Santa Clara County  »  666 Bernal Ave

666 Bernal Avenue, Sunnyvale, CA 94085 Property Information

666 Bernal Avenue, Sunnyvale, CA 94085 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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666 Bernal Avenue, Sunnyvale, CA 94085
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Address

Primary address 666 Bernal Avenue, Sunnyvale
Zip code 94085
County Santa Clara
Tract 1931
Parcel ID 205-17-046

Sales & Tax Overview for 666 Bernal Avenue, Sunnyvale

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Sale date 07/31/2008
Sale price $2,930,000
Arm's length
Property tax $44,038

Lot & Building Information for 666 Bernal Avenue, Sunnyvale

Building sqft 14,308
Building class Five or More Family (04)
Acreage 0.68
Lot sqft 29,900
Units 20
Year built 1960
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 666 Bernal Avenue, Sunnyvale

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About 666 Bernal Avenue, Sunnyvale

What is the year built & the total sq. ft. for 666 Bernal Avenue, Sunnyvale, CA 94085?

666 Bernal Avenue, Sunnyvale, CA 94085 was built in 1960 and has a total of 14,308 square feet.

What is the assessed value of 666 Bernal Avenue, Sunnyvale, CA 94085 and the property tax paid?

Assessed at $3,754,274, the tax amount paid for 666 Bernal Avenue, Sunnyvale, CA 94085 is $44,037.

When was 666 Bernal Avenue, Sunnyvale, CA 94085 last sold?

666 Bernal Avenue, Sunnyvale, CA 94085 was last sold in 06/22/2021.

How many residential units does this building have?

This building has 20 residential unit(s).

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 666 Bernal Avenue, Sunnyvale

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Purchase date Purchase price Buyer name Seller name
07/31/2008 $2,930,000
03/13/2001 $3,100,000
       
       
       
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Title Documents for 666 Bernal Avenue, Sunnyvale

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.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/22/2021 Assignment of Rents and Leases
Deed of Trust
06/22/2021 Grant Deed
03/17/2021 Grant Deed
04/30/2018 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing
04/30/2018 Interspousal Transfer Grant Deed
05/30/2013 Substitution of Trustee & Reco
05/15/2013 Deed Trust/Assignment & Fixtur
07/31/2008 Deed
07/31/2008 Deed
03/13/2001 Deed
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R: Recorded date
D: Document date

Property Taxes for 666 Bernal Avenue, Sunnyvale

Access detailed property tax data for 666 Bernal 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 $44,038
Market value $3,754,274

Assessment History for 666 Bernal Avenue, Sunnyvale

Here's the assessment & property tax history for 666 Bernal 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 $3,754,274 1.173 $44,038 +3.78%
2024-2025 $3,680,662 1.1529 $42,434 +0.92%
2023-2024 $3,608,493 1.1652 $42,046 +1.66%
2022-2023 $3,537,739 1.1691 $41,360 +1.13%
2021-2022 $3,468,372 1.1792 $40,899 +1.10%

Permits for 666 Bernal Avenue, Sunnyvale

The complete history of permits filed for 666 Bernal 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.

Data not available for this property.

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

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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 666 Bernal Avenue, Sunnyvale

Here are the neighbors for 666 Bernal Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
685 Cypress Ave, Sunnyvale 08/09/2021
651 Johanna Ave, Sunnyvale
677 Cypress Ave, Sunnyvale 08/26/2019 $1,570,000
675 Johanna Ave, Sunnyvale 5,000 05/01/2026 $1,900,000
663 Cypress Ave, Sunnyvale 12/09/2003
651 Cypress Ave, Sunnyvale 08/31/2006 $650,000
647 Cypress Ave, Sunnyvale 06/11/2015
616 Cypress Ave, Sunnyvale 06/09/2009 $353,000
741 San Tomas St, Sunnyvale 06/29/2020
602 E Duane Ave, Sunnyvale 06/06/2024
663 Johanna Ave, Sunnyvale 2,800 01/05/2021
669 Johanna Ave, Sunnyvale 2,772 02/24/2025
638 E Duane Ave, Sunnyvale 04/27/2018 $1,550,000
656 E Duane Ave, Sunnyvale 07/25/2012
602 Cypress Ave, Sunnyvale 12/15/2020 $1,283,000
615 Johanna Ave, Sunnyvale 04/28/2021
667 Johanna Ave, Sunnyvale 2,772 12/09/2014
642 Caliente Dr, Sunnyvale 8,160 06/17/2015 $29,800,000
659 Johanna Ave, Sunnyvale 12/16/2005
665 Johanna Ave, Sunnyvale 2,772 01/30/2026

Nearby ZIP Codes for 666 Bernal Avenue, Sunnyvale

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