From a total population of 11,986, San Anselmo has a median age of 44.4. The average age of males, in San Anselmo, is 42.6 while the average age of females is 46.3. When you compare this to median age of California, San Anselmo is 8.8 years older.
The median income of individuals, in San Anselmo, is $95,706 while the average household income is $186,477. When comparing the median income of people living in San Anselmo to the rest of California, the average income in San Anselmo is $65,800 more.