How do you describe a person who can afford house. Can he be called person?

A person who can afford a house can be described as financially stable, successful, and perhaps responsible with their finances. They have likely been able to save up a significant amount of money or have a high enough income to be able to afford a house. "Person" is a general term that can refer to any human being, regardless of their financial status or other characteristics. It is generally considered appropriate to refer to someone as a "person" regardless of their circumstances.