Santa Clara County  »  660 Gail Ave

Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086 Property Information

Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086
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Address

Primary address 660 Gail Avenue, Sunnyvale
Zip code 94086
County Santa Clara
Parcel ID 211-06-059

Sales & Tax Overview for 660 Gail Avenue, Sunnyvale

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Sale date 02/24/1999
Sale price $3,694,500
Arm's length
Property tax $139,945

Lot & Building Information for 660 Gail Avenue, Sunnyvale

Building sqft 94,248
Building class Five or More Family (04)
Acreage 4.97
Lot sqft 216,493
Units 114
Year built 1969
Stories 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district 09023

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Other Property Data for 660 Gail Avenue, Sunnyvale

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About 660 Gail Avenue, Sunnyvale

What is the year built & the total sq. ft. for Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086?

Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086 was built in 1969 and has a total of 94,248 square feet.

What is the assessed value of Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086 and the property tax paid?

Assessed at $12,114,318, the tax amount paid for Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086 is $139,944.

When was Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086 last sold and what was the last sale price?

Bonnie Terrace - 660 Gail Avenue, Sunnyvale, CA 94086 was last sold in 02/24/1999 for $3,694,500.

How many residential units does this building have?

This building has 114 residential unit(s).

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 660 Gail Avenue, Sunnyvale

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Purchase date Purchase price Buyer name Seller name
02/24/1999 $3,694,500

Title Documents for 660 Gail Avenue, Sunnyvale

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
11/14/2018 Ucc - Financing Statement - Termination
10/01/2018 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing
01/27/2014 Easement Deed/Grant Easement &
02/24/1999 Deed
08/31/1988 Deed
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R: Recorded date
D: Document date

Property Taxes for 660 Gail Avenue, Sunnyvale

Access detailed property tax data for Bonnie Terrace - Bonnie Terrace - 660 Gail 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 $139,945
Market value $12,114,318

Assessment History for 660 Gail Avenue, Sunnyvale

Here's the assessment & property tax history for 660 Gail 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 $12,114,318 1.1552 $139,945 +1.32%
2024-2025 $11,880,942 1.1625 $138,116 +0.94%
2023-2024 $11,656,504 1.1738 $136,824 +1.79%
2022-2023 $11,424,115 1.1766 $134,416 +0.33%
2021-2022 $11,201,335 1.196 $133,968 +1.89%

Permits for 660 Gail Avenue, Sunnyvale

The complete history of permits filed for 660 Gail 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
08/26/2025
08/21/2025
07/01/2025
01/17/2025
09/25/2018
01/31/2017
03/04/2014
09/16/2013
07/17/2013
02/14/2013
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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) 0.2 (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 660 Gail Avenue, Sunnyvale

Here are the neighbors for Bonnie Terrace - 660 Gail Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
803 Goldenrod CT, Sunnyvale 08/03/2022
807 Iris Ave, Sunnyvale 05/20/2022 $2,250,000
765 Calla Dr, Sunnyvale 3,722 02/25/2019 $1,950,000
843 Gladiola Dr, Sunnyvale 02/20/2013 $815,000
676 Old San Francisco Rd, Sunnyvale 4,634 02/07/2018 $700,000
680 Old San Francisco Rd, Sunnyvale 4,384 05/23/2017
797 Iris Ave, Sunnyvale 04/13/2026 $2,101,000
825 Iris Ave, Sunnyvale 04/26/2017
855 Hydrangea CT, Sunnyvale 06/22/2017
838 Gladiola Dr, Sunnyvale 11/20/2000
697 Iris Ave, Sunnyvale 2,882 05/13/2003
861 Hydrangea CT, Sunnyvale 02/09/1994
856 Hydrangea CT, Sunnyvale 09/16/2025 $2,800,000
856 Gladiola Dr, Sunnyvale 05/30/2013
799 S Wolfe Rd, Sunnyvale 02/07/2020 $1,700,000
382 S Bayview Ave, Sunnyvale 12/04/2019 $1,170,000
765 Iris Ave, Sunnyvale 04/24/2023 $2,085,000
873 Gladiola Dr, Sunnyvale 05/13/2021
867 Gladiola Dr, Sunnyvale 07/29/2016
868 Gladiola Dr, Sunnyvale 11/18/2021 $2,350,000

Nearby ZIP Codes for 660 Gail Avenue, Sunnyvale

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