Join our online community! The Atrio resident app serves as a resource and online network for residents in our apartment building. Contact the building staff, pay rent, submit maintenance requests, manage amenity access and more with our convenient app. Stay plugged into our community from home or on the go. Download the Atrio resident app today. About Atrio: Atrio provides high-quality apartment living in the heart of the Illinois Medical District, with easy access to several central transit options. Our newly renovated apartment homes feature open layouts and unique finishes. Convenient amenities make Atrio the perfect place to call home.