McCullough said there were at least four people mopping up her apartment.
Firefighters said the fire started in apartment 618. Residents said everyone, including the male occupant of 618, was able to return to their apartments.
Davis said 15 firefighters and seven trucks from the Maryville and Alcoa fire departments responded. The Maryville Police Department, American Medical Response ambulance service and Blount County Rescue Squad also responded.
Davis said firefighters remained on scene until around 8 p.m.