From a total population of 55,516, Fountain Valley has a median age of 43.4. The average age of males, in Fountain Valley, is 41.8 while the average age of females is 44.8. When you compare this to median age of California, Fountain Valley is 7.8 years older.
The median income of individuals, in Fountain Valley, is $34,382 while the average household income is $82,532. When comparing the median income of people living in Fountain Valley to the rest of California, the average income in Fountain Valley is $4,476 more.