The Third Senate District includes the cities of Martinez and Pleasant Hill in Contra Costa County; American Canyon, Calistoga, Napa, Yountville, and St. Helena in Napa County; Benicia, Dixon, Fairfield, Rio Vista, Suisun City, Vacaville, and Vallejo, in Solano County; Cotati, Petaluma, Rohnert Park, and Sonoma in Sonoma County; Davis, Winters, and Woodland in Yolo County; as well as Isleton in Sacramento County.
| Name | Count | Percent |
|---|---|---|
| Total Population | 989,149 | 100.00% |
| Hispanic or Latino | 283,939 | 28.71% |
| Not Hispanic or Latino (NH) | 705,210 | 71.29% |
| NH Population of one race | 646,470 | 65.36% |
| NH White alone | 438,114 | 44.29% |
| NH Black or African American alone | 70,728 | 7.15% |
| NH Asian alone | 122,452 | 12.38% |
| NH American Indian and Alaska Native alone | 3,616 | 0.37% |
| NH Native Hawaiian and Other Pacific Islander alone | 5,250 | 0.53% |
| NH Some Other Race alone | 6,310 | 0.64% |
| NH Population of two or more races | 58,740 | 5.94% |
| Name | Count | Percent |
|---|---|---|
| Contra Costa | 83,450 | 7.16% |
| Napa | 138,019 | 100.00% |
| Sacramento | 8,126 | 0.51% |
| Solano | 453,491 | 100.00% |
| Sonoma | 143,575 | 29.37% |
| Yolo | 162,488 | 75.09% |
| Name | Count | Percent |
|---|---|---|
| CONTRA COSTA: Alhambra Valley(U) | 794 | 98.63% |
| CONTRA COSTA: Concord(C) | 7 | 0.01% |
| CONTRA COSTA: Crockett(U) | 3,242 | 100.00% |
| CONTRA COSTA: Martinez(C) | 37,287 | 100.00% |
| CONTRA COSTA: Mountain View(U) | 2,622 | 100.00% |
| CONTRA COSTA: Pacheco(U) | 0 | 0.00% |
| CONTRA COSTA: Pleasant Hill(C) | 34,579 | 99.90% |
| CONTRA COSTA: Port Costa(U) | 190 | 100.00% |
| CONTRA COSTA: Rodeo(U) | 0 | 0.00% |
| CONTRA COSTA: Vine Hill(U) | 4,323 | 100.00% |
| CONTRA COSTA: Remainder of Contra Costa(R) | 406 | 3.86% |
| NAPA: American Canyon(C) | 21,837 | 100.00% |
| NAPA: Angwin(U) | 2,633 | 100.00% |
| NAPA: Calistoga(C) | 5,228 | 100.00% |
| NAPA: Deer Park(U) | 1,294 | 100.00% |
| NAPA: Moskowite Corner(U) | 237 | 100.00% |
| NAPA: Napa(C) | 79,246 | 100.00% |
| NAPA: Oakville(U) | 49 | 100.00% |
| NAPA: Rutherford(U) | 115 | 100.00% |
| NAPA: St. Helena(C) | 5,430 | 100.00% |
| NAPA: Silverado Resort(U) | 948 | 100.00% |
| NAPA: Yountville(C) | 3,436 | 100.00% |
| NAPA: Remainder of Napa(R) | 17,566 | 100.00% |
| SACRAMENTO: Courtland(U) | 326 | 100.00% |
| SACRAMENTO: Franklin(U) | 167 | 100.00% |
| SACRAMENTO: Freeport(U) | 58 | 100.00% |
| SACRAMENTO: Hood(U) | 244 | 100.00% |
| SACRAMENTO: Isleton(C) | 794 | 100.00% |
| SACRAMENTO: Sacramento(C) | 0 | 0.00% |
| SACRAMENTO: Walnut Grove(U) | 1,452 | 100.00% |
| SACRAMENTO: Remainder of Sacramento(R) | 5,085 | 33.90% |
| SOLANO: Allendale(U) | 1,651 | 100.00% |
| SOLANO: Benicia(C) | 27,131 | 100.00% |
| SOLANO: Dixon(C) | 18,988 | 100.00% |
| SOLANO: Elmira(U) | 193 | 100.00% |
| SOLANO: Fairfield(C) | 119,881 | 100.00% |
| SOLANO: Green Valley(U) | 1,654 | 100.00% |
| SOLANO: Hartley(U) | 2,430 | 100.00% |
| SOLANO: Rio Vista(C) | 10,005 | 100.00% |
| SOLANO: Suisun City(C) | 29,518 | 100.00% |
| SOLANO: Vacaville(C) | 102,386 | 100.00% |
| SOLANO: Vallejo(C) | 126,090 | 100.00% |
| SOLANO: Remainder of Solano(R) | 13,564 | 100.00% |
| SONOMA: Cotati(C) | 7,584 | 100.00% |
| SONOMA: El Verano(U) | 3,867 | 100.00% |
| SONOMA: Penngrove(U) | 2,637 | 100.00% |
| SONOMA: Petaluma(C) | 59,776 | 100.00% |
| SONOMA: Rohnert Park(C) | 44,346 | 99.90% |
| SONOMA: Sonoma(C) | 10,739 | 100.00% |
| SONOMA: Sonoma State University(U) | 2,679 | 100.00% |
| SONOMA: Temelec(U) | 1,500 | 100.00% |
| SONOMA: Remainder of Sonoma(R) | 10,447 | 12.43% |
| YOLO: Brooks(U) | 31 | 100.00% |
| YOLO: Clarksburg(U) | 402 | 100.00% |
| YOLO: Davis(C) | 66,850 | 100.00% |
| YOLO: Dunnigan(U) | 1,382 | 100.00% |
| YOLO: El Macero(U) | 1,074 | 100.00% |
| YOLO: Esparto(U) | 3,572 | 100.00% |
| YOLO: Guinda(U) | 245 | 100.00% |
| YOLO: Knights Landing(U) | 1,117 | 100.00% |
| YOLO: Madison(U) | 581 | 100.00% |
| YOLO: Monument Hills(U) | 1,702 | 100.00% |
| YOLO: Rumsey(U) | 91 | 100.00% |
| YOLO: Tancred(U) | 89 | 100.00% |
| YOLO: University of California-Davis(U) | 8,525 | 100.00% |
| YOLO: Winters(C) | 7,115 | 100.00% |
| YOLO: Woodland(C) | 61,032 | 100.00% |
| YOLO: Yolo(U) | 425 | 100.00% |
| YOLO: Remainder of Yolo(R) | 8,255 | 100.00% |