The emperor Hadrian had a villa at Tibur (today: Tivoli) (123 AD) which was more like a palace. Cicero had several villas.
Some of the known Roman villas are:
... in the town is $68,544, and the median income for a family is $71,784. Males have a median income of $50,361 versus $31,709 for females. The per capita income for the town ...