Contra Costa County, California

In four numbers

People

1,165,012

Median household income

$127,229

±1,713

Unemployed

6.5%

39,497 of 608,620 in the labour force

Homes with broadband

95.6%

396,032 of 414,417 households

U.S. Census Bureau, American Community Survey 5-year estimates 2020-2024; read 2026-09-26. Percentages worked out here from the two counts shown.

Who governs here

U.S. Census Bureau, 2022 Census of Governments, Government Units List (published August 2023); the file read 2026-09-26. Offices are placed by county; a special district’s territory can cross county lines. Each body posts its own meetings on its website where the Census records one.

School districts based here

• Acalanes Union High

  School district5 schools

  1212 Pleasant Hill Rd., Lafayette, CA, 94549

  Its website — where its board posts meetings. Federal record.

• Antioch Charter Academy District

  Independent charter district1 schools

  3325 Hacienda Way, Antioch, CA, 94509

  Its website — where its board posts meetings. Federal record.

• Antioch Charter Academy II District

  Independent charter district1 schools

  1201 West Tenth St., Antioch, CA, 94509

  Its website — where its board posts meetings. Federal record.

• Antioch Unified

  School district25 schools

  510 G St., Antioch, CA, 94509

  Its website — where its board posts meetings. Federal record.

• Aspire Richmond Ca. College Preparatory Academy District

  Independent charter district1 schools

  3040 Hilltop Mall Rd., Richmond, CA, 94806

  Its website — where its board posts meetings. Federal record.

• Aspire Richmond Technology Academy District

  Independent charter district1 schools

  3170 Hilltop Mall Rd., Richmond, CA, 94806

  Its website — where its board posts meetings. Federal record.

• Brentwood Union

  School district12 schools

  255 Guthrie Ln., Brentwood, CA, 94513

  Its website — where its board posts meetings. Federal record.

• Byron Union Elementary

  School district4 schools

  14301 Byron Hwy., Byron, CA, 94514

  Its website — where its board posts meetings. Federal record.

• Caliber: Beta Academy District

  Independent charter district1 schools

  2465 Dolan Way, San Pablo, CA, 94804

  Its website — where its board posts meetings. Federal record.

• Canyon Elementary

  School district1 schools

  187 Pinehurst Rd., Canyon, CA, 94516

  Its website — where its board posts meetings. Federal record.

• Clayton Valley Charter High District

  Independent charter district1 schools

  1101 Alberta Way, Concord, CA, 94521

  Its website — where its board posts meetings. Federal record.

• Contra Costa County Office of Education

  School district5 schools

  77 Santa Barbara Rd., Pleasant Hill, CA, 94523

  Its website — where its board posts meetings. Federal record.

• Contra Costa County ROP

  Specialized district1 schools

  77 Santa Barbara Rd., Pleasant Hill, CA, 94523

  Federal record.

• Contra Costa School of Performing Arts District

  Independent charter district1 schools

  2730 Mitchell Dr., Walnut Creek, CA, 94598

  Its website — where its board posts meetings. Federal record.

• Invictus Academy of Richmond District

  Independent charter district1 schools

  7150 Portola Dr., El Cerrito, CA, 94530

  Its website — where its board posts meetings. Federal record.

• John Henry High District

  Independent charter district1 schools

  1402 Marina Way South, Richmond, CA, 94804

  Its website — where its board posts meetings. Federal record.

• John Swett Unified

  School district4 schools

  400 Parker Ave., Rodeo, CA, 94572

  Its website — where its board posts meetings. Federal record.

• Knightsen Elementary

  School district2 schools

  1923 Delta Rd., Knightsen, CA, 94548

  Its website — where its board posts meetings. Federal record.

• Lafayette Elementary

  School district6 schools

  3477 School St., Lafayette, CA, 94549

  Its website — where its board posts meetings. Federal record.

• Leadership Public Schools: Richmond District

  Independent charter district1 schools

  880 Bissell Ave., Richmond, CA, 94801

  Its website — where its board posts meetings. Federal record.

• Liberty Union High

  School district5 schools

  20 Oak St., Brentwood, CA, 94513

  Its website — where its board posts meetings. Federal record.

• Making Waves Academy District

  Independent charter district1 schools

  4123 Lakeside Dr., Richmond, CA, 94806

  Its website — where its board posts meetings. Federal record.

• Manzanita Middle District

  Independent charter district1 schools

  461 33rd St., Richmond, CA, 94804

  Its website — where its board posts meetings. Federal record.

• Martinez Unified

  School district9 schools

  921 Susana St., Martinez, CA, 94553

  Its website — where its board posts meetings. Federal record.

• Moraga Elementary

  School district4 schools

  1540 School St., Moraga, CA, 94556

  Its website — where its board posts meetings. Federal record.

• Mt. Diablo Unified

  School district51 schools

  1936 Carlotta Dr., Concord, CA, 94519

  Its website — where its board posts meetings. Federal record.

