Uri does not seem one bit bothered by the surroundings of the trailer park. Their family is more uncomfortably lower-middle-class, but some of their extended family in the states are quite poor. If it makes him anxious, though, well, they can't do anything about that. At least they understand worrying about appearances.
"It's fine. It's just a house. Unless you've got a dead body in there." They let him open the door, then follow him in, pausing in the doorway and raising their eyebrows at him as if to silently ask if they should take their shoes off.