None of the injuries are life threatening, officials said.
Police said a party was being held on the 14800 block of Polk Street where several people were in front of the home as well as in the backyard when gunfire erupted about 9:30 p.m.
Authorities said they believe someone drove by in a vehicle and fired a 20-gauge shotgun.
Police did not have a description of the vehicle or suspect. No arrests have been made.
