Antioch, CA - Geographic Facts & Maps

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2. North America
3. United States
4. California
5. Contra Costa County
6. Antioch

Antioch, California

Antioch: The most populous city in Contra Costa County, California. It is located in the East Bay region of California. Antioch is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Antioch Historical Society and the Antioch Museum of History.

About

Antioch is a city located in the county of Contra Costa in the U.S. state of California. Its population at the 2010 census was 102,372. After 10 years in 2020 city had an estimated population of 111,605 inhabitants.

The city was created 153 years ago in 1872.

Antioch is a city located in Contra Costa County, California. With a population of over 111,000, it is one of the largest cities in the East Bay region of the San Francisco Bay Area.

History

Founded in 1850, Antioch has a rich history tied to agriculture, coal mining, and manufacturing. The discovery of coal in the hills above town led to significant growth in the late 1800s. Antioch was incorporated as a city in 1872.

Economy

Today, Antioch has a diverse economy focused on retail, healthcare, manufacturing, and other industries. However, the loss of major employers over the past decades has contributed to high unemployment and poverty rates. Ongoing efforts aim to revitalize downtown and attract new companies.

Recreation

Popular recreation spots include the Antioch Marina and riverfront, Prewett Family Water Park, Lone Tree Golf Course, and the Black Diamond Mines Regional Preserve. Antioch provides access to fishing, boating, hiking, camping, and Delta wildlife habitats.

Community

Antioch residents cherish the strong sense of community pride and spirit. The city has a rich calendar of events including the Antioch Waterfront Street Faire, Fourth of July Parade and Fireworks, and Summer Concert Series.

Cost of Living

A huge draw is Antioch’s affordable cost of living, especially housing prices compared to the rest of the Bay Area. Options range from apartments to single-family homes. Proximity to job centers like San Francisco is another advantage for Antioch residents.

Quick Facts about Antioch

Population :	111,605 (2020)
Country :	United States of America
State :	California (United States)
County :	Contra Costa County
Postal code :	94509, 94531
Phone Area Codes :	925
Water as percent of area :	2.52%
Land as percent of area :	97.48%
Altitude :	43 feet / 13 meters
Establishment :	February 02, 1872 (153 years ago)
Time Zone :	UTC−08:00
Local time :	13:00:37 (30th December 2025)
Population growth :	8.27% (2010-2020)

Antioch California image

Geography

Antioch is located at 38°0'18"N 121°48'21"W (38.0049200, -121.8057900). It has 3 neighbors: Brentwood, Pittsburg and Rio Vista.

Antioch map

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Official website of Antioch

• Official Website

Neighbors

Antioch has 3 neighbours.

• Brentwood The most populous city in Contra Costa County, California. It is located in the East Bay region of the county. Brentwood is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Brentwood Library and the Brentwood Historical Society.
• Pittsburg A city in Contra Costa County, California. It is located in the East Bay in eastern California. Pittsburg is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Pittsburg Historical Society and the Pittsburg Public Library.
• Rio Vista city in Solano County, California, United States of America

Demographics

The population of Antioch increased by 8.27% in 10 years.

Population by years (1870 - 2020)

Year	Population	% Change	Method
1870	700	-
2010	102,372	99.32%	census
2011	104,193	1.75%	estimation process
2012	105,565	1.3%	estimation process
2013	107,351	1.66%	estimation process
2014	109,071	1.58%	estimation process
2015	110,308	1.12%	estimation process
2016	111,088	0.7%	estimation process
2017	111,494	0.36%	estimation process
2018	111,578	0.08%	estimation process
2019	111,502	-0.07%	estimation process
2020	111,605	0.09%	estimation process

What is ZIP code for Antioch

Antioch zip code is 94509. County name: Contra Costa, County fips: 06013

Alternate Unofficial Names for Antioch

Antioch, Antiocheia, Antiok, Antiokas, East Antioch, Marshs Landing, Smith's Landing, an tiao ke, antiokku, antywch kalyfrnya, antywk, entiyaka, Αντιόχεια, Антиок, Антиоч, آنتیوچ، کالیفرنیا, أنتيوك, اینٹیوخ, एन्टियक, アンティオック, 安條克

Where to Stay in Antioch

1 Economy Inn

Rating: 2.8 (95)

945079, 520 E 18th St, Antioch, CA 94509, United States ➦ Show Map

☎ +19257575770 🔗 Url

Other Places in Antioch

1 Epic-Care - Partners in Comprehensive Care

Rating: 4.9 (7)

2345 Country Hills Dr, Antioch, CA 94509, United States ➦ Show Map

☎ +19257785218 🔗 Url

People born in Antioch (30)

People born in Antioch, including actor Tyler Steelman, conductor, composer, and arranger Carmen Dragon, lyricist Johnny Burke, .

