At the last scene Kevin gets a message on his phone and we hear it beep, then Veronica asks "My mother is texting you at 1:30 in the morning?" When we see the message on the phone, we also see an icon telling us that the sound on the phone has been turned off, that the current time is 3:18am, and that the message was sent at 8:46am.
Eviction papers in Chicago would be served by the Cook County Sheriff, not the Chicago Police Department.
When the family spreads "Aunt Ginger's" ashes, the billboard in the back shows a (213) area code, indicative of a downtown Los Angeles location, not Chicago. The street signs are also in blue, not green as they would be throughout Chicago.