Fire crews were called to the 2800 block of Hillcrest Terrace just before 11:00 Thursday morning in Evansville.
The first unit on scene reported smoke coming from the eaves.
As they approached the house, flames and black smoke were coming from a side door.
The fire was extinguished in about 15 minutes.
Investigators ruled the fire accidental due to the kitchen stove being turned on accidentally.
Three adults were displaced because of heavy fire and smoke damage.
The Red Cross was contacted to assist the family.
