Where is Brentwood, California, U.S.

Written and Fact-checked by | Updated On: March 05, 2026, 14:55 ET

Where is Brentwood, California Located in the United States? - Brentwood is a city located in the Contra Costa County in California, United States. Brentwood lies between 37.9319 Degrees North latitudes and -121.6958 Degrees West longitudes.

Location Map of Brentwood, Contra Costa, California

Where is Brentwood Located in Contra Costa, California

About Map: The map shows the location of Brentwood in Contra Costa County, in the U.S. state of California.

Brentwood Map, California, USA

About Brentwood Map: This Google Map provides a detailed view with zoom, satellite, and street options to explore the area and its surroundings.

About Brentwood, Contra Costa County, California

Brentwood is located in Contra Costa County in the U.S. state of California, United States. It lies in the northern part of the state in the state of the United States within the East Bay region near the Sacramento–San Joaquin River Delta. The city was incorporated in 1948 and was named after Brentwood, England, and it developed from an agricultural community into a rapidly growing suburban residential city.

Population

According to the United States Census Bureau, the population of Brentwood is 64,292 as recorded in the 2020 Census, and the population density is approximately 4,400 people per square mile.

Area and Geography

According to the United States Census Bureau, Brentwood covers a total area of approximately 14.8 square miles (about 38.3 square kilometers), including about 14.7 square miles (38.1 square kilometers) of land and 0.1 square miles (0.2 square kilometers) of water.

Location and Surroundings

Brentwood is situated east of Antioch and south of Oakley, positioned within the agricultural lands and suburban developments of eastern Contra Costa County. The city features farmland, residential neighborhoods, and access to nearby delta waterways. State Route 4 runs north of the city, providing a major transportation route connecting Brentwood to Oakland and other Bay Area communities.

Attractions and Recreation

Brentwood offers parks, farms, and community events that support recreation and local tourism. Popular destinations include Brentwood City Park, the Streets of Brentwood shopping district, and nearby U-pick farms and vineyards. The city hosts seasonal festivals and farmers markets that highlight its agricultural heritage and family-oriented atmosphere.

Transportation

Brentwood is served by nearby State Route 4 and regional arterial roads, offering highway access throughout Contra Costa County and the Bay Area. Public transportation includes regional bus services connecting the city to surrounding communities and BART stations. The nearest major airport is Oakland International Airport, located approximately 35 miles to the west.

Explore more cities in California or visit the United States Map section to learn more about the country’s geography.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the Official Brentwood City Website.

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Brentwood City Facts

CityBrentwood
StateCalifornia
CountyContra Costa County
CountryUnited States
RegionSan Francisco Bay Area - East Bay
IncorporatedJanuary 21, 1948
Founded1878
Total AreaApproximately 15.8 sq mi (40.9 km2)
Land AreaApproximately 15.8 sq mi (40.9 km2)
ElevationApproximately 52 ft (16 m)
Population (2023 estimate)Approximately 67,000+
Population (2020 Census)64,292
Population DensityApproximately 4,100 people per sq mi
Time ZonePacific Time (UTC-8 / UTC-7 DST)
ZIP Codes94513
Area Code925
Major HighwaysState Route 4
Public TransitTri Delta Transit, BART (nearby Antioch station)
Major AttractionsBrentwood Farmers Market, Round Valley Regional Preserve (nearby), Streets of Brentwood
Official Websitehttps://www.brentwoodca.gov/

Distance from Brentwood, CA to Nearby Cities

  • Oakley, CA – 7 miles (11 km)
  • Antioch, CA – 10 miles (16 km)
  • Pittsburg, CA – 15 miles (24 km)
  • Discovery Bay, CA – 10 miles (16 km)
  • Byron, CA – 12 miles (19 km)
  • Concord, CA – 25 miles (40 km)
  • Walnut Creek, CA – 30 miles (48 km)
  • Livermore, CA – 30 miles (48 km)
  • Dublin, CA – 35 miles (56 km)
  • Pleasanton, CA – 35 miles (56 km)
  • Tracy, CA – 20 miles (32 km)
  • Stockton, CA – 35 miles (56 km)
  • Modesto, CA – 45 miles (72 km)
  • San Ramon, CA – 30 miles (48 km)
  • Martinez, CA – 25 miles (40 km)
  • Vallejo, CA – 35 miles (56 km)
  • Oakland, CA – 45 miles (72 km)
  • Berkeley, CA – 50 miles (80 km)
  • San Francisco, CA – 55 miles (89 km)
  • San Jose, CA – 60 miles (97 km)

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