Fairfax is located off of Rucker Road near Wills Park In Alpharetta GA. 30009. Most homes in Fairfax were built between 1990 to 1992. The average list price for a home, at time of post, is between $189,900 to $400,000. Streets in the subdivision include Cobblestone Court, Fairfax Drive, Julep Ct., Shade Tree Way and Veranda Ct. Most homes have between 4 to 5 bedrooms and built in the traditional style.