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) · Aves31,356
- White-winged DoveZenaida asiatica (Linnaeus, 1758) · Aves26,513
- House SparrowPasser domesticus (Linnaeus, 1758) · Aves23,440
- Northern MockingbirdMimus polyglottos (Linnaeus, 1758) · Aves23,369
- Great-tailed GrackleQuiscalus mexicanus (Gmelin, 1788) · Aves21,365
- Carolina WrenThryothorus ludovicianus (Latham, 1790) · Aves21,297
- Black-crested TitmouseBaeolophus atricristatus (Cassin, 1850) · Aves17,372
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves17,287
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 2.8 — 2026-09-1914 km SSW of Smiley, Texas
- M 3.1 — 2026-09-1022 km E of Dilley, Texas
- M 2.6 — 2026-09-0312 km SW of Falls City, Texas
- M 2.8 — 2026-09-0112 km SW of Falls City, Texas
- M 3.6 — 2026-09-0112 km SW of Falls City, Texas
- M 2.5 — 2026-08-1313 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.
Nearby places in Texas
- Balcones Heights2.4 mi away
- Kirby8.4 mi away
- China Grove11.8 mi away · pop. 1,215
- Live Oak12.8 mi away
- Grey Forest14.2 mi away · pop. 640
- Macdona14.4 mi away
- Cibolo19.9 mi away · pop. 35,109
- LaCoste20.2 mi away
- Fair Oaks Ranch20.7 mi away · pop. 10,728
- Castroville21.1 mi away · pop. 3,092
- Lytle22.6 mi away
- Marion24.2 mi away
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
- Wildfire Kurk, San Saba, TexasWildfires · 2026-09-08 · 111 mi
- Wildfire Clark, Edwards, TexasWildfires · 2026-09-16 · 114 mi
- Wildfire West Fork, Sutton, TexasWildfires · 2026-08-28 · 116 mi
- Wildfire McKee Draw, Edwards, TexasWildfires · 2026-08-29 · 118 mi
- Wildfire Rio Escondido, Hamilton, TexasWildfires · 2026-08-24 · 142 mi
- Wildfire Rafter 4B, Schleicher, TexasWildfires · 2026-09-26 · 148 mi
- Wildfire Dry River, Sutton, TexasWildfires · 2026-09-15 · 152 mi
- Wildfire Dos Pistolas, Brooks, TexasWildfires · 2026-08-11 · 163 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-10-05 15:45 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)
- • iNaturalist
- • CDC PLACES
- • Open-Elevation
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET