Exactly what I wanted to say!

This sort of thing exists in form at least in places like Cul De Sac, but they're also paired with bikable, and transit-friendly neighborhoods... The type of thing that I'm guessing most of the people on this thread tend to vote against.

Culdesac

Walkable communities connecting neighbors, local businesses, and all that cities have to offer | Culdesac

The first walkable neighborhood of its kind in the US designed to connect residents, local shops, and all that Tempe has to offer.