Santa Clara County  »  391 San Antonio Rd

391 San Antonio Road, Mountain View, CA 94040 - Property report

Also known as: 391 San Antonio Rd

Property image for 391 San Antonio Road, Mountain View, CA 94040
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Property type

Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59)

Year built

2018

Acreage

3.73

Sale price

$630,000,000

General Information

Address
Primary address
391 San Antonio Rd
Mountain View, CA 94040
Alternate address(es)
401 San Antonio Rd
Zip code
94040
Neighborhood
The Crossings
County
Santa Clara
Municipality
Mountain View
Parcel ID
148-22-022

Owner

Find out who owns 391 San Antonio Road, Mountain View, CA 94040. Uncover corporate and individual owners with a free account.

Sales
Sale date
03/30/2021
Sale price
$630,000,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$7,279,634
Building
Property type
Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings)
Building sq. ft.
483,367
Stories
6
Year built
2018
Lot
Acreage
3.73
Lot sq. ft.
162,626
Zoning & use
Zoning
Qualified opportunity zone
Units
2

Area overview

Walk score
89 /100.  Very Walkable
Transit score
51 /100.  Good Transit
Bike score
96 /100.  Biker's Paradise
School district
05009
Ownership

Ownership information for 391 San Antonio Road, Mountain View, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 391 San Antonio Road, Mountain View, CA 94040

Sale date Sale price Buyer name Seller name
03/30/2021 $630,000,000 XXXXX X XXX XXXXXXX XXXXXX XXXXXXXX XXX XXX XX XXX XX XXXXXXXXXX XXX

*Most recent sale on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
10/24/2025 Ucc - Financing Statement - Continuation XXXXX X XXX XXXXXXX XXXXXX XXXXXXXX XXX XXXXX XXXXX XXXX XXXXXXXX XXXXXXXXXXX XXXXXXX
03/26/2025 Notice Non Responsibility XXXXX X XXX XXXXXXX XXXXXX XXXXXXXX XXX
01/28/2025 Notice Non Responsibility XXXXX X XXX XXXXXXX XXXXXX XXXXXXXX XXX
05/07/2021 Ucc - Financing Statement - Assignment XXXXXXX XXXXXXXX XXXXXXXXX XXXXXXXXXXX XXXX XXXXX XXXX XXXX
05/07/2021 Assignment Deed of Trust XXXXXXX XXXXXXXX XXXXXXXXX XXXXXXXXXXX XXXXXXXXXX XXXXXXXX XXXX XXXXXXX XXXXXXXXXXXX XXXXXX XXXX XXXX
05/07/2021 Ucc - Financing Statement - Assignment XXXX X XXX XXXXXXX XXXXXX XXXXXXXX XXX XXXXXXX XXXXX XXXXXXXX XXXXXXX
05/07/2021 Assignment Deed of Trust XXXXXXX XXXXX XXXX XXX XXXXXXX XXXXX XXXXXXXX XXXXXXX
04/13/2021 Agreement
Subordination Agreement		 XXX XXX XXXXXXX XXXX XXXXXX XXX XXX XXX XXXXXXX XXXX XXXXXX XXX
03/30/2021 Ucc - Financing Statement XXXXX X XXX XXXXXXX XXXXXX XXXXXXXX XXX XXXXXX XXXXXXXXX XXX
03/30/2021 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing		 XXXXX X XXX XXXXXXX XXXXXX XXXXXXXX XXX XXXXXX XXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 391 San Antonio Road, Mountain View, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$7,279,634
Recent tax assessments
Market value
$632,681,596
Land value
$167,776,984
Building value
$464,904,612

More about Santa Clara County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y 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%
2020-2021 $283,378,238 1.2086 $3,424,909 +6.37%
2019-2020 $275,085,802 1.1705 $3,219,879 +1.18%
2018-2019 $269,691,963 1.18 $3,182,365 +209.44%
2017-2018 $88,982,121 1.1558 $1,028,420 +420.57%
2016-2017 $17,149,139 1.152 $197,558 n/a
Permits

Permit information for 391 San Antonio Road, Mountain View, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
03/11/2026
03/04/2026
02/25/2026
02/06/2026
12/12/2025

*Most recent permits on record for this property.

Neighborhood

Demographics by ZIP code

Total population
35,632
Median age
35.6
Average household income
$265,418
Family households
53.5%
People per household (average)
2.24
Occupied housing units
15,754
Owner-occupied units
36.8%
Median year structure built
1973
Median value mortgaged units
$2,000,001
Median value unmortgaged units
$2,000,001

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 391 San Antonio Road, Mountain View, CA 94040 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 391 San Antonio Road, Mountain View, CA

2212 Leland Ave, Mountain View 1110 LA Avenida St, Mountain View 214 College Ave, Mountain View 1974 San Luis Ave, Mountain View 2206 Leland Ave, Mountain View 1976 San Luis Ave, Mountain View 218 College Ave, Mountain View 2575 California St, Mountain View 405 S San Antonio Rd, Mountain View 216 College Ave, Mountain View 1978 San Luis Ave, Mountain View 1972 San Luis Ave, Mountain View

Nearby ZIP codes for 391 San Antonio Road, Mountain View, CA

94022, Santa Clara County, CA 94024, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 94301, Santa Clara County, CA 94303, Santa Clara County, CA 94305, Santa Clara County, CA 95002, Santa Clara County, CA 95014, Santa Clara County, CA 95129, Santa Clara County, CA

Frequently asked questions

What is the year built for 391 San Antonio Road, Mountain View, CA 94040?

The development at 391 San Antonio Road, Mountain View, CA 94040 was built in 2018.

What is the market value of 391 San Antonio Road, Mountain View, CA 94040?

The current market value of 391 San Antonio Road, Mountain View, CA 94040 is $632,681,596.

What is the total square footage of 391 San Antonio Road, Mountain View, CA 94040?

391 San Antonio Road, Mountain View, CA 94040 has a total of 483,367 square feet.

What is the price per square foot for this property?

$1,303 per square foot is the price for 391 San Antonio Road, Mountain View, CA 94040.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 2.

How many active listings does 391 San Antonio Road, Mountain View, CA 94040 have?

This address has 6 active listing(s).

Disclaimer

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