The bookstore's business card lists the address as 1973 Olds Road. Ash's car (a Sam Raimi trademark) is a 1973 Oldsmobile.
At 10:46, the camera pans to Mimi Rogers' (Kelly's mom) face, a fly is seen landing on her forehead and buzzing around her face. Flies are usually attracted to death and decay, and maggots feast on the decay of corpses. This is a subtle hint that Kelly's mom actually is a Deadite.
The 'duct-taping bullet holes' mention is likely a reference to Evil Dead (2013) (2013), in which the protagonists deal with various serious wounds using duct tape.