Santa Clara County  »  800 W California Ave

Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086 - Property report

Also known as: 800 W California Ave

Property image for Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086
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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

2001

Acreage

0.7

General Information

Address
Primary address
800 W California Ave
Sunnyvale, CA 94086
Zip code
94086
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
165-26-019

Owner

Find out who owns Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Property tax
$124,162
Building
Property type
Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings)
Building sq. ft.
58,000
Stories
2
Year built
2001
Lot
Acreage
0.7
Lot sq. ft.
30,492
Zoning & use
Zoning
Units
1

Area overview

Walk score
55 /100.  Somewhat Walkable
Transit score
44 /100.  Some Transit
Bike score
85 /100.  Very Bikeable
School district
09002
Ownership

Ownership information for Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA

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

Sales history for Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086

No recently recorded sales for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
08/09/2017 Grant Deed XXXXXXXXX XXXXXXXX XXXX X XXX XXXXXXXXX XXXXXXXX XXXX XXX XXX
12/07/2005 Deed XXXXXXXXX X/X XXXXXXXXX XXX XXXXXXXXX XXXXXXXX XXXX XXX XXX
12/07/2005 Deed XXXXXXXXX XXXXXXXXXX XXX XXXXXXXXX X/X XXXXXXXXX XXX
12/02/2005 Deed XXXXXXXXX XXXX XXXXXXXXX XXXXXXXXX X/X XXXXXXX XX XXX
12/02/2005 Deed XXXXXXXXX X/X XXXXXXX XX XXX XXXXXXXXX XXXXXXXX XXXX X XXX
12/01/2005 Deed XXXXXXXXX XXXX XX XXX XXXXXXXXX XXXX XX XXX
12/01/2005 Deed XXXXXXXXX XXXX XXX XXX XXXXXXXXX XXXX XXXXXXXXX XX
06/30/2005 Deed XXXXXXXXX XXXXXXXX XXXX XXXXXXXXX XXXX XXXX XXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA

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

Current property tax
Tax year
2026-2027
Property tax
$124,162
Recent tax assessments
Market value
$10,585,014
Land value
$4,458,749
Building value
$6,126,265

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 $10,377,466 1.173 $121,728 +6.32%
2024-2025 $9,930,987 1.1529 $114,494 +0.92%
2023-2024 $9,736,263 1.1652 $113,447 +5.00%
2022-2023 $9,241,926 1.1691 $108,047 +1.13%
2021-2022 $9,060,713 1.1792 $106,844 +1.10%
2020-2021 $8,967,807 1.1785 $105,686 +2.34%
2019-2020 $8,791,969 1.1746 $103,270 +2.05%
2018-2019 $8,619,578 1.174 $101,194 +1.31%
2017-2018 $8,450,568 1.182 $99,882 +3.98%
2016-2017 $8,284,872 1.1595 $96,063 -0.61%
Permits

Permit information for Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/14/2026
03/24/2026
03/05/2026
04/15/2024
04/02/2024

*Most recent permits on record for this property.

Neighborhood

Demographics by ZIP code

Total population
49,746
Median age
33.5
Average household income
$233,401
Family households
54.9%
People per household (average)
2.38
Occupied housing units
20,832
Owner-occupied units
30.5%
Median year structure built
1977
Median value mortgaged units
$1,869,300
Median value unmortgaged units
$1,684,500

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 Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA

803 11th Ave, Sunnyvale 559 Middlebury Dr, Sunnyvale 365 N Pastoria Ave, Sunnyvale 1011 Reed Ave, Sunnyvale 718 Londonderry Dr, Sunnyvale 1212 Hollenbeck Ave, Sunnyvale 111 W Evelyn Ave, Sunnyvale 540 Hyannis Dr, Sunnyvale 831 Gail Ave, Sunnyvale 347 Beemer Ave, Sunnyvale 722 Londonderry Dr, Sunnyvale 967 Bellomo Ave, Sunnyvale 1039 E El Camino Real, Sunnyvale 532 Hyannis Dr, Sunnyvale 551 Middlebury Dr, Sunnyvale 840 W California Ave, Sunnyvale 544 Hyannis Dr, Sunnyvale 640 N Pastoria Ave, Sunnyvale 971 Bellomo Ave, Sunnyvale 807 11th Ave, Sunnyvale

Nearby ZIP codes for Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA

94024, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 95002, Santa Clara County, CA 95014, Santa Clara County, CA 95117, Santa Clara County, CA 95126, Santa Clara County, CA 95128, Santa Clara County, CA 95129, Santa Clara County, CA 95130, Santa Clara County, CA

Frequently asked questions

What is the year built for Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086?

The development at Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086 was built in 2001.

What is the market value of Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086?

The current market value of Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086 is $10,585,014.

What is the total square footage of Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086?

Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086 has a total of 58,000 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

How many active listings does Sunnyvale Business Park - 800 West California Avenue, Sunnyvale, CA 94086 have?

This address has 1 active listing(s).

Disclaimer

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