San Leon is a census-designated place (CDP) in Galveston County, Texas, United States. The population was 4,970 at the 2010 census.

During the ahead of time 19th century, the pirate Jean Lafitte, who ruled Galveston Island, established a stronghold at Eagle Point in protester San Leon. Eagle Point went upon to become an important shipping and trading read out for slaves. A community was established, known as Edward’s Point and highly developed North Galveston. When the North Galveston, Houston, and Kansas City Railroad was built through the area in 1893, the town began to build as a poster center. However, following the hurricanes in 1900 and 1915, the town was devastated and never practiced to fully recover. Attempts were made in the in the future 20th century to encourage a resort community in the area, but these efforts met in the melody of only modest success. Growth and encroachment since this become old have been relatively stagnant.

In April 1985, residents of San Leon, Bacliff and Bayview considered an captivation proposal to become the City of Bayshore. Judge Ray Holbrook signed an order for the election to take place on April 6, 1985, freeing the area, which had a population of 11,000, from the extraterritorial jurisdiction of League City and Texas City. Residents rejected the interest proposal. The vote was tallied as soon as 1,268 neighboring and 399 in favor. Proponents wanted a local police force and the finishing to pass ordinances. Opponents said that the tax base was too little to sustain municipal services including police and road and drainage improvements.

San Leon was not in a 1986 proposal to incorporate that included Bacliff and Bayview. Donna Maples, vice president of the Bacliff – Bayview Community Association, said that historically, San Leon had generated most of the rival to inclusion proposals. She said, “In the past, San Leon has shown it is not interested in incorporation. So this era we fixed not to insert them. They don’t have as much in common as we do.”