San Martin is a somewhat small town located in the state of California. With a population of 7,008 people and two associated neighborhoods, San Martin is the 470th largest community in California.

San Martin home prices are not only among the most expensive in California, but San Martin real estate also consistently ranks among the most expensive in America.

A relatively large number of people in San Martin telecommute to their jobs. Overall, about 20.74% of the workforce works from home. While this may seem like a small number, as a fraction of the total workforce it ranks among the highest in the country. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

One downside of living in San Martin is that it can take a long time to commute to work. In San Martin, the average commute to work is 36.83 minutes, which is quite a bit higher than the national average.

The education level of San Martin citizens is substantially higher than the typical US community, as 29.74% of adults in San Martin have at least a bachelor's degree.

The per capita income in San Martin in 2022 was $56,005, which is upper middle income relative to California, and wealthy relative to the rest of the US. This equates to an annual income of $224,020 for a family of four. However, San Martin contains both very wealthy and poor people as well.

San Martin is an extremely ethnically-diverse town. The people who call San Martin home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of San Martin residents report their race to be White, followed by Asian. San Martin also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 40.66% of the town’s residents. Important ancestries of people in San Martin include Italian, German, English, Irish, and Portuguese.

Foreign born people are also an important part of San Martin's cultural character, accounting for 18.02% of the town’s population.

The most common language spoken in San Martin is English. Other important languages spoken here include Spanish and Tagalog.