Santa Clara County  »  401 Willow Ave

401 Willow Avenue, Sunnyvale, CA 94086 Property Information

401 Willow Avenue, Sunnyvale, CA 94086 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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401 Willow Avenue, Sunnyvale, CA 94086
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Address

Primary address 401 Willow Avenue, Sunnyvale
Zip code 94086
County Santa Clara
Parcel ID 213-01-042

Sales & Tax Overview for 401 Willow Avenue, Sunnyvale

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Sale date 11/19/2021
Sale price $35,024,000
Arm's length
Property tax $2,281,057

Lot & Building Information for 401 Willow Avenue, Sunnyvale

Building sqft 362,439
Building class Five or More Family (04)
Acreage 5.09
Lot sqft 221,938
Units 412
Year built 2024
Stories 5
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district 09002

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Other Property Data for 401 Willow Avenue, Sunnyvale

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About 401 Willow Avenue, Sunnyvale

What is the year built & the total sq. ft. for 401 Willow Avenue, Sunnyvale, CA 94086?

401 Willow Avenue, Sunnyvale, CA 94086 was built in 2024 and has a total of 362,439 square feet.

What is the assessed value of 401 Willow Avenue, Sunnyvale, CA 94086 and the property tax paid?

Assessed at $194,463,471, the tax amount paid for 401 Willow Avenue, Sunnyvale, CA 94086 is $2,281,056.

When was 401 Willow Avenue, Sunnyvale, CA 94086 last sold and what was the last sale price?

401 Willow Avenue, Sunnyvale, CA 94086 was last sold in 11/19/2021 for $35,024,000.

How many residential units does this building have?

This building has 412 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.
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Past Sales & Property History for 401 Willow Avenue, Sunnyvale

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Purchase date Purchase price Buyer name Seller name
11/19/2021 $35,024,000

Title Documents for 401 Willow Avenue, Sunnyvale

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/23/2025 Ucc - Financing Statement
12/23/2025 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing
01/22/2025 Release
01/08/2025 Mechanics/Claim of Lien
12/12/2024 Release
10/01/2024 Mechanics/Claim of Lien
02/06/2024 Easement
01/19/2022 Agreement
11/19/2021 Grant Deed
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R: Recorded date
D: Document date

Property Taxes for 401 Willow Avenue, Sunnyvale

Access detailed property tax data for 401 Willow 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 $2,281,057
Market value $194,463,471

Assessment History for 401 Willow Avenue, Sunnyvale

Here's the assessment & property tax history for 401 Willow 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 $194,463,471 1.173 $2,281,057 +18.92%
2024-2025 $166,370,820 1.1529 $1,918,089 +66.86%
2023-2024 $98,655,728 1.1652 $1,149,537 +123.47%
2022-2023 $44,000,000 1.1691 $514,404 +10523.79%
2021-2022 $410,632 1.1792 $4,842 +1.09%

Permits for 401 Willow Avenue, Sunnyvale

The complete history of permits filed for 401 Willow 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
10/03/2024
07/09/2024
04/18/2024
       
       
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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) AO (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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View daily traffic map

Neighbors for 401 Willow Avenue, Sunnyvale

Here are the neighbors for 401 Willow Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
657 E Evelyn Ave, Sunnyvale 04/15/2026
736 Toyon Ave, Sunnyvale 09/23/2021 $3,151,000
659 E Evelyn Ave, Sunnyvale 01/30/2024
653 E Evelyn Ave, Sunnyvale 09/24/2020 $1,498,000
744 Toyon Ave, Sunnyvale 12/23/2021 $3,010,000
716 Toyon Ave, Sunnyvale 03/19/2021 $2,707,500
655 E Evelyn Ave, Sunnyvale
724 Toyon Ave, Sunnyvale 03/19/2021 $2,555,500
840 E El Camino Real, Sunnyvale 10,350
651 E Evelyn Ave, Sunnyvale 08/20/2020 $437,000
712 Toyon Ave, Sunnyvale 03/30/2021 $2,804,000
649 E Evelyn Ave, Sunnyvale 08/21/2020 $1,485,000
732 Toyon Ave, Sunnyvale 05/27/2022 $2,765,000
720 Toyon Ave, Sunnyvale 03/12/2021 $2,684,000
740 Toyon Ave, Sunnyvale 09/22/2021 $3,154,500
1083 Greco Ave, Sunnyvale 2,314
728 Toyon Ave, Sunnyvale 06/07/2022 $2,990,000
708 Toyon Ave, Sunnyvale 03/19/2021 $2,613,500

Nearby ZIP Codes for 401 Willow Avenue, Sunnyvale

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