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Offices at The Realm 4400 State Highway 121 4,500 - 66,838 SF of 4-Star Office Space Available in Lewisville, TX 75056



Highlights
- Four minutes from Legacy West, Toyota HQ, Liberty Mutual, Fedex, and JPMorgan Chase.
- Exceptional tollway visibility provides maximum exposure with immediate highway access.
- Wired Certified: superior levels of broadband internet connectivity and diversity with the building.
- Modern streetscapes connect office to retail, entertainment, and luxury living.
- Nestled in a lush master-planned community boasting a modern mix of urban sophistication and outdoor activities.
- The Realm offers a fitness facility, computer bars, conference center, and Wi-Fi connectivity in all common areas.
All Available Spaces(3)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
Shell office space for lease.
- Lease rate does not include utilities, property expenses or building services
- Surrounded by shopping and restaurants.
- On site property management and security.
Move in Ready with furniture available.
- Lease rate does not include utilities, property expenses or building services
- Can be combined with additional space(s) for up to 60,838 SF of adjacent space
Move In Ready with furniture available. Space includes 40 Offices, 6 Conferences, Open Space with room for 60+ workstations Storage, Break Room, Restrooms, and Balcony in suite.
- Lease rate does not include utilities, property expenses or building services
- Mostly Open Floor Plan Layout
- 6 Conference Rooms
- Can be combined with additional space(s) for up to 60,838 SF of adjacent space
- Surrounded by shopping and restaurants.
- Fully Built-Out as Standard Office
- 40 Private Offices
- 60 Workstations
- On site property management and security.
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 5th Floor, Ste 515 | 4,500-6,000 SF | Negotiable | $34.00 /SF/YR $2.83 /SF/MO $204,000 /YR $17,000 /MO | Office | Shell Space | Now |
| 8th Floor, Ste 800 | 30,371 SF | Negotiable | $36.00 /SF/YR $3.00 /SF/MO $1,093,356 /YR $91,113 /MO | Office | - | May 24, 2026 |
| 9th Floor, Ste 900 | 30,467 SF | Negotiable | $36.00 /SF/YR $3.00 /SF/MO $1,096,812 /YR $91,401 /MO | Office | Full Build-Out | 60 Days |
5th Floor, Ste 515
| Size |
| 4,500-6,000 SF |
| Term |
| Negotiable |
| Rental Rate |
| $34.00 /SF/YR $2.83 /SF/MO $204,000 /YR $17,000 /MO |
| Space Use |
| Office |
| Build-Out |
| Shell Space |
| Available |
| Now |
8th Floor, Ste 800
| Size |
| 30,371 SF |
| Term |
| Negotiable |
| Rental Rate |
| $36.00 /SF/YR $3.00 /SF/MO $1,093,356 /YR $91,113 /MO |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| May 24, 2026 |
9th Floor, Ste 900
| Size |
| 30,467 SF |
| Term |
| Negotiable |
| Rental Rate |
| $36.00 /SF/YR $3.00 /SF/MO $1,096,812 /YR $91,401 /MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| 60 Days |
5th Floor, Ste 515
| Size | 4,500-6,000 SF |
| Term | Negotiable |
| Rental Rate | $34.00 /SF/YR |
| Space Use | Office |
| Build-Out | Shell Space |
| Available | Now |
Shell office space for lease.
- Lease rate does not include utilities, property expenses or building services
- On site property management and security.
- Surrounded by shopping and restaurants.
8th Floor, Ste 800
| Size | 30,371 SF |
| Term | Negotiable |
| Rental Rate | $36.00 /SF/YR |
| Space Use | Office |
| Build-Out | - |
| Available | May 24, 2026 |
Move in Ready with furniture available.
- Lease rate does not include utilities, property expenses or building services
- Can be combined with additional space(s) for up to 60,838 SF of adjacent space
9th Floor, Ste 900
| Size | 30,467 SF |
| Term | Negotiable |
| Rental Rate | $36.00 /SF/YR |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | 60 Days |
Move In Ready with furniture available. Space includes 40 Offices, 6 Conferences, Open Space with room for 60+ workstations Storage, Break Room, Restrooms, and Balcony in suite.
- Lease rate does not include utilities, property expenses or building services
- Fully Built-Out as Standard Office
- Mostly Open Floor Plan Layout
- 40 Private Offices
- 6 Conference Rooms
- 60 Workstations
- Can be combined with additional space(s) for up to 60,838 SF of adjacent space
- On site property management and security.
- Surrounded by shopping and restaurants.
Matterport 3D Tour
Property Overview
The Realm at Castle Hills is a master-planned, 324-acre community offering office, retail, and luxury living. Inspired by outstanding urban community design, The Realm serves to connect people with each other and their environment. With an overall focus on quality of life, The Realm blends the sophistication of an urban lifestyle with unique and beautiful outdoor activity and event spaces. Phase I consists of Offices at The Realm and Crescent Park. The ground floor will encompass 16,000 SF of restaurant and amenity space, anticipated to be four restaurants. The building offers efficient 30,371 RSF floor plates and is Wired Certified with superior levels of broadband internet connectivity and diversity throughout the building. The property is located just south of State Highway 121 and west of Josey Lane. Offices at The Realm offers an easy commute to workers from Frisco, Plano, The Colony, Carrollton, Irving, and Lewisville. The 235,921 RSF office building will include nine floors of Class A office space and a five-level structured parking garage providing 4:1,000 for the office tenants.
- Atrium
- Controlled Access
- Concierge
- Conferencing Facility
- Convenience Store
- Courtyard
- Fitness Center
- Property Manager on Site
- Restaurant
- Security System
- Signage
- Wheelchair Accessible
- Car Charging Station
- Outdoor Seating
- Air Conditioning
- Balcony
Property Facts
Select Tenants
- Floor
- Tenant Name
- Industry
- Multiple
- Bright Realty LLC
- Real Estate
- 3rd
- Venture X
- Real Estate
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Offices at The Realm | 4400 State Highway 121
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