Might feel a bit counterintuitive, but allowing dense cores, at least all the people desiring urban, walkable, lifestyle would get to live near the core. And th

Might feel a bit counterintuitive, but allowing dense cores, at least all the people desiring urban, walkable, lifestyle would get to live near the core. And thus these people would not compete for the suburban homes so the suburban homes might stay a bit cheaper. The denser the core, the more there is room for suburbia nearer the core, too.