San Juan is a medium-sized city located in the state of Texas. With a population of 35,782 people and nine associated neighborhoods, San Juan is the 95th largest community in Texas. Much of the housing stock in San Juan was built relatively recently. The construction of new real estate can often be taken as an indication that the local San Juan economy is robust, and that jobs or other amenities are attracting an influx of new residents. This seems to be the case in San Juan, where the median household income is $51,497.00.

Even though San Juan is not a small city, it doesn't have a public transportation system that anybody uses for their daily commute to work.

The citizens of San Juan are slightly less educated than the national average of 21.84% for the average city or town: 14.30% of adults in San Juan have a bachelor's degree or advanced degree

The per capita income in San Juan in 2022 was $17,673, which is low income relative to Texas and the nation. This equates to an annual income of $70,692 for a family of four. However, San Juan contains both very wealthy and poor people as well.

San Juan is an extremely ethnically-diverse city. The people who call San Juan home describe themselves as belonging to a variety of racial and ethnic groups. People of Hispanic or Latino origin are the most prevalent group in San Juan, accounting for 96.64% of the city’s residents (people of Hispanic or Latino origin can be of any race). The greatest number of San Juan residents report their race to be White, followed by Asian. Important ancestries of people in San Juan include German, English, Swedish, Brazilian, and Scots-Irish.

San Juan also has a high percentage of its population that was born in another country: 25.88%.

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