Explore Antioch’s Geographic location on city and terrain maps, and discover its position within California and the United States. Situated in Contra Costa County, Northern California, Antioch lies along the San Joaquin River, offering a blend of suburban charm, natural landscapes, and a Mediterranean climate, just east of San Francisco Bay.
Antioch location on California map
Geography
Antioch is situated along the San Joaquin River–Stockton Deepwater Shipping Channel, at the western edge of the San Joaquin–Sacramento River Delta.
According to the United States Census Bureau, the city covers a total area of 29.1 square miles (75 km²). Of this, 28.3 square miles (73 km²) is land, while 0.7 square miles (1.8 km²), accounting for 2.52%, is water.
Aerial view of Antioch
Antioch is the third-largest city in Contra Costa County, California, United States, in terms of population. Situated in the East Bay region of the San Francisco Bay Area, it lies along the Sacramento–San Joaquin River Delta. As of the 2020 census, the city had a population of 115,291. Since the 1970s, Antioch has experienced significant growth and has become notably more diverse.
Antioch California highway and road map with satellite view
Antioch California highway and road map
Antioch county map California
Antioch historical population growth (1870 – 2023)
This line chart illustrating the historical population growth of Antioch, California from 1870 to 2023. The chart highlights significant growth, especially in the mid-to-late 20th century, with steady increases leading into the 21st century. Let me know if you’d like any modifications or further analysis.
Where is Antioch on California Map
Where is Antioch on the US map
Antioch location on the US map
Antioch terrain map California
Where is Antioch on California Map?
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