Browse / United States / Texas / San Antonio
San Antonio
Texascity
San Antonio
Total population
1,526,621
Median home value
$260,900
Bachelor's+
Median income
$66,176
Air quality index
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
San Antonio is a city in the U.S. state of Texas. It is the seventh-most populous city in the United States, the second-most populous city in Texas, and the second-most populous city in the Southern U.S., with a population of 1.43 million at the 2020 census. The Greater San Antonio metropolitan area, with an estimated 2.76 million residents, ranks as the third-largest metropolitan area in Texas and the 24th-largest in the nation. It is the county seat of Bexar County.
Read more on WikipediaHistory & geography
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
10-year averages from ERA5 reanalysis (Open-Meteo).
Current forecast
Forecast for San Antonio, TX from NOAA NWS API.
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves31,263
- White-winged DoveZenaida asiatica (Linnaeus, 1758) · Aves26,453
- House SparrowPasser domesticus (Linnaeus, 1758) · Aves23,366
- Northern MockingbirdMimus polyglottos (Linnaeus, 1758) · Aves23,312
- Carolina WrenThryothorus ludovicianus (Latham, 1790) · Aves21,299
- Great-tailed GrackleQuiscalus mexicanus (Gmelin, 1788) · Aves21,254
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves17,598
- Black-crested TitmouseBaeolophus atricristatus (Cassin, 1850) · Aves17,390
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- CLARK H SHigh · SAN ANTONIO · 2,835 students · 17.4:1 ratio
- STEVENS H SHigh · SAN ANTONIO · 2,800 students · 17:1 ratio
- WARREN H SHigh · SAN ANTONIO · 2,647 students · 16.6:1 ratio
- MARSHALL H SHigh · SAN ANTONIO · 2,634 students · 16.4:1 ratio
- ROOSEVELT H SHigh · SAN ANTONIO · 2,599 students · 14.9:1 ratio
- HOLMES H SHigh · SAN ANTONIO · 2,561 students · 15.8:1 ratio
- CHURCHILL H SHigh · SAN ANTONIO · 2,510 students · 15.8:1 ratio
- LEGACY OF EDUCATIONAL EXCELLENCE H SHigh · SAN ANTONIO · 2,390 students · 16:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Most recent
- M 2.6 — 2026-06-0811 km SE of Pearsall, Texas
- M 2.5 — 2026-06-0512 km SE of Pearsall, Texas
- M 2.9 — 2026-05-2619 km S of Nixon, Texas
- M 2.5 — 2026-05-2212 km SE of Pearsall, Texas
- M 2.7 — 2026-05-2115 km SE of Pearsall, Texas
- M 2.6 — 2026-05-1715 km SE of Pearsall, Texas
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here










People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about San Antonio

Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-06-27 11:45 UTC.
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • Open-Meteo (ERA5 reanalysis)
- • NOAA National Weather Service
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS Earthquake Catalog (global feed)
- • USGS NWIS (water data)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Elevation
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library