Cars in Sonoma County.

What vehicles are registered in Sonoma County? The DMV counted 441,187 vehicles across 38 ZIPs. Toyota leads. 3.7% are battery electric.

441,187vehicles

38ZIPs
52Named makes
3.7%Battery electric
15.3%Make not namedThe DMV pools small groups

The largest named makes

Each make count is a lower bound, because the DMV pools small groups.

77,981+
50,350+
48,351+
37,694+
21,252+
16,673+
10,295+
9,932+
9,544+
9,215+
See all 20 makes
9,061+
8,595+
8,371+
8,189+
7,276+
6,848+
5,553+
5,276+
4,458+
3,100+

The fuel mix

Gas
346,187
Gas hybrid
27,989
Diesel and diesel hybrid
27,210
Flex-fuel
16,574
Battery electric
16,167
Plug-in hybrid
6,905
Natural gas
112
Other fuel
28
Hydrogen fuel cell
15

Top plug-in models

From the state energy agency. Its count is a year newer than the DMV file and covers light-duty vehicles only.

3,987
3,678
1,155
1,046
1,002

Plug-in types

27,114 plug-in and fuel-cell vehicles in all.

Battery electric
19,447
Plug-in hybrid
7,647
Hydrogen fuel cell
20

How many new cars sold here are zero-emission?

New light-duty sales by quarter, from the state energy agency. The newest quarters are preliminary.

20.9% of new light-duty vehicles sold here in the latest three quarters were zero-emission, 2,314 of 11,061. A year earlier the share was 23.8%. Across California it was 19.6%.

2025 Q1 23.7% 927 of 3,909
2025 Q2 20.5% 842 of 4,106
2025 Q3 27.2% 1,147 of 4,219
2025 Q4 19.1% 689 of 3,603
2026 Q1preliminary 17.1% 591 of 3,462
2026 Q2preliminary 24.1% 909 of 3,776
2026 Q3preliminary 21.3% 814 of 3,823

Every ZIP in Sonoma County

The 25 largest by vehicle count.

ZIPCityVehiclesLargest named makeBattery electric
94928Rohnert Park40,175Toyota2.6%
95403Santa Rosa38,192Toyota3.5%
95407Santa Rosa37,104Toyota1.8%
94954Petaluma33,720Toyota3.6%
95404Santa Rosa32,281Toyota5.1%
94952Petaluma30,924Toyota5.1%
95401Santa Rosa30,414Toyota2.4%
95476Sonoma30,085Toyota4.3%
95472Sebastopol25,936Toyota5.4%
95492Windsor24,193Toyota3.5%
95409Santa Rosa22,259Toyota4.8%
95448Healdsburg20,316Toyota3.9%
95405Santa Rosa17,537Toyota4.2%
95425Cloverdale12,802Toyota1.9%
94931Cotati8,761Toyota3.0%
95436Forestville6,605Toyota2.4%
95446Guerneville5,247Toyota2.8%
94951Penngrove4,583Toyota3.9%
95441Geyserville3,106Ford2.2%
95442Glen Ellen2,921Toyota5.4%
95465Occidental2,398Toyota3.9%
95421Cazadero1,844Toyota2.1%
94923Bodega Bay1,676Toyota5.5%
95452Kenwood1,393Toyota6.6%
95462Monte Rio1,274Toyota2.2%
See all 38 ZIPs
ZIPCityVehiclesLargest named makeBattery electric
95444Graton998ToyotaToo few
95439Fulton895FordToo few
94922Bodega647ToyotaToo few
95497The Sea Ranch612ToyotaToo few
95450Jenner457ToyotaToo few
95412Annapolis375FordToo few
95419Camp Meeker333ToyotaToo few
94972Valley Ford320FordToo few
95471Rio Nido261ToyotaToo few
95430Duncans Mills216ToyotaToo few
95486Villa Grande122ToyotaToo few
95480Stewarts Point118None namedToo few
95431Eldridge87DodgeToo few

Also overlaps Sonoma County, counted in another county: 94515, 94574.

The largest cities

ZIPs grouped by postal city name.

1Santa Rosa 6 ZIPs
177,787
2Petaluma 2 ZIPs
64,644
40,175
4Sonoma 1 ZIP
30,085
5Sebastopol 1 ZIP
25,936
6Windsor 1 ZIP
24,193
7Healdsburg 1 ZIP
20,316
8Cloverdale 1 ZIP
12,802
9Cotati 1 ZIP
8,761
10Forestville 1 ZIP
6,605
See all 32 cities

The most electric ZIPs

Battery-electric share of each ZIP's vehicles.

195452 Kenwood
6.6%
294923 Bodega Bay
5.5%
395472 Sebastopol
5.4%
495442 Glen Ellen
5.4%
594952 Petaluma
5.1%
695404 Santa Rosa
5.1%
795409 Santa Rosa
4.8%
895476 Sonoma
4.3%
995405 Santa Rosa
4.2%
1094951 Penngrove
3.9%
All counties and cities