Santa Clara County  »  440 S Mathilda Ave

440 South Mathilda Avenue, Sunnyvale, CA 94086 - Property report

Also known as: 440 S Mathilda Ave

Property image for 440 South Mathilda Avenue, Sunnyvale, CA 94086
static Mapbox map

Property type

Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59)

Year built

1978

Acreage

2.43

Sale price

$10,700,000

General Information

Address
Primary address
440 S Mathilda Ave
Sunnyvale, CA 94086
Alternate address(es)
444 S Mathilda Ave
452 S Mathilda Ave
460 S Mathilda Ave
Zip code
94086
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
209-28-055

Owner

Find out who owns 440 South Mathilda Avenue, Sunnyvale, CA 94086. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/14/2019
Sale price
$10,700,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$305,405
Building
Property type
Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings)
Building sq. ft.
34,121
Stories
2
Year built
1978
Lot
Acreage
2.43
Lot sq. ft.
105,850
Zoning & use
Zoning
Qualified opportunity zone
Units
1

Area overview

Walk score
90 /100.  Very Walkable
Transit score
53 /100.  Good Transit
Bike score
85 /100.  Very Bikeable
School district
09168

Ownership information for 440 South Mathilda Avenue, Sunnyvale, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for 440 South Mathilda Avenue, Sunnyvale, CA 94086

Sale date Sale price Buyer name Seller name
05/14/2019 $10,700,000 XXXXXXXX XXXXXXXX XXX XXX XXX XXX XXXXXXXXX XXXXX XXX
09/19/2013 $4,967,500 XXX XXX XXX XXXXXXXXX XXXXX XXX XXXXX XXXXXX XXXXX XXXXX XXX

*Most recent sales on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
12/19/2025 Reconveyance
Substitution Trustee
XXXXXXXX XXXXXXXX XXX XXXXXXXX XXXXXXXX XXX
06/11/2021 Assignment of Rents and Leases XXXXXXXX XXXXXXXX XXX XXXXXX XXXX XX
06/11/2021 Deed of Trust XXXXXXXX XXXXXXXX XXX XXXXXX XXXX XX
06/11/2021 Agreement
Subordination Agreement
XXXXXX XXXX X X XXXX XX XXXXXXX XXXXXXXX XXXXXXXXXXX
06/11/2021 Assignment of Rents and Leases XXXXXXXX XXXXXXXX XXX XXXXXX XXXX XX
06/11/2021 Deed of Trust XXXXXXXX XXXXXXXX XXX XXXXXX XXXX XX
05/14/2019 Grant Deed XXX XXX XXX XXXXXXXXX XXXXX XXX XXXXXXXX XXXXXXXX XXX
10/16/2018 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing
XXX XXX XXX XXXXXXXXX XXXXX XXX XXXX XX XXXXXXX X X
06/23/2014 Cancel Lease/Rent/Assignment XXXXX XXXXX XXXX, XXXXXXXX XXXXXXXXXXX XXXXXXX XXX XXX XXX XXXXXXXXX XXXXX XXX
06/23/2014 Substitution of Trustee & Reco XXXXX XXXXX XXXX, XXXXXXXX XXXXXXXXXXX XXXXXXX XXXXX XXXXX XXXX, XXXXXXXX XXXXXXXXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 440 South Mathilda Avenue, Sunnyvale, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$305,405
Recent tax assessments
Market value
$26,036,210
Land value
$23,615,536
Building value
$2,420,674

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y 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%
2020-2021 $23,806,800 1.1785 $280,563 +51.68%
2019-2020 $15,747,486 1.1746 $184,970 +13.03%
2018-2019 $15,438,713 1.06 $163,650 -8.52%
2017-2018 $15,135,994 1.182 $178,901 +3.98%
2016-2017 $14,839,211 1.1595 $172,061 +1.73%

Permit information for 440 South Mathilda Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
11/27/2018
11/16/2015
11/05/2015
08/17/2015
03/23/2015

*Most recent permits on record for this property.

Demographics by ZIP code

Total population
49,746
Median age
33.5
Average household income
$233,401
Family households
54.9%
People per household (average)
2.38
Occupied housing units
20,832
Owner-occupied units
30.5%
Median year structure built
1977
Median value mortgaged units
$1,869,300
Median value unmortgaged units
$1,684,500

Risk

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FEMA flood zones

FEMA flood zones
0.2
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map

Access the detailed traffic volume map for 440 South Mathilda Avenue, Sunnyvale, CA 94086 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Frequently asked questions

What is the year built for 440 South Mathilda Avenue, Sunnyvale, CA 94086?

The development at 440 South Mathilda Avenue, Sunnyvale, CA 94086 was built in 1978.

What is the market value of 440 South Mathilda Avenue, Sunnyvale, CA 94086?

The current market value of 440 South Mathilda Avenue, Sunnyvale, CA 94086 is $26,036,210.

What is the total square footage of 440 South Mathilda Avenue, Sunnyvale, CA 94086?

440 South Mathilda Avenue, Sunnyvale, CA 94086 has a total of 34,121 square feet.

What is the price per square foot for this property?

$313 per square foot is the price for 440 South Mathilda Avenue, Sunnyvale, CA 94086.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

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