Value will follow with the schools. And there will always be some added value in proximity to the train--unless we undergo such a transformation of the workplace, that Chicago is no longer a magnet for high paying management jobs. Clarendon HIlls has unique charms--and a tighter sense of neiborhood due to the layout, and smaller, though not less beautiful lots. BUrr Ridge is wide open, but only the northern sections are served by D181.
Buy the house you want in any of these areas, and become involved in your community, and you will be happy.