I think you lucked out and found “absentee landlords”. I can't see these things being commonly accepted practice among landlords — as you say, your neighbors hated you and you were far from the norm in the area.
But just because you lucked out doesn't mean that it's just as easy for someone else, in another area. To actually create something like this on purpose, somewhere close to where you happen to have gotten a good job? That is hard.
But just because you lucked out doesn't mean that it's just as easy for someone else, in another area. To actually create something like this on purpose, somewhere close to where you happen to have gotten a good job? That is hard.