P.P. lives in Atlanta, he should know.
The northern 'burbs are affluent and a great escape from the hustle and bustle of downtown.
Typical of the northern side of Fulton County is Alpharetta. Median household income of $92K a year, 70% white, 13% asian, 11% black, 9% latino.
Some beautiful rolling hills with elegant homes throughout the Alpharetta area.
Census data quick facts for Alpharetta. And the wiki entry.