From a total population of 7,804, Rio Vista has a median age of 57.9. The average age of males, in Rio Vista, is 59.6 while the average age of females is 56.4. When you compare this to median age of California, Rio Vista is 22.3 years older.
The median income of individuals, in Rio Vista, is $33,919 while the average household income is $62,616. When comparing the median income of people living in Rio Vista to the rest of California, the average income in Rio Vista is $4,013 more.