Santa Clara County  »  809 11th Ave

809 11th Avenue, Sunnyvale, CA 94089 Property Information

809 11th Avenue, Sunnyvale, CA 94089 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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809 11th Avenue, Sunnyvale, CA 94089
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Address

Primary address 809 11th Avenue, Sunnyvale
Zip code 94089
County Santa Clara
Parcel ID 110-45-004

Sales & Tax Overview for 809 11th Avenue, Sunnyvale

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $510,536

Lot & Building Information for 809 11th Avenue, Sunnyvale

Building sqft 159,140
Building class Research & Development Branches of Manufacturing Firms (Includes Shell Buildings) (14)
Acreage 4.33
Lot sqft 188,614
Year built 2001
Stories 4
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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 809 11th Avenue, Sunnyvale

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About 809 11th Avenue, Sunnyvale

How many square feet does 809 11th Avenue, Sunnyvale, CA 94089 have?

This Research & Development Branches of Manufacturing Firms (Includes Shell Buildings) (14) located at 809 11th Avenue, Sunnyvale, CA 94089 has a total of 159,140 square feet.

What is the year built & the current market value of 809 11th Avenue, Sunnyvale, CA 94089?

809 11th Avenue, Sunnyvale, CA 94089 was built in 2001 and has a current tax assessor's market value of $43,523,967.

Ownership Information

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Past Sales & Property History for 809 11th Avenue, Sunnyvale

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No recorded sales for this property.

Title Documents for 809 11th Avenue, Sunnyvale

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/28/2023 Grant Deed
09/09/2011 Subordination & Attornment Non
               
               
               
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R: Recorded date
D: Document date

Property Taxes for 809 11th Avenue, Sunnyvale

Access detailed property tax data for 809 11th Avenue, Sunnyvale, CA 94089. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $510,536
Market value $43,523,967

Assessment History for 809 11th Avenue, Sunnyvale

Here's the assessment & property tax history for 809 11th 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 $43,523,967 1.173 $510,536 +3.78%
2024-2025 $42,670,557 1.1529 $491,949 +0.92%
2023-2024 $41,833,880 1.1652 $487,448 +1.66%
2022-2023 $41,013,609 1.1691 $479,490 +1.13%
2021-2022 $40,209,421 1.1792 $474,149 +1.10%

Permits for 809 11th Avenue, Sunnyvale

The complete history of permits filed for 809 11th 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
02/11/2026
02/11/2026
08/11/2025
06/30/2025
06/03/2025
07/24/2024
07/18/2024
06/04/2024
08/04/2017
06/02/2017
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Demographics by Zip Code

Total population 22,699
Median age 37
Average household income $211,279
Family households 55.5%
Occupied housing units 9,218
Owner occupied units 52.9%
Average number of people per household 2.44
Median year structure built 1994
Median value for units with a mortgage $1,161,800
Median value for units without a mortgage $292,800

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 809 11th Avenue, Sunnyvale

Here are the neighbors for 809 11th Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
537 Hyannis Dr, Sunnyvale
537 Middlebury Dr, Sunnyvale 08/03/2015
442 Crescent Ave, Sunnyvale 12/09/2021
545 Middlebury Dr, Sunnyvale 04/29/2021
544 Middlebury Dr, Sunnyvale 03/30/2001 $1,268,000
350 Beemer Ave, Sunnyvale 07/24/2025
375 N Pastoria Ave, Sunnyvale
805 11th Ave, Sunnyvale 159,140 12/28/2023
102 S Sunnyvale Ave, Sunnyvale 123,964 11/16/2023 $62,250,000
352 Beemer Ave, Sunnyvale 11/05/2019
457 E McKinley Ave, Sunnyvale 05/19/2023 $1,815,000
714 Londonderry Dr, Sunnyvale 02/09/2016 $2,000,000
1305 Dunnock Way, Sunnyvale 11/13/2003 $1,239,000
1385 Hollenbeck Ave, Sunnyvale
1302 Warner Ave, Sunnyvale 7,626 08/07/2008
965 Bellomo Ave, Sunnyvale 03/11/2022
1601 Tenaka Pl, Sunnyvale 53,736 08/30/2004
550 E Washington Ave, Sunnyvale 09/22/2016
959 Bellomo Ave, Sunnyvale 02/09/2023
1309 Dunnock Way, Sunnyvale 11/30/2011

Nearby ZIP Codes for 809 11th Avenue, Sunnyvale

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