Police said a gunman or gunmen fired into the house early Friday, killing Laraya Wilson.
Family members said the other victims included a woman in her 70s, a teenage girl, a man and woman in their 40s and an 18-year-old man. One victim was treated at the scene, while the others were taken to hospitals.
Authorities have searched a nearby lot from which they believe the shot may have been fired.
No suspect information has been released, and there has been no word about possible motives.