| Primary address | 440 South Mathilda Avenue, Sunnyvale |
| Alternate address(es) | 444 S Mathilda Ave 452 S Mathilda Ave 460 S Mathilda Ave |
| Zip code | 94086 |
| County | Santa Clara |
| Parcel ID | 209-28-055 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/14/2019 |
| Sale price | $10,700,000 |
| Arm's length | Register |
| Property tax | $305,405 |
| Building sqft | 34,121 |
| Building class | Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) |
| Acreage | 2.43 |
| Lot sqft | 105,850 |
| Units | 1 |
| Year built | 1978 |
| Stories | 2 |
| Zoning district | Register |
| School district | 09168 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
This Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) located at 440 South Mathilda Avenue, Sunnyvale, CA 94086 has a total of 34,121 square feet and a current price per square foot of $313.
What is the year built & the current market value of 440 South Mathilda Avenue, Sunnyvale, CA 94086?440 South Mathilda Avenue, Sunnyvale, CA 94086 was built in 1978 and has a current tax assessor's market value of $26,036,210.
How many commercial spaces does this building have?This building has 1 commercial spaces available for lease. There are 1 active listings at this address.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 06/29/2023 |
| Last updated | 05/12/2026 |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| 1 Floor | General Office | $39/Sqft/Year | 31,691 | Colin Feichtmeir Tenny Tsai |
Create a free account to view the complete sales history for 440 South Mathilda Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 440 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 |
| Property tax | $305,405 |
| Market value | $26,036,210 |
Here's the assessment & property tax history for 440 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 | $26,036,210 | 1.173 | $305,405 | +3.78% |
| 2024-2025 | $25,525,697 | 1.1529 | $294,286 | +0.92% |
| 2023-2024 | $25,025,194 | 1.1652 | $291,594 | +1.66% |
| 2022-2023 | $24,534,505 | 1.1691 | $286,833 | +1.13% |
| 2021-2022 | $24,053,437 | 1.1792 | $283,638 | +1.10% |
The complete history of permits filed for 440 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.
| 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 |
Create a free account to unlock extended information for 440 South Mathilda Avenue, Sunnyvale, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | 0.2 (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 440 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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Here are the neighbors for 440 South Mathilda Avenue, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 450 Carroll St, Sunnyvale | 12/30/2014 | ||
| 135 E Olive Ave, Sunnyvale | 12/05/2025 | ||
| 398 S Bayview Ave, Sunnyvale | 07/03/2019 | ||
| 468 S Frances St, Sunnyvale | 12/26/2024 | ||
| 421 Central Ave, Sunnyvale | 05/14/2018 | $1,700,000 | |
| 420 Carroll St, Sunnyvale | 04/27/1998 | $900,000 | |
| 489 S Murphy Ave, Sunnyvale | 2,296 | 07/27/2007 | |
| 482 S Frances St, Sunnyvale | 07/28/2005 | ||
| 414 S Murphy Ave, Sunnyvale | 10/28/2015 | ||
| 371 Flora Vista Ave, Sunnyvale | 1,938 | 03/28/2025 | |
| 492 Southwood Ave, Sunnyvale | 02/27/2025 | $996,500 | |
| 415 S Frances St, Sunnyvale | 10/27/2016 | $1,550,000 | |
| 437 S Frances St, Sunnyvale | 08/09/2011 | ||
| 365 E Iowa Ave, Sunnyvale | 2,274 | 12/11/2023 | $1,700,000 |
| 401 Southwood Ave, Sunnyvale | 03/26/2021 | $2,000,000 | |
| 365 E Olive Ave, Sunnyvale | 01/04/2013 | ||
| 325 S Bayview Ave, Sunnyvale | 04/28/2023 | $2,320,000 | |
| 385 E Olive Ave, Sunnyvale | 11/30/2012 | ||
| 215 W Olive Ave, Sunnyvale | 6,390 | 12/16/2022 | $3,350,000 |
| 367 Flora Vista Ave, Sunnyvale | 04/10/2018 | $1,910,000 |