[shiroiuma]

Because that's extra work and risk for a small return, plus local ordinances might not even allow it, or would make it difficult. Being a commercial landlord isn't that easy. And there might be "demand", but not at the prices being offered.

[katbyte]

As with many things “not profitable enough” is a huge detriment to society and a huge flaw with unchecked capitalism when so much wealth accumulates at the top

[shiroiuma]

Sure, but what are you going to do about it when most of your voters keep voting for policies that result in this?