Portola Valley
What vehicles are registered in Portola Valley 94028? More than 1 in 9 vehicles in Portola Valley 94028 is a Tesla.
ZIP 94028 · San Mateo County · Santa Clara County
All fuel types · All classes
6,254vehicles
More vehicles than 5% of 1,119 ranked California ZIPs, all makes.

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The whole ZIP, before filters
Which fuels do vehicles in this ZIP use?
The fuel mix for your selection.
Top makes in 94028
The largest named makes in your selection.
See all 24 makes
The model-year mix
414 vehicles in this selection have a 2024 or 2025 model year.
How has 94028 changed?
The state energy agency's yearly light-duty count, all makes. It is separate from the DMV count.
Zero-emission vehicles here went from 414 to 1,528, or from 6.4% to 25.5% of light-duty vehicles.
New zero-emission sales
Buyers here registered 157 new zero-emission vehicles in the latest three quarters, against 190 in the same quarters a year earlier. The newest quarters are preliminary.
Vehicle classes
People, homes and vehicles
The people and homes of Portola Valley · ZIP 94028.
- Estimated residents
- 6,531
- Vehicles per 100 residents
- 95.8 6,254 vehicles in the whole ZIP
- Estimated households
- 2,637
- Households with no vehicle
- 2.7% 70 estimated households
Income and housing in 94028
Income and housing estimates for this ZIP.
- Estimated median household income
- $250,000+
- Households earning $200,000+
- 64.4% 1,698 estimated households
- Estimated median home value
- $2,000,000+
Tax returns in this area
3,340 reported returns · 56.9% in the $200,000+ adjusted gross income band.
- Reported adjusted gross income
- $3,107,083,000
- Taxable interest
- $127,641,000
- Ordinary dividends
- $307,780,000
- Net capital gain, less loss
- $773,873,000
San Mateo County + 1 county
ZIPs near 94028
Similar mix of makes, elsewhere in California: San Marino 91108