Why are you limiting your choice of where to live, to a 3 mile radius? Is it essential to buy a house rather than renting"
He’s working 60 plus hours a week, maybe they want to stay where they are so they do commute? Friends? Family? Like where they live? Kids at school? Lots of reasons so I can understand wanting to stay in the area. And given exorbitant rents and the fragile nature of renting it probably is essential to buy if he/she wants some stability?