Deputies say the man was returning home around 12:10 a.m. Saturday when he fired on the men.
Investigators say the gunshot victims were found behind air conditioners at the complex. Deputies say one had a ski mask on his head.
Authorities say 22-year-old Michael Gentry-Hill Jr. died at the scene and 18-year-old Darren Hill died a short time later at the hospital.
No charges have been filed, and deputies continue to investigate the shooting.