If you are looking for a peaceful Country Setting at affordable prices, Visit Oak Hollow! DR Horton’s Premier Community in Anna , TX . Anna offers its residents an exceptional lifestyle with DR Horton’s quality, affordable homes with low cost living. Anna is one of the fastest growing communities in Collin County and Collin County is one of the fastest growing counties in the United States. With Oversized Tree Lots, Easy Access to US 75, Great Community Pool and D.R. Horton's attention to details, what more could you ask for!