Retroville Ivy Hills is a fictional neighborhood on the Nickelodeon program The Adventures of Jimmy Neutron. The town is extremely affluent with all of the residents living in unbridled luxury and deep exclusion. The town is filled with mansions and some of Retroville's malls. Notable residents are Nick Dean, Ike Wolvermein, Eustace Strych, the mayor, Arnie Worthington, and the most noticeable, Libby Folfax. It is known as Retroville's version of Beverly Hills, California.
It once starting out as a mining town in 1859 but one century later the town disappeared. However, the town was rebuilt and many rich and famous people started to move there in the 1970s. It has been very wealthy ever since.