Hi everybody! My fiancee and I are considering relocating from Singapore (in South East Asia) to Austin. I have been lurking in the forum trying to get a feel for the place, but now I could really use some help from the knowledgeable people in here

He will be visiting the area next week and having a look at possible areas in which to rent. We are in our early 30s, no kids, and we are keen on walking to places and a more "urban" environment. He would be working somewhere between Austin and Round Rock, so that is also a factor. Also, are there any neighborhoods that are have a strong Asian influence or are particularly diverse? We are originally from Spain, but having lived in Singapore for a few years, it would be fun to remain in contact with Asian culture and food.
What neighborhoods should we have a look at? Any particular recommendations?