Santa Clara County  »  397 S Mathilda Ave

397 South Mathilda Avenue, Sunnyvale, CA 94086 Property Information

397 South Mathilda Avenue, Sunnyvale, CA 94086 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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397 South Mathilda Avenue, Sunnyvale, CA 94086
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Address

Primary address 397 South Mathilda Avenue, Sunnyvale
Zip code 94086
County Santa Clara
Parcel ID 984-16-015

Sales & Tax Overview for 397 South Mathilda Avenue, Sunnyvale

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Current property tax $0

Lot & Building Information for 397 South Mathilda Avenue, Sunnyvale

Building sqft 71,184
Building class Five or More Family (04)
Acreage 1.45
Lot sqft 62,249
Units 90
Year built 2022
Stories 4
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Zoning, Use & Area Overview



School district 09168

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Other Property Data for 397 South Mathilda Avenue, Sunnyvale

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About 397 South Mathilda Avenue, Sunnyvale

What is the year built & the total sq. ft. for 397 South Mathilda Avenue, Sunnyvale, CA 94086?

397 South Mathilda Avenue, Sunnyvale, CA 94086 was built in 2022 and has a total of 71,184 square feet.

What is the assessed value of 397 South Mathilda Avenue, Sunnyvale, CA 94086 and the property tax paid?

Assessed at $35,421,336, the tax amount paid for 397 South Mathilda Avenue, Sunnyvale, CA 94086 is $415,492.

How many residential units does this building have?

This building has 90 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.
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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 397 South Mathilda Avenue, Sunnyvale

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No recorded sales for this property.

Title Documents for 397 South Mathilda Avenue, Sunnyvale

Data not available for this property.

Property Taxes for 397 South Mathilda Avenue, Sunnyvale

Access detailed property tax data for 397 South Mathilda Avenue, Sunnyvale, CA 94086. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $415,492
Current property tax $0
Market value $35,421,336

Assessment History for 397 South Mathilda Avenue, Sunnyvale

Here's the assessment & property tax history for 397 South Mathilda 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 $35,421,336 1.173 $415,492 -34.40%
2024-2025 $54,938,786 1.1529 $633,389 +0.92%
2023-2024 $53,861,555 1.1652 $627,595 +198.23%
2022-2023 $18,000,000 1.1691 $210,438 +28000.38%
2014-2015 $63,266 1.1837 $749 n/a

Permits for 397 South Mathilda Avenue, Sunnyvale

The complete history of permits filed for 397 South Mathilda 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 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

Transportation

Access the detailed traffic volume map for 397 South Mathilda Avenue, Sunnyvale to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Nearby ZIP Codes for 397 South Mathilda Avenue, Sunnyvale

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