From a total population of 7,066, Fairfax has a median age of 45.1. The average age of males, in Fairfax, is 44.7 while the average age of females is 45.4. When you compare this to median age of California, Fairfax is 9.5 years older.
The median income of individuals, in Fairfax, is $56,821 while the average household income is $100,681. When comparing the median income of people living in Fairfax to the rest of California, the average income in Fairfax is $26,915 more.