The Arboretum and Domain areas are pretty upscale - near the intersection of 183 and MoPac (Highway 1).
Originally Posted by AangBang
I have to agree. I stay there a lot. It is just hard to navigate the roads because of those two major highways and the hills. Not many exits and entrances. The Domain is the newest area being developed, with lots of shopping and closed in interior development, Towne Centre style, that allows you to walk among shops and restaurants close to the Forum. It would be my choice.