San Antonio, officially the City of San Antonio, is a city in the U.S. state of Texas and the most populous city in Greater San Antonio, the third-largest metropolitan area in Texas and the 24th-largest metropolitan area in the United States at 2.6 million people in 2020. It is the most populous city in and seat of Bexar County. The city is the seventh-most populous in the United States, the second-largest in the Southern United States, and the second-most populous in Texas after Houston.
Medina County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 50,748. Its county seat is Hondo. The county is named for the Medina River. The extreme northern part of the county lies within the Edwards Plateau, which elevates into the Texas Hill Country. The Medina Dam, the fourth largest in the nation when completed in 1913, is listed on the National Register of Historic Places. The irrigation project, creating Medina Lake, was built by 1500 skilled workers who worked in shifts operating 24 hours a day to complete the dam in two years. Medina County is part of the San Antonio, TX Metropolitan Statistical Area.
Guadalupe County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 172,706. The county seat is Seguin. The county was founded in 1846 and is named after Guadalupe River.
Bexar County is a county in the U.S. state of Texas. It is in South Texas and its county seat is San Antonio.
Atascosa County is a county located in the U.S. state of Texas. It is in South Texas and its county seat is Jourdanton.
Converse is a city in Bexar County, Texas, United States, 15 miles (24 km) northeast of downtown San Antonio. As of the 2020 census, it had a population of 27,466. It is part of the San Antonio Metropolitan Statistical Area.
Helotes is a city in Bexar County, Texas, United States, located on the far northwestern side of San Antonio. It is part of the San Antonio-New Braunfels metropolitan statistical area. Its population was 9,030 at the 2020 census.
Hill Country Village is a city in Bexar County, Texas, United States. The population was 942 at the 2020 census. It is a very affluent enclave city, home to old money families. It is part of the San Antonio Metropolitan Statistical Area. It is the 7th wealthiest location in Texas by per capita income.
Shavano Park is a city located in Bexar County, Texas, United States. As of the 2020 census, the population was 3,524, an increase over the figure of 3,035 tabulated in 2010. It is part of the San Antonio Metropolitan Statistical Area, despite being much different in terms of demographics and having some of the wealthiest families in Bexar County.
Windcrest is a city in Bexar County, Texas, United States. Its population was 5,865 at the 2020 census. It is part of the San Antonio metropolitan area.
Schertz is a city in Guadalupe, Bexar, and Comal counties in the U.S. state of Texas, within the San Antonio–New Braunfels metropolitan area. The population was 42,002 at the 2020 census, up from 31,465 at the 2010 census. Schertz was settled by Alsatian emigrants in the 1800s.
The Edwards Aquifer is one of the most prolific artesian aquifers in the world. Located on the eastern edge of the Edwards Plateau in the U.S. state of Texas, it is the source of drinking water for two million people, and is the primary water supply for agriculture and industry in the aquifer's region. Additionally, the Edwards Aquifer feeds the Comal and San Marcos Springs, provides springflow for recreational and downstream uses in the Nueces, San Antonio, Guadalupe, and San Marcos river basins, and is home to several unique and endangered species.
VIA Metropolitan TransitAuthority is the mass transit agency serving San Antonio, Texas, United States, and its surrounding municipalities. It began operation in 1978 as a successor to the San Antonio Transit System. In 2023, the system had a ridership of 25,132,300, or about 85,600 per weekday as of the fourth quarter of 2023.
Area codes 210 and 726 are telephone area codes in the North American Numbering Plan (NANP) for the San Antonio area in the U.S. state of Texas. Area code 210 was created in an area code split from number plan area 512 in 1992. After only a few years, the threat of number exhaustion forced a reduction of the size of the numbering plan area to the center of the San Antonio metropolitan area in 1997. Area code 726 was assigned to the same numbering plan area in an overlay complex activated in 2017 to alleviate the threat of exhaustion of central office codes that was expected by 2018. Area codes 210 and 726 are enclave codes for an area completely surrounded by numbering plan area 830.
The San Antonio River is a major waterway that originates in central Texas in a cluster of springs in midtown San Antonio, about 4 miles north of downtown, and follows a roughly southeastern path through the state. It eventually feeds into the Guadalupe River about 10 miles from San Antonio Bay on the Gulf of Mexico. The river is 240 miles long and crosses five counties: Bexar, Goliad, Karnes, Refugio, and Wilson.
State Highway 211 (SH 211), also known as the Texas Research Parkway and the Hill Country Parkway, is an 18.8-mile (30.3 km) state highway west of the city of San Antonio in the U.S. state of Texas. It runs from U.S. Highway 90 (US 90) to SH 16, crossing between Bexar County and Medina County. Designated in 1986 as an access route to the Texas Research Park, the route was composed of two disconnected sections—a southern segment from US 90 to Farm to Market Road 1957 (FM 1957) and a northern segment from FM 471 to SH 16—before the gap was closed in 2022.
Greater San Antonio, officially designated San Antonio–New Braunfels, is an eight-county metropolitan area in the U.S. state of Texas defined by the Office of Management and Budget (OMB). The metropolitan area straddles South Texas and Central Texas and is on the southwestern corner of the Texas Triangle. The official 2020 U.S. census showed the metropolitan area's population at 2,558,143—up from a reported 1,711,103 in 2000—making it the 24th largest metropolitan area in the United States. Downtown Austin and Downtown San Antonio are approximately 80 miles (129 km) apart, and both fall along the Interstate 35 corridor. This combined metropolitan region of San Antonio–Austin has approximately 5 million people.
Downtown San Antonio is the central business district of San Antonio, Texas and the urban core of Greater San Antonio, a metropolitan area with nearly 2.5 million people.
The Texas Triangle is a region of Texas that contains the state's five largest cities and is home to the majority of the state's population. The Texas Triangle is formed by the state's four main urban centers, Austin, Dallas-Fort Worth, Houston, and San Antonio, connected by Interstate 45, Interstate 10, and Interstate 35. In 2020, the population of the Texas Triangle reached nearly 21 million following rapid growth across much of Texas. The Texas Triangle is one of eleven megaregions in the United States, clusters of urban areas that share economic and cultural ties.
On May 6, 2017, the city of San Antonio, Texas held an election to choose the next mayor of San Antonio. As no candidate secured a majority of the vote, a runoff was held on June 10, 2017 with Councilman Ron Nirenberg defeating incumbent mayor Ivy Taylor.
