San Antonio is a very small city located in the state of Florida. With a population of 1,577 people and two associated neighborhoods, San Antonio is the 417th largest community in Florida. There's nothing like the smell of a brand new house, and in San Antonio, you'll find that a large proportion of houses were recently built. New growth in residential real estate is an indication that people are choosing to move to San Antonio, and putting down their money on brand new construction. San Antonio’s real estate is, on average, some of the newest in the nation. San Antonio does seem to be experiencing an influx of affluent people, because the median household income is $94,342.00.

Housing costs in San Antonio are among some of the highest in the nation, although real estate prices here don't compare to real estate prices in the most expensive communities in Florida.

Because of many things, San Antonio is a great place for families with children to consider. First of all, many other families with children live here, making San Antonio a place where both parents and children are more likely to develop social ties with other families, as well as find family-oriented services and community. The city’s good public school district and large population of college-educated adults provide an environment conducive to academic values. With regard to real estate, San Antonio has a high rate of owner-occupied single family homes, which tends to reflect stability in the local community. Finally, San Antonio’s overall crime rate is lower than average for the country.

The education level of San Antonio ranks among the highest in the nation. Of the 25-and-older adult population in San Antonio, 41.74% have at least a bachelor's degree. The typical US community has just 21.84% of its adults holding a bachelor's degree or graduate degree.

The per capita income in San Antonio in 2022 was $45,754, which is upper middle income relative to Florida and the nation. This equates to an annual income of $183,016 for a family of four. However, San Antonio contains both very wealthy and poor people as well.

San Antonio is a somewhat ethnically-diverse city. The people who call San Antonio home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of San Antonio residents report their race to be White, followed by Black or African-American. Important ancestries of people in San Antonio include English, German, Irish, Italian, and French.

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