Where did Aviva grow up in the novel, Young Jane Young?

Forestgreen is the gated community where Aviva grew up. Rachel and her husband Mike live here in a minimansion during their marriage. Their neighbors are Roz and Levin. Rachel meets Roz and becomes lifelong friends with her neighbor, the two women remaining friends long after Rachel moves out. Levin and Aviva first meet here, when she is just a girl, though they do not date until later.