From a total population of 13,131, Grover Beach has a median age of 38.3. The average age of males, in Grover Beach, is 38.5 while the average age of females is 37.8. When you compare this to median age of California, Grover Beach is 2.7 years older.
The median income of individuals, in Grover Beach, is $26,781 while the average household income is $49,418. When comparing the median income of people living in Grover Beach to the rest of California, the average income in Grover Beach is $3,125 less.