A sprinkler system contained a kitchen fire at the Marion apartment complex on Friday night.
The small fire happened in a third-floor apartment at Hilltop Manor on Lindale Drive.
The Marion Fire and Police Departments evacuated all residents from the apartment complex while they extinguished the fire.
Firefighters said the sprinkler system contained the fire to the kitchen and limited the fire and smoke damage to the room and the apartment building.
No one was hurt, and firefighters believe the fire was an accident.