• Oakley Union Elementary

  School district9 schools

  91 Mercedes Ln., Oakley, CA, 94561

  Its website — where its board posts meetings. Federal record.

• Orinda Union

  School district5 schools

  8 Altarinda Rd., Orinda, CA, 94563

  Its website — where its board posts meetings. Federal record.

• Pittsburg Unified

  School district13 schools

  2000 Railroad Ave., Pittsburg, CA, 94565

  Its website — where its board posts meetings. Federal record.

• Richmond Charter Academy District

  Independent charter district1 schools

  1450 Marina Way South, Richmond, CA, 94804

  Its website — where its board posts meetings. Federal record.

• Richmond Charter Elementary-Benito Juarez District

  Independent charter district1 schools

  1450 Marina Way South, Richmond, CA, 94804

  Its website — where its board posts meetings. Federal record.

• Richmond College Preparatory District

  Independent charter district1 schools

  214 South 11th St., Richmond, CA, 94804

  Its website — where its board posts meetings. Federal record.

• Rocketship Delta Prep District

  Independent charter district1 schools

  1700 Cavallo Rd., Antioch, CA, 94509

  Its website — where its board posts meetings. Federal record.

• Rocketship Futuro Academy District

  Independent charter district1 schools

  2351 Olivera Rd., Concord, CA, 94520

  Its website — where its board posts meetings. Federal record.

• San Ramon Valley Unified

  School district37 schools

  699 Old Orchard Dr., Danville, CA, 94526

  Its website — where its board posts meetings. Federal record.

• Summit Public School K2 District

  Independent charter district1 schools

  1800 Elm St., El Cerrito, CA, 94530

  Its website — where its board posts meetings. Federal record.

• Summit Public School: Tamalpais District

  Independent charter district1 schools

  3020 Hilltop Mall Rd., Richmond, CA, 94806

  Its website — where its board posts meetings. Federal record.

• Voices College-Bound Lang Acad @ W. Contra Costa Co District

  Independent charter district1 schools

  201 28th St., Richmond, CA, 94804

  Its website — where its board posts meetings. Federal record.

• Walnut Creek Elementary

  School district7 schools

  960 Ygnacio Valley Rd., Walnut Creek, CA, 94596

  Its website — where its board posts meetings. Federal record.

• West Contra Costa Unified

  School district54 schools

  1108 Bissell Ave., Richmond, CA, 94801

  Its website — where its board posts meetings. Federal record.

National Center for Education Statistics, Common Core of Data 2024-25; read 2026-09-26.

Farmers markets

• Alamo Certified Farmers' Market

  110 Alamo Plaza, Bank of America Parking Lot, Alamo, CA, 94507

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Brentwood Farmers' Market

  694 1st St., between Chestnut St. and Oak St., Brentwood, CA, 94513

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Concord Farmers' Market

  Todo Santos Park, Willow Pass and Grant St., Concord, CA, 94520

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Crockett-Port Costa Farmers' Market

  1250 Pomona St., Crockett, CA, 94525

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Danville Farmers' Market

  Railroad Ave. and W. Prospect Ave., Danville, CA, 94526

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• El Cerrito Farmers' Market

  3020 El Cerrito Plz., El Cerrito, CA, 94530

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• CCC Martinez Farmers' Market

  2500 Alhambra Ave., Martinez, CA, 94553

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Martinez Farmers' Market

  Main St. and Estudillo St, Main Street Plaza, Martinez, CA, 94553

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Orinda Famers Market

  28 Orinda Way, Orinda, CA, 94563

  SNAP / EBTWICSenior coupons

  Submitted by the market; USDA record last changed 2022-04-06. USDA listing

• Pinole Farmers' Market

  Fernandez Ave. and Pear St., Pinole, CA, 94564

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Pittsburg Farmers' Market

  Railroad Ave. at E. 6th St., Pittsburg, CA, 94565

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Pleasant Hill Farmers' Market

  136 Trelany Rd., Pleasant Hill, CA, 94523

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Richmond Certified Farmers' Market

  24th St. & Barrett Ave., In the Parking Lot, Richmond, CA, 94804

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Richmond Main Street Farmers' Market

  Nevin Plz. at Marina Way, Richmond, CA, 94801

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Diablo Valley Farmers' Market

  N. Wiget Ln. and Mitchell Dr., Shadelands Office Complex, Walnut Creek, CA, 94598

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Kaiser Permanente Walnut Creek Farmers' Market

  1425 S. Main St., Kaiser Permanente Medical Center, Walnut Creek, CA, 94596

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Rossmoor Farmers' Market

  Tice Creek Dr. at Golden Rain Rd., Walnut Creek, CA, 94595

  Gathered by USDA from the web; USDA record last changed 2023-03-20. USDA listing

• Walnut Creek Certified Farmers' Market

  1799 Locust Street, Walnut Creek, CA, 94596

  SNAP / EBTWICSenior coupons

  Submitted by the market; USDA record last changed 2022-04-06. USDA listing

USDA National Farmers Market Directory; read 2026-09-26.