Keller Williams Central
http://mindyfarris.kwrealty.com/ (for home searches)
http://www.mindysellsdallashomes.com/ (for more information)
http://www.facebook.com/pages/Mindy-Farris-Keller-Williams-R ref=hl#!/pages/Mindy-Farris-Keller-Williams-Realtor/144172218929981 (facebook, Like Me, please!!)
http://mindyfarrisdallasarearealtor.blogspot.com/ (Mindy's blog)
It all depends on the home buyer and what their needs and situation are.
If you would like a detailed market analysis for a particular property, I'd be happy to take a look for you.
Keller Williams Elite