List

• Jerome R. Waldie (American politician (1925-2009)) he was born in 15/02/1925
• Joseph Edward Gallo (American businessman) he was born in 11/09/1919
• Alex Pardee (artist) he was born in 05/02/1976
• Aimee Allison (American author, public affairs television host, and political activist) she was born in 01/01/1969
• David Douglas (American martial artist) he was born in 16/08/1982
• Eddie Lake (American baseball player) he was born in 18/03/1916
• Frank Beede (American football player) he was born in 01/05/1973
• Jeff Pico (American baseball player) he was born in 12/02/1966
• Jeremy Newberry (Player of American football) he was born in 23/03/1976
• Kevin Pereira (American television personality) he was born in 28/12/1982
• Mark Bryant (American soccer player-coach)
• Mars (American rapper, entrepreneur, record producer, photographer, and actor) he was born in 18/04/1980
• Matt Riley (American baseball player) he was born in 02/08/1979
• Ronald O. Loveridge (American mayor)
• Sterling Moore (American football player) he was born in 03/02/1990
• Toni Aubin (American singer) she was born in 22/09/1927
• Jon Allen (US drummer) he was born in 19/07/1968
• Mike Lucky (American football player) he was born in 23/11/1975

Schools in Antioch

College & universities near Antioch, CA

Code	Name	City	ZIP
491950	Contra Costa Medical Career College	Antioch (CA)	94581-6208
117894	Los Medanos College	Pittsburg (CA)	94565
382258	Mt. Diablo Adult Education-Mt. Diablo USD	Concord (CA)	94518-1199
491756	Urban Barber College	Concord (CA)	94520-2522
116712	John F. Kennedy University	Pleasant Hill (CA)	94523-4817

Stations (52)

Amtrak & bus stations near Antioch, CA

Code	Name	Address	Type
ACA	Antioch–Pittsburg	100 I Street	RAIL
RVT	Rio Vista, CA	28 South Front Street	BUS
MTZ	Martinez station	601 Marina Vista Ave.	RAIL
SUI	Suisun–Fairfield station	177 Main Street	RAIL
LIV	Livermore, California	2500 Railroad Avenue	BUS

Post Office

Post offices near Antioch

Post Office Name	City	ZIP
Antioch Post Office	Antioch (CA)	94509
Rivertown Post Office	Antioch (CA)	94509
Atlantic Plaza Post Office	Pittsburg (CA)	94565
Pittsburg Post Office	Pittsburg (CA)	94565
Oakley Post Office	Oakley (CA)	94561

Other places with the same name (3)

• Antioch , Illinois town in the American state of Illinois with a population of 14,174 people.
• Antioch , Ohio village in United States of America with a population of 79 people.

Other cities in Contra Costa County

Cities, towns, neighborhoods & other populated places in Contra Costa County , CA. (more)

City Name	Population	Title
Concord	128,544	The third most populous city in Contra Costa County, California.
Richmond	110,038	The most populous city in Contra Costa County, California.
San Ramon	82,865	A city in Contra Costa County, California.
Pittsburg	72,622	A city in Contra Costa County, California.
Walnut Creek	69,936	The fifth most populous city in Contra Costa County, California.
Brentwood	65,017	The most populous city in Contra Costa County, California.
Danville	44,883	Town in Contra Costa County, California
Oakley	42,710	A city in Contra Costa County, California.
Martinez	38,027	City in Contra Costa County, California, USA
Pleasant Hill	34,781	City in Contra Costa County, California, USA
San Pablo	30,779	City in Contra Costa County, California, United States
Hercules	26,221	City in western Contra Costa County, California
Lafayette	25,992	City in California
El Cerrito	25,403	City in Contra Costa County, California, United States
Bay Point	21,534	Census designated place in California
Orinda	19,557	City in California, USA

Distance to Other Cities

Antioch distances to largest California cities

• Los Angeles
• San Diego
• Laguna
• San Jose
• San Francisco
• Fresno
• Sacramento
• Long Beach
• Oakland
• Bakersfield
• Anaheim
• Santa Ana
• Riverside
• Stockton
• Irvine
• Chula Vista
• Fremont
• San Bernardino

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