From a total population of 10,882, Signal Hill has a median age of 35.1. The average age of males, in Signal Hill, is 35 while the average age of females is 35.2. When you compare this to median age of California, Signal Hill is 0.5 years younger.
The median income of individuals, in Signal Hill, is $30,387 while the average household income is $67,320. When comparing the median income of people living in Signal Hill to the rest of California, the average income in Signal Hill is $481 more.