390 Potrero Avenue, Sunnyvale, CA 94085 Property Information
390 Potrero Avenue, Sunnyvale, CA 94085 Property Information
- General
- Owner
- Documents
- Tax
- Permits
- Neighborhood
Address
| Primary address | 390 Potrero Avenue, Sunnyvale |
| Zip code | 94085 |
| County | Santa Clara |
| Parcel ID | 165-30-009 |
Sales & Tax Overview for 390 Potrero Avenue, Sunnyvale
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/06/2026 |
| Sale price | $7,100,000 |
| Arm's length | Register |
| Property tax | $103,224 |
Lot & Building Information for 390 Potrero Avenue, Sunnyvale
| Building sqft | 20,000 |
| Building class | Research & Development Branches of Manufacturing Firms (Includes Shell Buildings) (14) |
| Acreage | 1.29 |
| Lot sqft | 56,364 |
| Units | 1 |
| Year built | 1977 |
| Stories | 1 |
Zoning, Use & Area Overview
| Zoning district | Register |
| School district | 09002 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Other Property Data for 390 Potrero Avenue, Sunnyvale
Property reports include comprehensive occupancy, improvement and development information (where available).
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- • Improvements for 390 Potrero Avenue, Sunnyvale , including their type, square footage, grade and when they were built.
- • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 390 Potrero Avenue, Sunnyvale
This Research & Development Branches of Manufacturing Firms (Includes Shell Buildings) (14) located at 390 Potrero Avenue, Sunnyvale, CA 94085 has a total of 20,000 square feet and a current price per square foot of $355.
What is the year built & the current market value of 390 Potrero Avenue, Sunnyvale, CA 94085?390 Potrero Avenue, Sunnyvale, CA 94085 was built in 1977 and has a current tax assessor's market value of $8,800,000.
How many commercial spaces does this building have?This building has 1 commercial spaces available for lease.
Ownership Information
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Past Sales & Property History for 390 Potrero Avenue, Sunnyvale
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| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 02/06/2026 | $7,100,000 | Register | Register |
Title Documents for 390 Potrero Avenue, Sunnyvale
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R: Recorded date
D: Document date
Property Taxes for 390 Potrero Avenue, Sunnyvale
Access detailed property tax data for 390 Potrero Avenue, Sunnyvale, CA 94085. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $103,224 |
| Market value | $8,800,000 |
Assessment History for 390 Potrero Avenue, Sunnyvale
Here's the assessment & property tax history for 390 Potrero Avenue, Sunnyvale, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $8,800,000 | 1.173 | $103,224 | -8.64% |
| 2024-2025 | $9,800,000 | 1.1529 | $112,984 | -18.85% |
| 2023-2024 | $11,948,815 | 1.1652 | $139,228 | +1.66% |
| 2022-2023 | $11,714,525 | 1.1691 | $136,955 | +1.13% |
| 2021-2022 | $11,484,829 | 1.1792 | $135,429 | +1.10% |
Permits for 390 Potrero Avenue, Sunnyvale
The complete history of permits filed for 390 Potrero Avenue, Sunnyvale, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
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Demographics by Zip Code
| Total population | 24,024 |
| Median age | 33 |
| Average household income | $259,833 |
| Family households | 55.3% |
| Occupied housing units | 9,631 |
| Owner occupied units | 38.0% |
| Average number of people per household | 2.47 |
| Median year structure built | 1988 |
| Median value for units with a mortgage | $1,590,900 |
| Median value for units without a mortgage | $1,164,500 |
Risk
Create a free account to unlock extended information for 390 Potrero Avenue, Sunnyvale, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Transportation
Access the detailed traffic volume map for 390 Potrero Avenue, Sunnyvale to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Neighbors for 390 Potrero Avenue, Sunnyvale
Here are the neighbors for 390 Potrero Avenue, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 490 W California Ave, Sunnyvale | 52,364 | 08/09/2017 | |
| 362 Macara Ave, Sunnyvale | |||
| 479 N Pastoria Ave, Sunnyvale | 52,394 | 10/11/2023 | |
| 380 N Pastoria Ave, Sunnyvale | 47,439 | 06/29/2007 | |
| 640 W California Ave, Sunnyvale | 58,000 | 08/09/2017 | |
| 280 N Pastoria Ave, Sunnyvale | 01/03/2019 | ||
| 367 Macara Ave, Sunnyvale | 49,240 | ||
| 1055 Escalon CT, Sunnyvale | 177,828 | 09/30/2022 | |
| 355 N Pastoria Ave, Sunnyvale | 20,000 | 10/11/1996 | |
| 447 Indio Way, Sunnyvale | 31,324 | 10/05/2022 | $15,100,000 |
| 415 N Mary Ave, Sunnyvale | 20,194 | 09/17/1999 | |
| 861 Shirley Ave, Sunnyvale | 11/30/2023 | ||
| 855 Shirley Ave, Sunnyvale | 07/12/2024 | ||
| 477 Potrero Ave, Sunnyvale | 45,823 | 09/24/2013 | |
| 285 Sobrante Way, Sunnyvale | 124,870 | 06/04/2025 | $42,300,000 |
| 430 Indio Way, Sunnyvale | 9,369 | ||
| 223 N Mathilda Ave, Sunnyvale | 156,315 | 06/05/2025 | $87,750,000 |
| 345 Potrero Ave, Sunnyvale | 40,976 | 09/24/2013 | |
| 415 Macara Ave, Sunnyvale | 79,024 | ||
| 910 Hermosa CT, Sunnyvale | 86,000 | 09/24/2013 |