Cars in Napa County.

What vehicles are registered in Napa County? The DMV counted 121,670 vehicles across 11 ZIPs. Toyota is the largest named make. 4.0% are battery electric.

121,670vehicles

11ZIPs
51Named makes
4.0%Battery electric
15.4%Make not namedThe DMV pools small groups

The largest named makes

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

21,232+
14,217+
13,588+
9,240+
6,673+
3,887+
3,200+
2,834+
2,656+
2,528+
See all 20 makes
2,445+
2,404+
2,207+
2,010+
1,570+
1,491+
1,483+
1,304+
1,105+
1,104+

The fuel mix

Gas
96,430
Diesel and diesel hybrid
6,999
Gas hybrid
6,702
Battery electric
4,895
Flex-fuel
4,840
Plug-in hybrid
1,681
Natural gas
97
Hydrogen fuel cell
18
Other fuel
8

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.

1,473
1,190
339
252
226

Plug-in types

7,819 plug-in and fuel-cell vehicles in all.

Battery electric
5,945
Plug-in hybrid
1,868
Hydrogen fuel cell
6

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.

21.1% of new light-duty vehicles sold here in the latest three quarters were zero-emission, 678 of 3,213. A year earlier the share was 28.0%. Across California it was 19.6%.

2025 Q1 28.4% 337 of 1,185
2025 Q2 27.5% 344 of 1,250
2025 Q3 28.1% 332 of 1,182
2025 Q4 22.2% 242 of 1,088
2026 Q1preliminary 16.2% 155 of 954
2026 Q2preliminary 23.2% 263 of 1,132
2026 Q3preliminary 23.1% 260 of 1,127

Every ZIP in Napa County

ZIPCityVehiclesLargest named makeBattery electric
94558Napa58,698Toyota3.8%
94559Napa23,456Toyota3.8%
94503American Canyon19,260Toyota4.8%
94574Saint Helena7,875Ford4.9%
94515Calistoga6,107Toyota3.9%
94508Angwin2,296Toyota3.4%
94599Yountville2,295Toyota3.7%
94573Rutherford654FordToo few
94567Pope Valley560FordToo few
94562Oakville317FordToo few
94576Deer Park152ToyotaToo few

Also overlaps Napa County, counted in another county: 94591, 95476.

The largest cities

ZIPs grouped by postal city name.

1Napa 2 ZIPs
82,154
19,260
7,875
4Calistoga 1 ZIP
6,107
5Angwin 1 ZIP
2,296
6Yountville 1 ZIP
2,295
7Rutherford 1 ZIP
654
560
9Oakville 1 ZIP
317
10Deer Park 1 ZIP
152

The most electric ZIPs

Battery-electric share of each ZIP's vehicles.

194574 Saint Helena
4.9%
294503 American Canyon
4.8%
394515 Calistoga
3.9%
494559 Napa
3.8%
594558 Napa
3.8%
694599 Yountville
3.7%
794508 Angwin
3.4%
All counties and cities