Santa Clara County  »  223 N Mathilda Ave

223 North Mathilda Avenue, Sunnyvale, CA 94086 Property Information

223 North Mathilda Avenue, Sunnyvale, CA 94086 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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223 North Mathilda Avenue, Sunnyvale, CA 94086
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Address

Primary address 223 North Mathilda Avenue, Sunnyvale
Alternate address(es) 221 N Mathilda Ave
230 Sobrante Way
Zip code 94086
County Santa Clara
Parcel ID 165-27-010

Sales & Tax Overview for 223 North Mathilda Avenue, Sunnyvale

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

Sale date 06/05/2025
Sale price $87,750,000
Arm's length
Property tax $1,583,550

Lot & Building Information for 223 North Mathilda Avenue, Sunnyvale

Building sqft 156,315
Total sqft 156,315
Building class Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59)
Acreage 4.2
Buildings on lot 2
Lot sqft 182,734
Units 1
Year built 2018
Stories 3
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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 223 North Mathilda Avenue, Sunnyvale

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About 223 North Mathilda Avenue, Sunnyvale

How many sq. ft. does 223 North Mathilda Avenue, Sunnyvale, CA 94086 have & what is the price per sq. ft?

This Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) located at 223 North Mathilda Avenue, Sunnyvale, CA 94086 has a total of 156,315 square feet and a current price per square foot of $561.

What is the year built & the current market value of 223 North Mathilda Avenue, Sunnyvale, CA 94086?

223 North Mathilda Avenue, Sunnyvale, CA 94086 was built in 2018 and has a current tax assessor's market value of $135,000,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information

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Past Sales & Property History for 223 North Mathilda Avenue, Sunnyvale

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Purchase date Purchase price Buyer name Seller name
06/05/2025 $87,750,000
07/09/2014 $16,100,000
       
       
       
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Title Documents for 223 North Mathilda Avenue, Sunnyvale

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
08/26/2025 Release
07/02/2025 Agreement
06/05/2025 Grant Deed
04/30/2019 Reconveyance
Substitution Trustee
02/08/2019 Agreement
01/11/2019 Agreement
06/27/2018 Agreement
Subordination Agreement
06/27/2018 Amendment/Modification Deed of Trust
12/21/2017 Subordination Agreement
11/07/2017 Easement
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R: Recorded date
D: Document date

Property Taxes for 223 North Mathilda Avenue, Sunnyvale

Access detailed property tax data for 223 North Mathilda 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 $1,583,550
Market value $135,000,000

Assessment History for 223 North Mathilda Avenue, Sunnyvale

Here's the assessment & property tax history for 223 North 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 $135,000,000 1.173 $1,583,550 -1.89%
2024-2025 $140,000,000 1.1529 $1,614,060 -35.38%
2023-2024 $214,380,238 1.1652 $2,497,959 +1.66%
2022-2023 $210,176,704 1.1691 $2,457,176 +1.13%
2021-2022 $206,055,593 1.1792 $2,429,808 +10.46%

Permits for 223 North Mathilda Avenue, Sunnyvale

The complete history of permits filed for 223 North 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.

Issued Permit Type Status
01/16/2018
01/03/2018
11/01/2017
10/04/2017
09/11/2017
09/11/2017
09/11/2017
06/29/2017
04/05/2017
04/27/2015
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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) 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 223 North Mathilda Avenue, Sunnyvale

Here are the neighbors for 223 North Mathilda Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
490 W California Ave, Sunnyvale 52,364 08/09/2017
831 Shirley Ave, Sunnyvale 11/15/2024 $1,000,000
380 N Pastoria Ave, Sunnyvale 47,439 06/29/2007
479 N Pastoria Ave, Sunnyvale 52,394 10/11/2023
640 W California Ave, Sunnyvale 58,000 08/09/2017
440 Potrero Ave, Sunnyvale 37,130
355 N Pastoria Ave, Sunnyvale 20,000 10/11/1996
280 N Pastoria Ave, Sunnyvale 01/03/2019
415 N Mary Ave, Sunnyvale 20,194 09/17/1999
447 Indio Way, Sunnyvale 31,324 10/05/2022 $15,100,000
861 Shirley Ave, Sunnyvale 11/30/2023
855 Shirley Ave, Sunnyvale 07/12/2024
477 Potrero Ave, Sunnyvale 45,823 09/24/2013
350 Potrero Ave, Sunnyvale 32,500 04/20/2022 $19,825,000
390 Potrero Ave, Sunnyvale 20,000 02/06/2026 $7,100,000
285 Sobrante Way, Sunnyvale 124,870 06/04/2025 $42,300,000
430 Indio Way, Sunnyvale 9,369
345 Potrero Ave, Sunnyvale 40,976 09/24/2013
910 Hermosa CT, Sunnyvale 86,000 09/24/2013
835 Shirley Ave, Sunnyvale 10/02/1996

Nearby ZIP Codes for 223 North Mathilda Avenue, Sunnyvale

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