Check out the link in the reference to see McLovin's answer to Lynn 911's answer, It seems Lynn refuses to answer anybody's questions, lmao!
As an actuall answer to your question, I would say that both have historically maintined their values and appreciated at a comprable rate. It just depends on which house feels like home!
If you are buying new hone from a builder check out my site.
You may want to request a realtor to provide you approx. past 3 year history of all the homes that have sold should provide you some indication of the success for the 2 years.