From a total population of 4,421, Brisbane has a median age of 43.7. The average age of males, in Brisbane, is 45 while the average age of females is 43. When you compare this to median age of California, Brisbane is 8.1 years older.
The median income of individuals, in Brisbane, is $40,401 while the average household income is $80,233. When comparing the median income of people living in Brisbane to the rest of California, the average income in Brisbane is $10,495 more.