Cars in Solano County.

What vehicles are registered in Solano County? The DMV counted 361,774 vehicles across 15 ZIPs. Toyota leads. 3.3% are battery electric.

361,774vehicles

15ZIPs
52Named makes
3.3%Battery electric
9.6%Make not namedThe DMV pools small groups

The largest named makes

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

66,280+
49,120+
39,010+
30,323+
22,019+
9,619+
9,072+
9,009+
8,257+
8,253+
See all 20 makes
7,666+
7,487+
6,755+
6,523+
6,458+
6,007+
5,948+
5,883+
4,143+
2,524+

The fuel mix

Gas
294,693
Gas hybrid
20,243
Diesel and diesel hybrid
16,167
Flex-fuel
14,687
Battery electric
11,878
Plug-in hybrid
3,847
Natural gas
197
Hydrogen fuel cell
51
Other fuel
11

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.

4,498
3,776
723
689

Plug-in types

19,072 plug-in and fuel-cell vehicles in all.

Battery electric
14,807
Plug-in hybrid
4,212
Hydrogen fuel cell
53

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.

17.1% of new light-duty vehicles sold here in the latest three quarters were zero-emission, 1,819 of 10,658. A year earlier the share was 21.5%. Across California it was 19.6%.

2025 Q1 20.0% 699 of 3,496
2025 Q2 19.0% 753 of 3,972
2025 Q3 25.3% 996 of 3,941
2025 Q4 15.7% 555 of 3,529
2026 Q1preliminary 14.3% 478 of 3,347
2026 Q2preliminary 19.3% 703 of 3,636
2026 Q3preliminary 17.4% 638 of 3,675

Every ZIP in Solano County

ZIPCityVehiclesLargest named makeBattery electric
94533Fairfield60,251Toyota2.9%
95687Vacaville51,135Toyota2.9%
94591Vallejo44,093Toyota4.0%
94534Fairfield37,643Toyota5.7%
95688Vacaville35,718Toyota2.9%
94590Vallejo26,502Toyota2.2%
94510Benicia25,587Toyota4.4%
94585Suisun City23,180Toyota2.5%
94589Vallejo23,099Toyota1.9%
95620Dixon21,747Ford2.5%
94571Rio Vista10,031Toyota2.9%
94535Travis AFB1,486Honda3.5%
94592Vallejo916ToyotaToo few
95625Elmira261FordToo few
94512Birds Landing125None namedToo few

Also overlaps Solano County, counted in another county: 94503, 95612, 95616, 95618, 95690, 95694.

The largest cities

ZIPs grouped by postal city name.

1Fairfield 2 ZIPs
97,894
2Vallejo 4 ZIPs
94,610
3Vacaville 2 ZIPs
86,853
4Benicia 1 ZIP
25,587
23,180
6Dixon 1 ZIP
21,747
7Rio Vista 1 ZIP
10,031
8Travis AFB 1 ZIP
1,486
9Elmira 1 ZIP
261
125

The most electric ZIPs

Battery-electric share of each ZIP's vehicles.

194534 Fairfield
5.7%
294510 Benicia
4.4%
394591 Vallejo
4.0%
494535 Travis AFB
3.5%
595688 Vacaville
2.9%
695687 Vacaville
2.9%
794533 Fairfield
2.9%
894571 Rio Vista
2.9%
995620 Dixon
2.5%
1094585 Suisun City
2.5%
All counties and cities