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electionsmcp › California counties › Sonoma

Sonoma County, CA

The certified 2024 map, county by county — Sonoma in amber. Open it and every precinct inside is yours to model.

Model Sonoma County, precinct by precinct →

California by certified 2024 presidential result · Sonoma County in amber · open the live map →

2024 president

Democratic D+46.2

Votes cast

251,426

State

California

Grain

Precinct-level

Frequently asked

How did Sonoma County vote in 2024?
D+46.2 for president — 179,600 Democratic · 63,426 Republican of 251,426 votes.
Can I model Sonoma County precinct by precinct?
Yes — open the county in the simulator and every precinct inside it is editable, with real 2024 returns as the baseline. The county rolls up live into its statewide races.
What races cover Sonoma County?
Every statewide race (U.S. Senate, Governor, the executive offices) plus its U.S. House and state-legislature districts — all modelable from the same county baseline.

Every county in California

AlamedaAlpineAmadorButteCalaverasColusaContra CostaDel NorteEl DoradoFresnoGlennHumboldtImperialInyoKernKingsLakeLassenLos AngelesMaderaMarinMariposaMendocinoMercedModocMonoMontereyNapaNevadaOrangePlacerPlumasRiversideSacramentoSan BenitoSan BernardinoSan DiegoSan FranciscoSan JoaquinSan Luis ObispoSan MateoSanta BarbaraSanta ClaraSanta CruzShastaSierraSiskiyouSolanoStanislausSutterTehamaTrinityTulareTuolumneVenturaYoloYuba

The races above this county

California U.S. Senate · Governor · the 2026 Senate board · the 2026 House board