coworking Property Details

  • Property Type Coworking Space
  • Year Built 1941
  • Total Building Size 551,488 SF
  • Tenancy Multiple
  • Building Class A
  • Zoning 26C-4
80 Transit Score
80 Walk Score

Property Flyers

Amenities

  • 24 Hour Access
  • Fitness Center
  • Property Manager on Site
  • Security System
  • Signage
  • Wheelchair Accessible
  • Reception
  • Outdoor Seating
  • Fire Pits
  • Air Conditioning
  • Balcony
  • Smoke Detector

Public Transportation

Commuter RailDriveWalkDistance
Wilmington (R2 - Southeastern Pennsylvania Transportation Authority Regional Rail (SEPTA Regional Rail)) 3 min 17 min 0.9 mi
Claymont Transportation Center (Wilmington/Newark Line - SEPTA) 16 min - 8.5 mi
AirportDriveWalkDistance
Philadelphia International 31 min - 20.7 mi

Parking Details

Parking Available: Yes
Reserved: No
Type: Surface
Included in Rent: Yes