Santa Clara County  »  490 W California Ave

Sunnyvale Business Park - 490 West California Avenue, Sunnyvale, CA 94086 Property Information

Sunnyvale Business Park - 490 West California Avenue, Sunnyvale, CA 94086 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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Sunnyvale Business Park - 490 West California Avenue, Sunnyvale, CA 94086
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Address

Primary address 490 West California Avenue, Sunnyvale
Zip code 94086
County Santa Clara
Parcel ID 165-26-014

Sales & Tax Overview for 490 West California Avenue, Sunnyvale

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Property tax $105,010

Lot & Building Information for 490 West California Avenue, Sunnyvale

Building sqft 52,364
Building class Research & Development Branches of Manufacturing Firms (Includes Shell Buildings) (14)
Acreage 0.63
Lot sqft 27,442
Units 1
Year built 1985
Stories 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district 09002

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Other Property Data for 490 West California Avenue, Sunnyvale

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  • • Improvements for 490 West California Avenue, Sunnyvale , including their type, square footage, grade and when they were built.
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About 490 West California Avenue, Sunnyvale

How many square feet does Sunnyvale Business Park - 490 West California Avenue, Sunnyvale, CA 94086 have?

This Research & Development Branches of Manufacturing Firms (Includes Shell Buildings) (14) located at Sunnyvale Business Park - 490 West California Avenue, Sunnyvale, CA 94086 has a total of 52,364 square feet.

What is the year built & the current market value of Sunnyvale Business Park - 490 West California Avenue, Sunnyvale, CA 94086?

Sunnyvale Business Park - 490 West California Avenue, Sunnyvale, CA 94086 was built in 1985 and has a current tax assessor's market value of $8,952,291.

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 490 West California Avenue, Sunnyvale

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No recorded sales for this property.

Title Documents for 490 West California Avenue, Sunnyvale

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
08/09/2017 Grant Deed
12/07/2005 Deed
12/07/2005 Deed
12/02/2005 Deed
12/02/2005 Deed
12/01/2005 Deed
12/01/2005 Deed
06/30/2005 Deed
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R: Recorded date
D: Document date

Property Taxes for 490 West California Avenue, Sunnyvale

Access detailed property tax data for Sunnyvale Business Park - Sunnyvale Business Park - 490 West California Avenue, Sunnyvale, CA 94086. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $105,010
Market value $8,952,291

Assessment History for 490 West California Avenue, Sunnyvale

Here's the assessment & property tax history for 490 West California 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 $8,952,291 1.173 $105,010 +3.78%
2024-2025 $8,776,756 1.1529 $101,187 +0.92%
2023-2024 $8,604,664 1.1652 $100,262 +1.66%
2022-2023 $8,435,946 1.1691 $98,625 +1.13%
2021-2022 $8,270,536 1.1792 $97,526 +1.10%

Permits for 490 West California Avenue, Sunnyvale

The complete history of permits filed for 490 West California 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.

Issued Permit Type Status
03/12/2026
07/22/2025
07/16/2025
07/01/2025
05/07/2025
06/20/2024
09/17/2015
09/26/2014
09/17/2014
08/21/2014
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Demographics by Zip Code

Total population 49,746
Median age 33.5
Average household income $233,401
Family households 54.9%
Occupied housing units 20,832
Owner occupied units 30.5%
Average number of people per household 2.38
Median year structure built 1977
Median value for units with a mortgage $1,869,300
Median value for units without a mortgage $1,684,500

Risk

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FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

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Neighbors for 490 West California Avenue, Sunnyvale

Here are the neighbors for Sunnyvale Business Park - 490 West California Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
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
975 Benecia Ave, Sunnyvale 62,441 08/08/2006
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
285 Sobrante Way, Sunnyvale 124,870 06/04/2025 $42,300,000
430 Indio Way, Sunnyvale 9,369
390 Potrero Ave, Sunnyvale 20,000 02/06/2026 $7,100,000
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

Nearby ZIP Codes for 490 West California Avenue, Sunnyvale

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