Dallas proper has pretty good light rail which extends all the way to some of what used to be considered exurbs ( like McKinney ). There's the usual clusters of

Dallas proper has pretty good light rail which extends all the way to some of what used to be considered exurbs ( like McKinney ). There's the usual clusters of 3-7ish story condo blocks in spots, towards University, around Deep Ellum. Even in Plano, close to the tracks. If the position is simply to oppose cars altogether, then I don't know where you can go. But I suppose you can find a bus to take you there...