How has the house Andy shared with his wife changed since their divorce in the novel, We’re All Damaged?

Andy visits the backyard of the house he shared with Karen one night while he is bored. He wants to see how Karen has moved on and what her new life looks like and notices that the house has been repainted and has new gutters and shutters. The yard had been resodded and landscaped with flowers and has a garden gnome with a Nebraska football jersey.