| Primary address | 391 San Antonio Road, Mountain View |
| Alternate address(es) | 401 San Antonio Rd |
| Zip code | 94040 |
| County | Santa Clara |
| Neighborhood | The Crossings |
| Parcel ID | 148-22-022 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/30/2021 |
| Sale price | $630,000,000 |
| Arm's length | Register |
| Property tax | $7,279,634 |
| Building sqft | 483,367 |
| Total sqft | 483,367 |
| Building class | Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) |
| Acreage | 3.73 |
| Buildings on lot | 2 |
| Lot sqft | 162,626 |
| Units | 2 |
| Year built | 2018 |
| Stories | 6 |
| Zoning district | Register |
| School district | 05009 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
This Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) located at 391 San Antonio Road, Mountain View, CA 94040 has a total of 483,367 square feet and a current price per square foot of $1,303.
What is the year built & the current market value of 391 San Antonio Road, Mountain View, CA 94040?391 San Antonio Road, Mountain View, CA 94040 was built in 2018 and has a current tax assessor's market value of $632,681,596.
How many commercial spaces does this building have?This building has 2 commercial spaces available for lease. There are 11 active listings at this address.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Last updated | 04/29/2026 |
| Lot size | 3.75 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 4th Floor | General Office | Listing price not available | 39,834 | Toss Vallentine Derek Johnson Bart Lammersen Soroush Aboutalebi |
| Listing type | For Lease |
|---|---|
| Last updated | 04/29/2026 |
| Lot size | 3.75 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 2nd Floor | General Office | Listing price not available | 42,249 | Bart Lammersen Derek Johnson Toss Vallentine Soroush Aboutalebi |
| 3rd Floor | General Office | Listing price not available | 42,611 | Bart Lammersen Derek Johnson Toss Vallentine Soroush Aboutalebi |
| 4th Floor | General Office | Listing price not available | 40,538 | Bart Lammersen Derek Johnson Toss Vallentine Soroush Aboutalebi |
| 5th Floor | General Office | Listing price not available | 40,799 | Bart Lammersen Derek Johnson Toss Vallentine Soroush Aboutalebi |
| 6th Floor | General Office | Listing price not available | 38,510 | Toss Vallentine Soroush Aboutalebi |
| Listing type | For Lease |
|---|---|
| Listing date | 03/28/2024 |
| Last updated | 05/12/2026 |
Two buildings totaling 456,760 square feet.
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| Suite 2nd Floor | General Office | Listing price not available | 44,942 | Paul McManus John Colyar Kyle Portal |
| Suite 3rd Floor | General Office | Listing price not available | 45,327 | Paul McManus John Colyar Kyle Portal |
| Suite 4th Floor | General Office | Listing price not available | 43,122 | Paul McManus John Colyar Kyle Portal |
| Suite 5th Floor | General Office | Listing price not available | 43,399 | Paul McManus John Colyar Kyle Portal |
| Suite 6th Floor | General Office | Listing price not available | 40,964 | Paul McManus John Colyar Kyle Portal |
Create a free account to view the complete sales history for 391 San Antonio Road, Mountain View, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 03/30/2021 | $630,000,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 391 San Antonio Road, Mountain View, CA 94040. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $7,279,634 |
| Market value | $632,681,596 |
Here's the assessment & property tax history for 391 San Antonio Road, Mountain View, 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 | $632,681,596 | 1.1506 | $7,279,634 | +3.59% |
| 2024-2025 | $620,276,076 | 1.1329 | $7,027,108 | +1.15% |
| 2023-2024 | $608,113,800 | 1.1424 | $6,947,092 | +29.87% |
| 2022-2023 | $462,727,534 | 1.156 | $5,349,130 | -0.60% |
| 2021-2022 | $453,654,446 | 1.1862 | $5,381,249 | +57.12% |
The complete history of permits filed for 391 San Antonio Road, Mountain View, 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.
| Total population | 35,632 |
| Median age | 35.6 |
| Average household income | $265,418 |
| Family households | 53.5% |
| Occupied housing units | 15,754 |
| Owner occupied units | 36.8% |
| Average number of people per household | 2.24 |
| Median year structure built | 1973 |
| Median value for units with a mortgage | $2,000,001 |
| Median value for units without a mortgage | $2,000,001 |
Create a free account to unlock extended information for 391 San Antonio Road, Mountain View, 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 |
Access the detailed traffic volume map for 391 San Antonio Road, Mountain View to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
Here are the neighbors for 391 San Antonio Road, Mountain View.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2212 Leland Ave, Mountain View | 05/04/2022 | $2,120,000 | |
| 1110 LA Avenida St, Mountain View | 17,200 | 07/10/2018 | |
| 214 College Ave, Mountain View | 01/13/2020 | ||
| 1974 San Luis Ave, Mountain View | 05/28/2021 | $1,950,000 | |
| 2206 Leland Ave, Mountain View | 02/26/2025 | $2,000,000 | |
| 1976 San Luis Ave, Mountain View | |||
| 218 College Ave, Mountain View | 01/13/2020 | ||
| 2575 California St, Mountain View | 560,027 | 03/30/2021 | $630,000,000 |
| 405 S San Antonio Rd, Mountain View | |||
| 216 College Ave, Mountain View | 11/15/2024 | ||
| 1978 San Luis Ave, Mountain View | |||
| 1972 San Luis Ave, Mountain View | 07/05/2022 | $1,745,000 |