"Oxford Commercial is reporting that that both the vacancies and the rents for Class A office spaces in the Austin area have been rising. In the previous quarter of 2007, Class A office space vacancies reached their lowest level in nearly 6 years, however in the latest quarter of 2007, vacancies rose. Meanwhile, according to Oxford Commercial, rents for the top-flight office spaces in Austin are at prices not seen since early 2001. During 2007's second quarter, top tier office space rents were an average of $29.52 per square foot (psf). This represents an increase of 23% over a year ago. During the same period, Oxford Commercial reports that vacancies dropped from 15.9% to 11%.