Inspiring, Dynamic


3400 at CityLine is a new Class A office building located right next to Richardson’s well-known CityLine district. Strategically designed for dynamic and active companies seeking a progressive work environment for a rising generation of innovative young professionals.

Connected, Accessible


Located in one of the most desirable mixed-use settings, CityLine features over 28 dining options, hotels, multifamily, unique social events and a lively outdoor atmosphere. 3400 at CityLine is situated immediately off of I-75/190 and is within walking distance to the DART Orange & Red light rail line.

Collaboration, Convenience


3400 at CityLine provides the convenience of having a full set of amenities for tenants to collaborate, connect, and take a break from their daily routines. 3400 at CityLine promotes an environment that is focused on health and wellness.

  • Onsite Food Service
  • Fitness Center
  • Pickleball Court
  • Fiction Coffee Bar
  • Tenant Lounge
  • Bike Share Program
  • Conference Area
  • Common Desk
  • Outdoor Wellness Classes
  • CityLine Shuttle Service
  • CityLine Bike Trail Access
  • Covered Parking Garage
  • Available Building Signage

Our Common Desk team put on their 2nd Annual Pickleball Tournament this week! We love that our tenants utilize this space so much. ☺️🙏🏼 #3400atcityline #commondeskrichardson #pickleball ...

We love that we have Spiffy Car Wash on-site on Wednesdays! It’s such a convenient service for all our tenants. 🫧🚙 #3400atspiffy #carwash ...

Not only does 3400 at Cityline have a Pickleball Court and Bike Share, we have a private fitness center inside the building for our tenants! 💪🏼 🏋🏻 #3400atcityline ...

Beautiful coffee art by Caleb at Common Desk! We love that they have seasonal options as well as the staple items. This was a Hug in a Mug with oat milk. ☕️ #3400atcityline #fictioncoffee #commondeskrichardson ...

Throwback Thursday! In honor of ✨National Pickleball Day✨. We can’t WAIT for the weather to cool down so we can host another pickleball tournament! 💪🏼 #3400atcityline #pickleball #nationalpickleballday ...

One of our favorite parts of the building is having Fiction Coffee available! The Fiction Coffee bar is located inside Common Desk and our tenants love that they can go down there during the day for a little pick me up. ☕️🤤😊 #3400atcityline #fictioncoffee ...

Happiest Birthday to our wonderful day porter, Yanet! We appreciate everything you do to keep the building clean and we hope you had the BEST day! 🫶🏼 #3400atcityline #birthday ...

We can’t wait for our ice cream cart tomorrow! Trying to cool off for this “cold front” that came through. 😝🍦 #3400Cityline #dfwicecream ...

Happy 4th of July from 3400 at CityLine! 🇺🇸 We hope everyone has a safe and fun holiday. 🔴⚪️🔵 ...

Awards & Certifications