San Martin is a city located in California. San Martin has a 2020 population of 7,010. San Martin is currently declining at a rate of 0.00% annually and its population has decreased by -0.24% since the most recent census, which recorded a population of 7,027 in 2010. San Martin reached it's highest population of 7,313 in 2017.
The average household income in San Martin is $132,498 with a poverty rate of 7.52%. The median rental costs in recent years comes to $1,516 per month, and the median house value is $925,600. The median age in San Martin is 42.7 years, 42.6 years for males, and 43 years for females. For every 100 females there are 111.4 males.