The suspects walked through an unlocked door of a home on Woods Avenue and demanded money from six men and women, ages 18 to 65, inside the residence around 2 a.m. Tuesday, police said.
Two men suffered head and facial fractures after being pistol-whipped by the suspects, police said.
The suspects made off with cash and a laptop computer. They fled the scene in a dark colored car and were last seen heading eastbound on Woods Avenue.
Police said the suspects were all wearing masks or covered their faces with shirts.
Detectives ask anyone with information to contact Crime Stoppers at 1-800-244-TIPS.