What's wrong here? That sounds too good to be true, right?

https://preview.redd.it/6f1vk1nyan4h1.png?width=1858&format=png&auto=webp&s=c79c733e4f36b740ac806d3960c9c82c53131d52 Hello, I came across the brochure by chance. This is a new social housing building. Given the high depreciation it would make sense here. So 7b including declining balance depreciation... The only disadvantage that I see here at first glance is the "moderate location". Is close to Heilbronn (30km radius). I come from the south of Germany