[1] - https://worldpopulationreview.com/world-cities/stockholm-pop...
[1] https://yandex.ru/images/search?text=мурино
[2] https://yandex.ru/images/search?text=кудрово
So it would probably be reasonably affordable, but only because you'd make it less desirable to live there. Then enter the general problem of people's complete disregard for other's property in many places in the Western world and those places would become highly unpleasant, if not unsafe, quite quickly - especially if they were very affordable. There's a reason "the projects", everywhere, end up the way they do.
[1] - https://avatars.mds.yandex.net/i?id=e67240f3f995f865b864bee1...
[2] - https://avatars.mds.yandex.net/i?id=05678345cd91e9579bd7e719...