From a total population of 120,543, Simi Valley has a median age of 38.9. The average age of males, in Simi Valley, is 37.7 while the average age of females is 39.6. When you compare this to median age of California, Simi Valley is 3.3 years older.
The median income of individuals, in Simi Valley, is $37,279 while the average household income is $89,595. When comparing the median income of people living in Simi Valley to the rest of California, the average income in Simi Valley is $7,373 more.