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

The largest named makes
Each make count is a lower bound, because the DMV pools small groups.
The fuel mix
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.
Plug-in types
7,819 plug-in and fuel-cell vehicles in all.
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%.
Every ZIP in Napa County
| ZIP | City | Vehicles | Largest named make | Battery electric |
|---|---|---|---|---|
| 94558 | Napa | 58,698 | Toyota | 3.8% |
| 94559 | Napa | 23,456 | Toyota | 3.8% |
| 94503 | American Canyon | 19,260 | Toyota | 4.8% |
| 94574 | Saint Helena | 7,875 | Ford | 4.9% |
| 94515 | Calistoga | 6,107 | Toyota | 3.9% |
| 94508 | Angwin | 2,296 | Toyota | 3.4% |
| 94599 | Yountville | 2,295 | Toyota | 3.7% |
| 94573 | Rutherford | 654 | Ford | Too few |
| 94567 | Pope Valley | 560 | Ford | Too few |
| 94562 | Oakville | 317 | Ford | Too few |
| 94576 | Deer Park | 152 | Toyota | Too few |
Also overlaps Napa County, counted in another county: 94591, 95476.
The largest cities
ZIPs grouped by postal city name.
The most electric ZIPs
Battery-electric share of each ZIP's vehicles.